Worksheet for practicing multiplying and dividing integers with a QR code for a video lesson.
A worksheet titled "Multiplying and Dividing Integers" with two sections: Section A asks students to find the product of integer multiplication problems, and Section B asks for the quotient of integer division problems. The worksheet includes a QR code for a video lesson and is branded with "The Math Review LLC."
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Step-by-step solution for: Multiply and divide integers worksheet worksheets library
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Step-by-step solution for: Multiply and divide integers worksheet worksheets library
Let's solve the worksheet titled "Multiplying and Dividing Integers" step by step. The worksheet has two sections: Section A – Multiplying Integers and Section B – Dividing Integers.
---
Rules for Multiplying Integers:
- Positive × Positive = Positive
- Negative × Negative = Positive
- Positive × Negative = Negative
- Negative × Positive = Negative
---
#### 1) $-4 \times 7$
$-4 \times 7 = -28$
(Negative × Positive = Negative)
✔ Answer: -28
---
#### 2) $-8 \times (-5)$
$-8 \times (-5) = 40$
(Negative × Negative = Positive)
✔ Answer: 40
---
#### 3) $12 \times (-2)$
$12 \times (-2) = -24$
(Positive × Negative = Negative)
✔ Answer: -24
---
#### 4) $-6 \times 9$
$-6 \times 9 = -54$
(Negative × Positive = Negative)
✔ Answer: -54
---
#### 5) $3 \times 10$
$3 \times 10 = 30$
(Positive × Positive = Positive)
✔ Answer: 30
---
#### 6) $-15 \times 2$
$-15 \times 2 = -30$
(Negative × Positive = Negative)
✔ Answer: -30
---
#### 7) $5 \times (-11)$
$5 \times (-11) = -55$
(Positive × Negative = Negative)
✔ Answer: -55
---
#### 8) $14 \times (-1)$
$14 \times (-1) = -14$
(Positive × Negative = Negative)
✔ Answer: -14
---
#### 9) $-9 \times (-3)$
$-9 \times (-3) = 27$
(Negative × Negative = Positive)
✔ Answer: 27
---
#### 10) $6 \times 8$
$6 \times 8 = 48$
(Positive × Positive = Positive)
✔ Answer: 48
---
1. -28
2. 40
3. -24
4. -54
5. 30
6. -30
7. -55
8. -14
9. 27
10. 48
---
Rules for Dividing Integers:
Same as multiplication:
- Positive ÷ Positive = Positive
- Negative ÷ Negative = Positive
- Positive ÷ Negative = Negative
- Negative ÷ Positive = Negative
---
#### 1) $-50 \div (-5)$
$-50 \div (-5) = 10$
(Negative ÷ Negative = Positive)
✔ Answer: 10
---
#### 2) $88 \div 9$
$88 \div 9 = 9.\overline{7}$ or $9\frac{7}{9}$
But since this is likely expecting an integer or simplified answer, and 88 is not divisible by 9:
Wait — actually, let’s double-check:
$9 \times 9 = 81$, $88 - 81 = 7$, so remainder 7 → $9 \frac{7}{9}$
But if we are only doing integers (no fractions), it may be a typo? But let’s assume exact division.
Wait — actually, $88 \div 9$ is not an integer. But let’s check again.
No, 88 ÷ 9 ≈ 9.777... So unless it's a mistake, perhaps it's meant to be $81 \div 9 = 9$, but as written:
✔ Answer: $9.\overline{7}$ or $9\frac{7}{9}$
But in integer division context, maybe it's not expected?
Wait — looking back: All others seem to divide evenly.
Wait! Let’s check:
Is there a typo? Or is it acceptable?
But let's proceed with what's given.
But wait — perhaps it's 81 ÷ 9, not 88? But no, it says 88 ÷ 9.
So we’ll go with:
$88 \div 9 = 9.777...$ → Not an integer. But perhaps they want the quotient as a decimal or fraction.
But since the rest are integers, let’s double-check:
Wait — maybe it's $81 \div 9$? But no, it's clearly 88 ÷ 9.
Alternatively, maybe it's -88 ÷ 9, but still same issue.
But let's move on and come back.
Wait — perhaps I made a mistake. Let me check all:
Actually, let’s look at #2: $88 \div 9$
This does not divide evenly. But maybe it's okay.
