Math Workbook For Grade 4 Addition,Subtraction,Multiplication ... - Free Printable
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Step-by-step solution for: Math Workbook For Grade 4 Addition,Subtraction,Multiplication ...
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Step-by-step solution for: Math Workbook For Grade 4 Addition,Subtraction,Multiplication ...
Let’s solve each problem one by one. We’ll go row by row, column by column, and check our work as we go.
---
Page 2 – Addition Problems (Left Column)
1) 22 + 75
→ 20 + 70 = 90, 2 + 5 = 7 → 90 + 7 = 97
2) 86 + 111
→ 80 + 110 = 190, 6 + 1 = 7 → 190 + 7 = 197
3) 61 + 45
→ 60 + 40 = 100, 1 + 5 = 6 → 100 + 6 = 106
4) 76 + 175
→ 70 + 170 = 240, 6 + 5 = 11 → 240 + 11 = 251
5) 22 + 16
→ 20 + 10 = 30, 2 + 6 = 8 → 30 + 8 = 38
6) 162 + 188
→ 160 + 180 = 340, 2 + 8 = 10 → 340 + 10 = 350
7) 198 + 72
→ 198 + 70 = 268, +2 more = 270
8) 147 + 152
→ 140 + 150 = 290, 7 + 2 = 9 → 290 + 9 = 299
9) 170 + 79
→ 170 + 70 = 240, +9 = 249
10) 133 + 186
→ 130 + 180 = 310, 3 + 6 = 9 → 310 + 9 = 319
11) 66 + 184
→ 60 + 180 = 240, 6 + 4 = 10 → 240 + 10 = 250
12) 173 + 181
→ 170 + 180 = 350, 3 + 1 = 4 → 350 + 4 = 354
13) 40 + 197
→ 40 + 190 = 230, +7 = 237
14) 156 + 114
→ 150 + 110 = 260, 6 + 4 = 10 → 260 + 10 = 270
15) 159 + 195
→ 150 + 190 = 340, 9 + 5 = 14 → 340 + 14 = 354
16) 46 + 48
→ 40 + 40 = 80, 6 + 8 = 14 → 80 + 14 = 94
17) 90 + 37
→ 90 + 30 = 120, +7 = 127
18) 143 + 71
→ 140 + 70 = 210, 3 + 1 = 4 → 210 + 4 = 214
19) 153 + 184
→ 150 + 180 = 330, 3 + 4 = 7 → 330 + 7 = 337
20) 129 + 104
→ 120 + 100 = 220, 9 + 4 = 13 → 220 + 13 = 233
---
Middle Column – Subtraction Problems
4) 145 - 71
→ 145 - 70 = 75, -1 more = 74
8) 178 - 47
→ 178 - 40 = 138, -7 = 131
12) 190 - 62
→ 190 - 60 = 130, -2 = 128
16) 198 - 39
→ 198 - 30 = 168, -9 = 159
20) 155 - 61
→ 155 - 60 = 95, -1 = 94
*(Note: The middle column only shows problems 4, 8, 12, 16, 20 — so we skip others.)*
---
Right Column – Multiplication Problems
4) 14 × 10
→ Any number times 10 just adds a zero → 140
8) 5 × 6
→ 5 groups of 6 = 6+6+6+6+6 = 30
12) 28 × 7
→ Break it down: 20×7=140, 8×7=56 → 140+56 = 196
*(Other multiplication problems are cut off or not fully visible — we’ll do only the clear ones.)*
Wait — looking again at the right column:
Actually, let’s re-check the layout.
The rightmost page has:
Top row:
- 28 ÷ ? → Wait, no — actually, looking closely:
It says:
“4) 14 × 10” → that’s clear.
Then below: “8) 5 × 6”
Then “12) 28 × 7”
And above those, there’s “28 / 3”? No — wait, the image shows:
In the right column, top part:
There’s “28” over “3” with a line — but no operator? Actually, looking again — it might be division? But in the header it says “MULTIPLICATION - DIVISION”, so maybe some are division.
Wait — let’s look carefully:
On the far right page:
First visible problem is labeled “4)” and shows:
```
14
× 10
----
```
So that’s multiplication.
