Let's solve each problem step by step and explain the solutions clearly.
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1. Look at the number on Israel’s shirt. It is the answer to some of the equations below. Solve the problems and put an “x” through the equations with a different answer.
First, look at Israel’s shirt — it shows the number
2.
Now solve each equation:
-
10 – 8 = 2 →
✔ (Same as shirt)
-
2 × 1 = 2 →
✔ (Same as shirt)
-
9 ÷ 3 = 3 →
✘ (Different from 2) → Put an
"x"
-
0 + 2 = 2 →
✔ (Same as shirt)
-
4 × 0 = 0 →
✘ (Different from 2) → Put an
"x"
-
19 – 17 = 2 →
✔ (Same as shirt)
✔ So,
put an "x" through:
- 9 ÷ 3 =
- 4 × 0 =
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2. Write the numbers in order from least to greatest: 49, 5, 23, 111, 16, 310
Let’s sort them:
- 5, 16, 23, 49, 111, 310
✔ Answer:
5, 16, 23, 49, 111, 310
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3. Add: 9 + 5 = ?
9 + 5 =
14
✔ Answer:
14
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4. Which month comes before July?
The months are in order: January, February, March, April, May, June,
July, August...
So, the month before July is
June.
✔ Answer:
June
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5. Jemma wants to buy a new pair of snowboarding goggles that cost $47.25. How much money does she have? Is it enough?
Look at the money shown:
- Four $10 bills → 4 × $10 = $40
- One $1 bill → $1
- One quarter ($0.25)
Total = $40 + $1 + $0.25 =
$41.25
Cost of goggles = $47.25
Is $41.25 enough?
No, because $41.25 < $47.25
✔ Answers:
-
How much money does she have? $41.25
-
Is it enough? No
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6. How many minutes are in one hour? Half an hour?
- One hour =
60 minutes
- Half an hour =
30 minutes
✔ Answers:
- One hour:
60
- Half an hour:
30
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7. Multiply: 5 × 5
5 × 5 =
25
✔ Answer:
25
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8. Write 397 in expanded notation.
Expanded notation means breaking down the number by place value:
397 = 300 + 90 + 7
✔ Answer:
300 + 90 + 7
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9. Fill-in the missing numbers in the pattern. Pay close attention to the number on Cheyenne’s shirt.
Cheyenne’s shirt says
10.
Pattern: ____, 20, ____, 40
We see:
- 20 → next is 40 → so likely increasing by 10 each time.
- So before 20: 10
- After 20: 30
Pattern:
10, 20, 30, 40
And Cheyenne’s shirt has
10, which matches the first number.
✔ Answer:
10, 20, 30, 40
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10. What time will it be in 20 minutes?
Clock shows:
- The hour hand is between 10 and 11
- The minute hand is on 10 → That’s 50 minutes past the hour
So current time is
10:50
Add 20 minutes:
10:50 + 20 min =
11:10
✔ Answer:
11:10
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✔ Final Answers Summary:
1. Cross out:
9 ÷ 3 = and
4 × 0 =
2. Order:
5, 16, 23, 49, 111, 310
3. 9 + 5 =
14
4. Month before July:
June
5. Money:
$41.25, Is it enough?
No
6. Minutes in one hour:
60, half an hour:
30
7. 5 × 5 =
25
8. Expanded notation:
300 + 90 + 7
9. Pattern:
10, 20, 30, 40
10. Time in 20 minutes:
11:10
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Parent Tip: Review the logic above to help your child master the concept of year 3 maths worksheet.