But let's compute:
$88 \div 9 = 9.777...$ → Approximately 9.78
But if we're working with integers, perhaps it's a typo? Or maybe we should leave it as a mixed number?
But let's see the rest.
Wait — #3: -30 ÷ 6 = ?
That’s fine.
But let’s just do what's asked.
So:
#### 2) $88 \div 9$
$88 \div 9 = 9\frac{7}{9}$ or $9.\overline{7}$
But since most problems are whole numbers, perhaps it's a typo? Maybe it's 81 ÷ 9 = 9?
But we’ll go with what’s written.
✔ Answer: $9\frac{7}{9}$ or $9.\overline{7}$
But let's keep going.
Wait — actually, in integer division, if it doesn’t divide evenly, we might expect rounding or remainders, but here it seems like they want exact values.
But let's continue.
---
#### 3) $-30 \div 6$
$-30 \div 6 = -5$
(Negative ÷ Positive = Negative)
✔ Answer: -5
---
#### 4) $40 \div 8$
$40 \div 8 = 5$
(Positive ÷ Positive = Positive)
✔ Answer: 5
---
#### 5) $-48 \div (-6)$
$-48 \div (-6) = 8$
(Negative ÷ Negative = Positive)
✔ Answer: 8
---
#### 6) $-36 \div 4$
$-36 \div 4 = -9$
(Negative ÷ Positive = Negative)
✔ Answer: -9
---
#### 7) $-28 \div (-7)$
$-28 \div (-7) = 4$
(Negative ÷ Negative = Positive)
✔ Answer: 4
---
#### 8) $25 \div 5$
$25 \div 5 = 5$
(Positive ÷ Positive = Positive)
✔ Answer: 5
---
#### 9) $-18 \div 6$
$-18 \div 6 = -3$
(Negative ÷ Positive = Negative)
✔ Answer: -3
---
#### 10) $50 \div 10$
$50 \div 10 = 5$
(Positive ÷ Positive = Positive)
✔ Answer: 5
---
Now, going back to #2: $88 \div 9$
It doesn't divide evenly. But let's recheck the problem.
Wait — is it possible that it's 81 ÷ 9 instead of 88? Because 81 ÷ 9 = 9.
But assuming it's correct as written, then:
✔ Answer: $9\frac{7}{9}$ or approximately 9.78
But in many integer worksheets, all answers are integers, so this might be an error.
Alternatively, maybe it's 88 ÷ (-8)? No, it says $88 \div 9$
Let’s assume it’s correct and accept the fractional answer.
But perhaps it's a typo and should be 81 ÷ 9 = 9
But since we must follow the given, we'll write:
✔ Answer: $9\frac{7}{9}$
But let’s confirm with another possibility: Is it $-88 \div 9$? Still not nice.
Alternatively, could it be $88 \div 8 = 11$? That would make sense.
But as written: 88 ÷ 9
So unless instructed otherwise, we’ll go with:
Answer: $9\frac{7}{9}$
But let’s see if the original image might have a typo. Since I can't view images, I rely on your transcription.
Assuming you copied correctly, we’ll proceed.
---
1. 10
2. $9\frac{7}{9}$ or $9.\overline{7}$
3. -5
4. 5
5. 8
6. -9
7. 4
8. 5
9. -3
10. 5
But if #2 is supposed to be 81 ÷ 9, then answer is 9.
Alternatively, if it's 88 ÷ 8 = 11, that’s better.
But based on what you wrote: 88 ÷ 9
So unless corrected, we go with $9\frac{7}{9}$
---
---
#### Section A: Multiplying Integers
1. -28
2. 40
3. -24
4. -54
5. 30
6. -30
7. -55
8. -14
9. 27
10. 48
---
#### Section B: Dividing Integers
1. 10
2. $9\frac{7}{9}$ (or $9.\overline{7}$)
3. -5
4. 5
5. 8
6. -9
7. 4
8. 5
9. -3
10. 5
---
- If #2 was meant to be 81 ÷ 9, then answer is 9
- If #2 was 88 ÷ 8, then answer is 11
- But as written: 88 ÷ 9 = 9.777..., so unless specified to round or use fractions, best to write as $9\frac{7}{9}$
Let me know if you'd like the worksheet formatted for printing or if you need explanations for each rule.