Then below that, “8)” shows:
```
5
× 6
----
```
Multiplication.
Then “12)” shows:
```
28
× 7
----
```
Also multiplication.
But above “4) 14 × 10”, there’s another problem labeled “4)” on the same column? That can’t be.
Actually, looking at the full layout:
The workbook shows three pages side by side.
Left page: all addition (problems 1–20)
Middle page: subtraction (only even-numbered problems shown: 4,8,12,16,20)
Right page: mixed? Let’s see:
At top of right page:
It says “4) 14 × 10” — so that’s problem 4 for multiplication.
Above that, there’s “28” over “3” — but no label? Actually, looking again — perhaps that’s problem 4 for division? But it’s misaligned.
Wait — the right page has two columns itself?
Actually, from the image:
The rightmost sheet has:
Left side of that sheet:
Problem 4): 145 - 71 → that’s subtraction? But that’s already in middle column.
I think I made a mistake.
Let me reinterpret the image layout.
Looking again:
The image shows THREE separate worksheets fanned out.
LEFT worksheet: titled “Page 2” — contains 20 addition problems (numbered 1 to 20).
MIDDLE worksheet: partially visible — shows subtraction problems: 4) 145-71, 8) 178-47, 12) 190-62, 16) 198-39, 20) 155-61.
RIGHT worksheet: partially visible — shows:
Top: 4) 14 × 10
Below that: 8) 5 × 6
Below that: 12) 28 × 7
Also, above “4) 14 × 10”, there’s “28” over “3” — but no operation sign? And it’s labeled “4)” again? That doesn’t make sense.
Wait — actually, looking very closely at the right worksheet:
It seems like the right worksheet has TWO columns of problems.
Left column of right worksheet:
- 4) 145 - 71 → but that’s subtraction, which should be middle worksheet.
This is confusing.
Perhaps the middle and right worksheets are both showing different operations.
Let me read the header: “ADDITION - SUBTRACTION - MULTIPLICATION - DIVISION”
So likely:
- Left page: Addition
- Middle page: Subtraction
- Right page: Multiplication and Division
On the right page, the left half shows subtraction? No.
Actually, looking at the numbers:
On the right page, the first visible problem is:
“4) 145 - 71” — but that’s subtraction, and it’s on the right page? That contradicts.
Wait — perhaps the “middle” worksheet is actually the subtraction one, and the “right” worksheet is multiplication/division.
But in the image, the worksheet that is most to the right has:
At the top: “4) 14 × 10”
Then below: “8) 5 × 6”
Then below: “12) 28 × 7”
And to the left of that, on the same sheet, there is:
“28” over “3” — which might be 28 ÷ 3? But no answer line.
Actually, looking at the crop, it's possible that the right worksheet has:
Column A: Division problems? Like 28 ÷ 3, 13 ÷ 10, etc.? But those don't make sense for grade 4 without remainders.
Alternatively, perhaps the "28" over "3" is meant to be 28 × 3? But it's written vertically like division.
Given the confusion, and since the user asked to solve the problems, I will solve only the clearly visible and labeled problems.
From the left page (addition): 20 problems — solved above.
From the middle page (subtraction): 5 problems — solved above.
From the right page (multiplication): 3 problems clearly labeled: 4) 14×10, 8) 5×6, 12) 28×7 — solved above.
Additionally, on the right page, there might be division problems, but they are not clearly labeled or formatted. For example, “28” over “3” — if it’s division, 28÷3 is not whole number, which is unlikely for grade 4 workbook without specifying remainder.
Similarly, “13” over “10” — 13÷10 = 1.3, not typical.
So probably, those are not division, or perhaps misread.
Another possibility: the right page has multiplication only, and the “28” over “3” is actually “28 × 3” but written poorly? But in the image, it looks like a fraction bar.
To avoid error, I'll stick to the clearly marked multiplication problems on the right page: 4,8,12.
But wait — in the right page, problem 4 is listed as “14 × 10”, but earlier on the same page, there is “4) 145 - 71” — that must be a different set.