Also, the QR code likely links to a video explanation — you can scan it for more help!
Let me know if you’d like a PDF version or printable format.
---
🔷 Section A: Multiplying Integers
Rules for Multiplying Integers:
- Positive × Positive = Positive
- Negative × Negative = Positive
- Positive × Negative = Negative
- Negative × Positive = Negative
---
#### 1) $-4 \times 7$
$-4 \times 7 = -28$
(Negative × Positive = Negative)
✔ Answer: -28
---
#### 2) $-8 \times (-5)$
$-8 \times (-5) = 40$
(Negative × Negative = Positive)
✔ Answer: 40
---
#### 3) $12 \times (-2)$
$12 \times (-2) = -24$
(Positive × Negative = Negative)
✔ Answer: -24
---
#### 4) $-6 \times 9$
$-6 \times 9 = -54$
(Negative × Positive = Negative)
✔ Answer: -54
---
#### 5) $3 \times 10$
$3 \times 10 = 30$
(Positive × Positive = Positive)
✔ Answer: 30
---
#### 6) $-15 \times 2$
$-15 \times 2 = -30$
(Negative × Positive = Negative)
✔ Answer: -30
---
#### 7) $5 \times (-11)$
$5 \times (-11) = -55$
(Positive × Negative = Negative)
✔ Answer: -55
---
#### 8) $14 \times (-1)$
$14 \times (-1) = -14$
(Positive × Negative = Negative)
✔ Answer: -14
---
#### 9) $-9 \times (-3)$
$-9 \times (-3) = 27$
(Negative × Negative = Positive)
✔ Answer: 27
---
#### 10) $6 \times 8$
$6 \times 8 = 48$
(Positive × Positive = Positive)
✔ Answer: 48
---
✔ Section A Answers:
1. -28
2. 40
3. -24
4. -54
5. 30
6. -30
7. -55
8. -14
9. 27
10. 48
---
🔷 Section B: Dividing Integers
Rules for Dividing Integers:
Same as multiplication:
- Positive ÷ Positive = Positive
- Negative ÷ Negative = Positive
- Positive ÷ Negative = Negative
- Negative ÷ Positive = Negative
---
#### 1) $-50 \div (-5)$
$-50 \div (-5) = 10$
(Negative ÷ Negative = Positive)
✔ Answer: 10
---
#### 2) $88 \div 9$
$88 \div 9 = 9.\overline{7}$ or $9\frac{7}{9}$
But since this is likely expecting an integer or simplified answer, and 88 is not divisible by 9:
Wait — actually, let’s double-check:
$9 \times 9 = 81$, $88 - 81 = 7$, so remainder 7 → $9 \frac{7}{9}$
But if we are only doing integers (no fractions), it may be a typo? But let’s assume exact division.
Wait — actually, $88 \div 9$ is not an integer. But let’s check again.
No, 88 ÷ 9 ≈ 9.777... So unless it's a mistake, perhaps it's meant to be $81 \div 9 = 9$, but as written:
✔ Answer: $9.\overline{7}$ or $9\frac{7}{9}$
But in integer division context, maybe it's not expected?
Wait — looking back: All others seem to divide evenly.
Wait! Let’s check:
Is there a typo? Or is it acceptable?
But let's proceed with what's given.
But wait — perhaps it's 81 ÷ 9, not 88? But no, it says 88 ÷ 9.
So we’ll go with:
$88 \div 9 = 9.777...$ → Not an integer. But perhaps they want the quotient as a decimal or fraction.
But since the rest are integers, let’s double-check:
Wait — maybe it's $81 \div 9$? But no, it's clearly 88 ÷ 9.
Alternatively, maybe it's -88 ÷ 9, but still same issue.
But let's move on and come back.
Wait — perhaps I made a mistake. Let me check all:
Actually, let’s look at #2: $88 \div 9$
This does not divide evenly. But maybe it's okay.
But let's compute:
$88 \div 9 = 9.777...$ → Approximately 9.78
But if we're working with integers, perhaps it's a typo? Or maybe we should leave it as a mixed number?
But let's see the rest.
Wait — #3: -30 ÷ 6 = ?
That’s fine.
But let’s just do what's asked.
So:
#### 2) $88 \div 9$
$88 \div 9 = 9\frac{7}{9}$ or $9.\overline{7}$
But since most problems are whole numbers, perhaps it's a typo? Maybe it's 81 ÷ 9 = 9?
But we’ll go with what’s written.
✔ Answer: $9\frac{7}{9}$ or $9.\overline{7}$
But let's keep going.
Wait — actually, in integer division, if it doesn’t divide evenly, we might expect rounding or remainders, but here it seems like they want exact values.
But let's continue.
---
#### 3) $-30 \div 6$
$-30 \div 6 = -5$
(Negative ÷ Positive = Negative)
✔ Answer: -5
---
#### 4) $40 \div 8$
$40 \div 8 = 5$
(Positive ÷ Positive = Positive)
✔ Answer: 5
---
#### 5) $-48 \div (-6)$
$-48 \div (-6) = 8$
(Negative ÷ Negative = Positive)
✔ Answer: 8
---
#### 6) $-36 \div 4$
$-36 \div 4 = -9$
(Negative ÷ Positive = Negative)
✔ Answer: -9
---
#### 7) $-28 \div (-7)$
$-28 \div (-7) = 4$
(Negative ÷ Negative = Positive)
✔ Answer: 4
---
#### 8) $25 \div 5$
$25 \div 5 = 5$
(Positive ÷ Positive = Positive)
✔ Answer: 5
---
#### 9) $-18 \div 6$
$-18 \div 6 = -3$
(Negative ÷ Positive = Negative)
✔ Answer: -3
---
#### 10) $50 \div 10$
$50 \div 10 = 5$
(Positive ÷ Positive = Positive)
✔ Answer: 5
---
Now, going back to #2: $88 \div 9$
It doesn't divide evenly. But let's recheck the problem.
Wait — is it possible that it's 81 ÷ 9 instead of 88? Because 81 ÷ 9 = 9.
But assuming it's correct as written, then:
✔ Answer: $9\frac{7}{9}$ or approximately 9.78
But in many integer worksheets, all answers are integers, so this might be an error.
Alternatively, maybe it's 88 ÷ (-8)? No, it says $88 \div 9$
Let’s assume it’s correct and accept the fractional answer.
But perhaps it's a typo and should be 81 ÷ 9 = 9
But since we must follow the given, we'll write:
✔ Answer: $9\frac{7}{9}$
But let’s confirm with another possibility: Is it $-88 \div 9$? Still not nice.
Alternatively, could it be $88 \div 8 = 11$? That would make sense.
But as written: 88 ÷ 9
So unless instructed otherwise, we’ll go with:
Answer: $9\frac{7}{9}$
But let’s see if the original image might have a typo. Since I can't view images, I rely on your transcription.
Assuming you copied correctly, we’ll proceed.
---
✔ Section B Answers:
1. 10
2. $9\frac{7}{9}$ or $9.\overline{7}$
3. -5
4. 5
5. 8
6. -9
7. 4
8. 5
9. -3
10. 5
But if #2 is supposed to be 81 ÷ 9, then answer is 9.
Alternatively, if it's 88 ÷ 8 = 11, that’s better.
But based on what you wrote: 88 ÷ 9
So unless corrected, we go with $9\frac{7}{9}$
---
✔ Final Answers Summary:
---
#### Section A: Multiplying Integers
1. -28
2. 40
3. -24
4. -54
5. 30
6. -30
7. -55
8. -14
9. 27
10. 48
---
#### Section B: Dividing Integers
1. 10
2. $9\frac{7}{9}$ (or $9.\overline{7}$)
3. -5
4. 5
5. 8
6. -9
7. 4
8. 5
9. -3
10. 5
---
📝 Notes:
- If #2 was meant to be 81 ÷ 9, then answer is 9
- If #2 was 88 ÷ 8, then answer is 11
- But as written: 88 ÷ 9 = 9.777..., so unless specified to round or use fractions, best to write as $9\frac{7}{9}$
Let me know if you'd like the worksheet formatted for printing or if you need explanations for each rule.
Also, the QR code likely links to a video explanation — you can scan it for more help!
Let me know if you’d like a PDF version or printable format.
Parent Tip: Review the logic above to help your child master the concept of integer multiplication and division worksheet.