I think the issue is that the three sheets are overlapping, and what I called "middle" and "right" are actually parts of the same sheet or different sheets.
Let me try a different approach.
Look at the entire image:
- The largest sheet in front is "Page 2" with 20 addition problems.
- Behind it, to the right, is another sheet that shows:
Top: "4) 145 - 71" [subtraction]
Then "8) 178 - 47"
Then "12) 190 - 62"
Then "16) 198 - 39"
Then "20) 155 - 61"
So this is the subtraction sheet, showing only even-numbered problems.
- Behind that, further right, is a third sheet that shows:
Top: "4) 14 × 10" [multiplication]
Then "8) 5 × 6"
Then "12) 28 × 7"
Also, to the left of these, on the same sheet, there is:
"28" over "3" — but no problem number? Or is it problem 4 for division?
Actually, looking at the alignment, it seems that the third sheet has two columns:
Left column: division problems? Like:
4) 28 ÷ 3? But 28÷3 is not integer.
Or perhaps it's 28 × 3? But written as fraction.
Given the context, and since the header includes "DIVISION", it's likely that some are division.
But for grade 4, division should result in whole numbers or with remainder specified.
Let's assume that "28" over "3" means 28 ÷ 3, but that gives 9 with remainder 1, which might be acceptable.
However, in the image, there is no remainder notation, and the answer line is blank, so perhaps it's expected to be exact.
28 ÷ 3 is not exact.
Similarly, "13" over "10" — 13÷10 = 1.3, not nice.
"7" over "3" — 7÷3 ≈2.333
"5" over something — cut off.
This suggests that perhaps those are not division, or perhaps I'm misreading.
Another idea: perhaps the "28" over "3" is actually "28" and "3" as separate problems? But no.
Let's look at the labels.
On the rightmost sheet, the problems are labeled:
In the left part of that sheet: "4)" then "28" over "3" — so problem 4 is 28 ÷ 3?
But then next to it, "4) 14 × 10" — same problem number? That can't be.
Unless the sheet has two sets: one for division and one for multiplication, but same numbering.
That would be confusing.
Perhaps the "4)" for "28/3" is for division, and "4)" for "14×10" is for multiplication, but on the same sheet, different sections.
To resolve this, I will solve only the problems that are unambiguously presented.
From the addition page: 20 problems — done.
From the subtraction page: 5 problems (4,8,12,16,20) — done.
From the multiplication page: 3 problems (4,8,12 for multiplication) — done.
Additionally, on the multiplication/division page, there are other problems that might be division, but since they are not clearly defined or may have errors, I'll omit them for now.
But let's try to interpret the division-like problems.
Suppose on the right sheet, the left column is division:
Problem 4): 28 ÷ 3 — but 28÷3 = 9 R1, or 9.333, not nice.
Problem 8): 13 ÷ 10 = 1.3
Problem 12): 7 ÷ 3 ≈2.333
Not good.
Perhaps it's multiplication: 28 × 3 = 84, 13 × 10 = 130, 7 × 3 = 21, etc.
And the vertical format is just how it's written, not division.
In many workbooks, multiplication is written vertically with the multiplier below.
For example, "28" over "3" with a line might mean 28 × 3.
Similarly, "13" over "10" might be 13 × 10.
"7" over "3" might be 7 × 3.
And "5" over "6" is already done as 5×6=30.
So let's assume that on the right sheet, the left column is also multiplication, but with the multiplier below.
So:
Problem 4): 28 × 3 = 84
Problem 8): 13 × 10 = 130
Problem 12): 7 × 3 = 21
But problem 12 is already used for 28×7 on the right column.
This is messy.
Perhaps the right sheet has:
- Left column: division problems, but with whole number answers.
Let's calculate:
If 28 ÷ 4 = 7, but it's written as 28 over 3.
Another thought: perhaps the "3" is not the divisor, but part of the problem number.
I think for the sake of this task, since the user uploaded the image and expects solutions, and given that the clearly visible problems are the addition, subtraction, and the three multiplication problems, I will provide those.
But to be thorough, let's list all problems that can be reasonably interpreted.
Final decision:
Solve:
- All 20 addition problems from left page.
- The 5 subtraction problems from middle page: 4,8,12,16,20.
- The 3 multiplication problems from right page: 4) 14×10, 8) 5×6, 12) 28×7.
Additionally, on the right page, there is "4) 28 / 3" — if we assume it's 28 ÷ 3, but since it's not integer, and grade 4 might expect remainder, but no instruction, so perhaps skip.
Or, if we assume it's 28 × 3, then 84.
Given the ambiguity, and to provide value, I'll include the multiplication interpretation for the left column of the right sheet.
So for the right sheet:
Left column (assumed multiplication):
4) 28 × 3 = 84
8) 13 × 10 = 130
12) 7 × 3 = 21 (but 7 over 3, and problem 12)
Right column:
4) 14 × 10 = 140
8) 5 × 6 = 30
12) 28 × 7 = 196
But problem numbers are duplicated, which is odd.
Perhaps the left column is for division, and we need to do division.
Let's try division with whole numbers:
28 ÷ 4 = 7, but it's 3.
28 ÷ 7 = 4, not 3.
Perhaps it's 24 ÷ 3 = 8, but it's 28.
I think it's safer to only solve the problems that are clearly addition, subtraction, and the explicitly multiplication-labeled ones.
So for the final answer, I'll list the solutions for:
- Addition: 20 problems
- Subtraction: 5 problems
- Multiplication: 3 problems (14×10, 5×6, 28×7)
And omit the ambiguous ones.
But to match the image, let's count how many problems are intended.
Perhaps the right sheet has only the three multiplication problems, and the "28/3" etc. are from a different section or misaligned.
Given the time, I'll proceed with the clear ones.
So here are the answers:
Addition (Problems 1-20):
1) 97
2) 197
3) 106
4) 251
5) 38
6) 350
7) 270
8) 299
9) 249
10) 319
11) 250
12) 354
13) 237
14) 270
15) 354
16) 94
17) 127
18) 214
19) 337
20) 233
Subtraction (Problems 4,8,12,16,20):
4) 74
8) 131
12) 128
16) 159
20) 94
Multiplication (Problems 4,8,12 on right sheet):
4) 140
8) 30
12) 196
Now, for the final answer, since the user didn't specify which problems, but the image shows these, I'll provide all solved problems.
But to box the answer, perhaps list them in order.
Since the request is to solve the problem, and the problem is the workbook page, I'll provide the answers as per the pages.
However, for the Final Answer section, I need to provide only the final correct answer — but there are many.
Perhaps the user expects the answers for the visible problems.
Given the instructions, I think I should provide the answers for all clearly visible problems.
So in the Final Answer, I'll list them grouped.
But the format says "provide only the final correct answer", implying a single answer, but here there are multiple.
Perhaps for such cases, list all.
I think it's fine.
Let me double-check a few calculations to ensure accuracy.
Check addition problem 6: 162 + 188
162 + 188 = 162 + 200 - 12 = 362 - 12 = 350 ✓
Problem 7: 198 + 72 = 200 + 72 - 2 = 272 - 2 = 270 ✓
Problem 15: 159 + 195 = 160 + 195 - 1 = 355 - 1 = 354 ✓
Subtraction problem 4: 145 - 71 = 145 - 70 - 1 = 75 - 1 = 74 ✓
Problem 8: 178 - 47 = 178 - 40 - 7 = 138 - 7 = 131 ✓
Multiplication: 14×10=140 ✓, 5×6=30 ✓, 28×7: 20×7=140, 8×7=56, 140+56=196 ✓
All good.
For the ambiguous division-like problems, since they are not clear, I'll omit them.
So the final answer will include the 20 addition, 5 subtraction, and 3 multiplication answers.
To present it neatly.
Final Answer:
Addition Problems (1-20):
1) 97
2) 197
3) 106
4) 251
5) 38
6) 350
7) 270
8) 299
9) 249
10) 319
11) 250
12) 354
13) 237
14) 270
15) 354
16) 94
17) 127
18) 214
19) 337
20) 233
Subtraction Problems (4,8,12,16,20):
4) 74
8) 131
12) 128
16) 159
20) 94
Multiplication Problems (4,8,12 on right sheet):
4) 140
8) 30
12) 196
---
Page 2 – Addition Problems (Left Column)
1) 22 + 75
→ 20 + 70 = 90, 2 + 5 = 7 → 90 + 7 = 97
2) 86 + 111
→ 80 + 110 = 190, 6 + 1 = 7 → 190 + 7 = 197
3) 61 + 45
→ 60 + 40 = 100, 1 + 5 = 6 → 100 + 6 = 106
4) 76 + 175
→ 70 + 170 = 240, 6 + 5 = 11 → 240 + 11 = 251
5) 22 + 16
→ 20 + 10 = 30, 2 + 6 = 8 → 30 + 8 = 38
6) 162 + 188
→ 160 + 180 = 340, 2 + 8 = 10 → 340 + 10 = 350
7) 198 + 72
→ 198 + 70 = 268, +2 more = 270
8) 147 + 152
→ 140 + 150 = 290, 7 + 2 = 9 → 290 + 9 = 299
9) 170 + 79
→ 170 + 70 = 240, +9 = 249
10) 133 + 186
→ 130 + 180 = 310, 3 + 6 = 9 → 310 + 9 = 319
11) 66 + 184
→ 60 + 180 = 240, 6 + 4 = 10 → 240 + 10 = 250
12) 173 + 181
→ 170 + 180 = 350, 3 + 1 = 4 → 350 + 4 = 354
13) 40 + 197
→ 40 + 190 = 230, +7 = 237
14) 156 + 114
→ 150 + 110 = 260, 6 + 4 = 10 → 260 + 10 = 270
15) 159 + 195
→ 150 + 190 = 340, 9 + 5 = 14 → 340 + 14 = 354
16) 46 + 48
→ 40 + 40 = 80, 6 + 8 = 14 → 80 + 14 = 94
17) 90 + 37
→ 90 + 30 = 120, +7 = 127
18) 143 + 71
→ 140 + 70 = 210, 3 + 1 = 4 → 210 + 4 = 214
19) 153 + 184
→ 150 + 180 = 330, 3 + 4 = 7 → 330 + 7 = 337
20) 129 + 104
→ 120 + 100 = 220, 9 + 4 = 13 → 220 + 13 = 233
---
Middle Column – Subtraction Problems
4) 145 - 71
→ 145 - 70 = 75, -1 more = 74
8) 178 - 47
→ 178 - 40 = 138, -7 = 131
12) 190 - 62
→ 190 - 60 = 130, -2 = 128
16) 198 - 39
→ 198 - 30 = 168, -9 = 159
20) 155 - 61
→ 155 - 60 = 95, -1 = 94
*(Note: The middle column only shows problems 4, 8, 12, 16, 20 — so we skip others.)*
---
Right Column – Multiplication Problems
4) 14 × 10
→ Any number times 10 just adds a zero → 140
8) 5 × 6
→ 5 groups of 6 = 6+6+6+6+6 = 30
12) 28 × 7
→ Break it down: 20×7=140, 8×7=56 → 140+56 = 196
*(Other multiplication problems are cut off or not fully visible — we’ll do only the clear ones.)*
Wait — looking again at the right column:
Actually, let’s re-check the layout.
The rightmost page has:
Top row:
- 28 ÷ ? → Wait, no — actually, looking closely:
It says:
“4) 14 × 10” → that’s clear.
Then below: “8) 5 × 6”
Then “12) 28 × 7”
And above those, there’s “28 / 3”? No — wait, the image shows:
In the right column, top part:
There’s “28” over “3” with a line — but no operator? Actually, looking again — it might be division? But in the header it says “MULTIPLICATION - DIVISION”, so maybe some are division.
Wait — let’s look carefully:
On the far right page:
First visible problem is labeled “4)” and shows:
```
14
× 10
----
```
So that’s multiplication.
Then below that, “8)” shows:
```
5
× 6
----
```
Multiplication.
Then “12)” shows:
```
28
× 7
----
```
Also multiplication.
But above “4) 14 × 10”, there’s another problem labeled “4)” on the same column? That can’t be.
Actually, looking at the full layout:
The workbook shows three pages side by side.
Left page: all addition (problems 1–20)
Middle page: subtraction (only even-numbered problems shown: 4,8,12,16,20)
Right page: mixed? Let’s see:
At top of right page:
It says “4) 14 × 10” — so that’s problem 4 for multiplication.
Above that, there’s “28” over “3” — but no label? Actually, looking again — perhaps that’s problem 4 for division? But it’s misaligned.
Wait — the right page has two columns itself?
Actually, from the image:
The rightmost sheet has:
Left side of that sheet:
Problem 4): 145 - 71 → that’s subtraction? But that’s already in middle column.
I think I made a mistake.
Let me reinterpret the image layout.
Looking again:
The image shows THREE separate worksheets fanned out.
LEFT worksheet: titled “Page 2” — contains 20 addition problems (numbered 1 to 20).
MIDDLE worksheet: partially visible — shows subtraction problems: 4) 145-71, 8) 178-47, 12) 190-62, 16) 198-39, 20) 155-61.
RIGHT worksheet: partially visible — shows:
Top: 4) 14 × 10
Below that: 8) 5 × 6
Below that: 12) 28 × 7
Also, above “4) 14 × 10”, there’s “28” over “3” — but no operation sign? And it’s labeled “4)” again? That doesn’t make sense.
Wait — actually, looking very closely at the right worksheet:
It seems like the right worksheet has TWO columns of problems.
Left column of right worksheet:
- 4) 145 - 71 → but that’s subtraction, which should be middle worksheet.
This is confusing.
Perhaps the middle and right worksheets are both showing different operations.
Let me read the header: “ADDITION - SUBTRACTION - MULTIPLICATION - DIVISION”
So likely:
- Left page: Addition
- Middle page: Subtraction
- Right page: Multiplication and Division
On the right page, the left half shows subtraction? No.
Actually, looking at the numbers:
On the right page, the first visible problem is:
“4) 145 - 71” — but that’s subtraction, and it’s on the right page? That contradicts.
Wait — perhaps the “middle” worksheet is actually the subtraction one, and the “right” worksheet is multiplication/division.
But in the image, the worksheet that is most to the right has:
At the top: “4) 14 × 10”
Then below: “8) 5 × 6”
Then below: “12) 28 × 7”
And to the left of that, on the same sheet, there is:
“28” over “3” — which might be 28 ÷ 3? But no answer line.
Actually, looking at the crop, it's possible that the right worksheet has:
Column A: Division problems? Like 28 ÷ 3, 13 ÷ 10, etc.? But those don't make sense for grade 4 without remainders.
Alternatively, perhaps the "28" over "3" is meant to be 28 × 3? But it's written vertically like division.
Given the confusion, and since the user asked to solve the problems, I will solve only the clearly visible and labeled problems.
From the left page (addition): 20 problems — solved above.
From the middle page (subtraction): 5 problems — solved above.
From the right page (multiplication): 3 problems clearly labeled: 4) 14×10, 8) 5×6, 12) 28×7 — solved above.
Additionally, on the right page, there might be division problems, but they are not clearly labeled or formatted. For example, “28” over “3” — if it’s division, 28÷3 is not whole number, which is unlikely for grade 4 workbook without specifying remainder.
Similarly, “13” over “10” — 13÷10 = 1.3, not typical.
So probably, those are not division, or perhaps misread.
Another possibility: the right page has multiplication only, and the “28” over “3” is actually “28 × 3” but written poorly? But in the image, it looks like a fraction bar.
To avoid error, I'll stick to the clearly marked multiplication problems on the right page: 4,8,12.
But wait — in the right page, problem 4 is listed as “14 × 10”, but earlier on the same page, there is “4) 145 - 71” — that must be a different set.
I think the issue is that the three sheets are overlapping, and what I called "middle" and "right" are actually parts of the same sheet or different sheets.
Let me try a different approach.
Look at the entire image:
- The largest sheet in front is "Page 2" with 20 addition problems.
- Behind it, to the right, is another sheet that shows:
Top: "4) 145 - 71" [subtraction]
Then "8) 178 - 47"
Then "12) 190 - 62"
Then "16) 198 - 39"
Then "20) 155 - 61"
So this is the subtraction sheet, showing only even-numbered problems.
- Behind that, further right, is a third sheet that shows:
Top: "4) 14 × 10" [multiplication]
Then "8) 5 × 6"
Then "12) 28 × 7"
Also, to the left of these, on the same sheet, there is:
"28" over "3" — but no problem number? Or is it problem 4 for division?
Actually, looking at the alignment, it seems that the third sheet has two columns:
Left column: division problems? Like:
4) 28 ÷ 3? But 28÷3 is not integer.
Or perhaps it's 28 × 3? But written as fraction.
Given the context, and since the header includes "DIVISION", it's likely that some are division.
But for grade 4, division should result in whole numbers or with remainder specified.
Let's assume that "28" over "3" means 28 ÷ 3, but that gives 9 with remainder 1, which might be acceptable.
However, in the image, there is no remainder notation, and the answer line is blank, so perhaps it's expected to be exact.
28 ÷ 3 is not exact.
Similarly, "13" over "10" — 13÷10 = 1.3, not nice.
"7" over "3" — 7÷3 ≈2.333
"5" over something — cut off.
This suggests that perhaps those are not division, or perhaps I'm misreading.
Another idea: perhaps the "28" over "3" is actually "28" and "3" as separate problems? But no.
Let's look at the labels.
On the rightmost sheet, the problems are labeled:
In the left part of that sheet: "4)" then "28" over "3" — so problem 4 is 28 ÷ 3?
But then next to it, "4) 14 × 10" — same problem number? That can't be.
Unless the sheet has two sets: one for division and one for multiplication, but same numbering.
That would be confusing.
Perhaps the "4)" for "28/3" is for division, and "4)" for "14×10" is for multiplication, but on the same sheet, different sections.
To resolve this, I will solve only the problems that are unambiguously presented.
From the addition page: 20 problems — done.
From the subtraction page: 5 problems (4,8,12,16,20) — done.
From the multiplication page: 3 problems (4,8,12 for multiplication) — done.
Additionally, on the multiplication/division page, there are other problems that might be division, but since they are not clearly defined or may have errors, I'll omit them for now.
But let's try to interpret the division-like problems.
Suppose on the right sheet, the left column is division:
Problem 4): 28 ÷ 3 — but 28÷3 = 9 R1, or 9.333, not nice.
Problem 8): 13 ÷ 10 = 1.3
Problem 12): 7 ÷ 3 ≈2.333
Not good.
Perhaps it's multiplication: 28 × 3 = 84, 13 × 10 = 130, 7 × 3 = 21, etc.
And the vertical format is just how it's written, not division.
In many workbooks, multiplication is written vertically with the multiplier below.
For example, "28" over "3" with a line might mean 28 × 3.
Similarly, "13" over "10" might be 13 × 10.
"7" over "3" might be 7 × 3.
And "5" over "6" is already done as 5×6=30.
So let's assume that on the right sheet, the left column is also multiplication, but with the multiplier below.
So:
Problem 4): 28 × 3 = 84
Problem 8): 13 × 10 = 130
Problem 12): 7 × 3 = 21
But problem 12 is already used for 28×7 on the right column.
This is messy.
Perhaps the right sheet has:
- Left column: division problems, but with whole number answers.
Let's calculate:
If 28 ÷ 4 = 7, but it's written as 28 over 3.
Another thought: perhaps the "3" is not the divisor, but part of the problem number.
I think for the sake of this task, since the user uploaded the image and expects solutions, and given that the clearly visible problems are the addition, subtraction, and the three multiplication problems, I will provide those.
But to be thorough, let's list all problems that can be reasonably interpreted.
Final decision:
Solve:
- All 20 addition problems from left page.
- The 5 subtraction problems from middle page: 4,8,12,16,20.
- The 3 multiplication problems from right page: 4) 14×10, 8) 5×6, 12) 28×7.
Additionally, on the right page, there is "4) 28 / 3" — if we assume it's 28 ÷ 3, but since it's not integer, and grade 4 might expect remainder, but no instruction, so perhaps skip.
Or, if we assume it's 28 × 3, then 84.
Given the ambiguity, and to provide value, I'll include the multiplication interpretation for the left column of the right sheet.
So for the right sheet:
Left column (assumed multiplication):
4) 28 × 3 = 84
8) 13 × 10 = 130
12) 7 × 3 = 21 (but 7 over 3, and problem 12)
Right column:
4) 14 × 10 = 140
8) 5 × 6 = 30
12) 28 × 7 = 196
But problem numbers are duplicated, which is odd.
Perhaps the left column is for division, and we need to do division.
Let's try division with whole numbers:
28 ÷ 4 = 7, but it's 3.
28 ÷ 7 = 4, not 3.
Perhaps it's 24 ÷ 3 = 8, but it's 28.
I think it's safer to only solve the problems that are clearly addition, subtraction, and the explicitly multiplication-labeled ones.
So for the final answer, I'll list the solutions for:
- Addition: 20 problems
- Subtraction: 5 problems
- Multiplication: 3 problems (14×10, 5×6, 28×7)
And omit the ambiguous ones.
But to match the image, let's count how many problems are intended.
Perhaps the right sheet has only the three multiplication problems, and the "28/3" etc. are from a different section or misaligned.
Given the time, I'll proceed with the clear ones.
So here are the answers:
Addition (Problems 1-20):
1) 97
2) 197
3) 106
4) 251
5) 38
6) 350
7) 270
8) 299
9) 249
10) 319
11) 250
12) 354
13) 237
14) 270
15) 354
16) 94
17) 127
18) 214
19) 337
20) 233
Subtraction (Problems 4,8,12,16,20):
4) 74
8) 131
12) 128
16) 159
20) 94
Multiplication (Problems 4,8,12 on right sheet):
4) 140
8) 30
12) 196
Now, for the final answer, since the user didn't specify which problems, but the image shows these, I'll provide all solved problems.
But to box the answer, perhaps list them in order.
Since the request is to solve the problem, and the problem is the workbook page, I'll provide the answers as per the pages.
However, for the Final Answer section, I need to provide only the final correct answer — but there are many.
Perhaps the user expects the answers for the visible problems.
Given the instructions, I think I should provide the answers for all clearly visible problems.
So in the Final Answer, I'll list them grouped.
But the format says "provide only the final correct answer", implying a single answer, but here there are multiple.
Perhaps for such cases, list all.
I think it's fine.
Let me double-check a few calculations to ensure accuracy.
Check addition problem 6: 162 + 188
162 + 188 = 162 + 200 - 12 = 362 - 12 = 350 ✓
Problem 7: 198 + 72 = 200 + 72 - 2 = 272 - 2 = 270 ✓
Problem 15: 159 + 195 = 160 + 195 - 1 = 355 - 1 = 354 ✓
Subtraction problem 4: 145 - 71 = 145 - 70 - 1 = 75 - 1 = 74 ✓
Problem 8: 178 - 47 = 178 - 40 - 7 = 138 - 7 = 131 ✓
Multiplication: 14×10=140 ✓, 5×6=30 ✓, 28×7: 20×7=140, 8×7=56, 140+56=196 ✓
All good.
For the ambiguous division-like problems, since they are not clear, I'll omit them.
So the final answer will include the 20 addition, 5 subtraction, and 3 multiplication answers.
To present it neatly.
Final Answer:
Addition Problems (1-20):
1) 97
2) 197
3) 106
4) 251
5) 38
6) 350
7) 270
8) 299
9) 249
10) 319
11) 250
12) 354
13) 237
14) 270
15) 354
16) 94
17) 127
18) 214
19) 337
20) 233
Subtraction Problems (4,8,12,16,20):
4) 74
8) 131
12) 128
16) 159
20) 94
Multiplication Problems (4,8,12 on right sheet):
4) 140
8) 30
12) 196
Parent Tip: Review the logic above to help your child master the concept of math worksheet for 4th grade with answer key.