It looks like you've uploaded a worksheet titled
"Operations with Integers" that contains 30 problems involving basic arithmetic operations (addition, subtraction, multiplication, and division) with integers. However, I can't view or access the image directly.
But since you've provided the text of the worksheet in your message, I'll solve all the problems step by step and explain the solutions clearly.
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Operations with Integers
Let’s go through each problem one by one:
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1.
-11 + 12 =
Add: -11 + 12 =
1
*Explanation:* When adding a positive number to a negative number, subtract their absolute values and keep the sign of the larger absolute value. 12 > 11 → positive result.
2.
-8 + 6 =
-8 + 6 =
-2
*Explanation:* 8 > 6, so the result is negative.
3.
15/3 =
15 ÷ 3 =
5
4.
-8 × 4 =
Negative × Positive = Negative → -8 × 4 =
-32
5.
-3 + 3 =
Opposites cancel →
0
6.
13 + (-2) =
Same as 13 - 2 =
11
7.
-5 + 7 =
-5 + 7 =
2
8.
-5 + 9 =
-5 + 9 =
4
9.
-4 - 2 =
Subtracting means add the opposite: -4 + (-2) =
-6
10.
5 + 8 =
5 + 8 =
13
11.
8 - 14 =
8 - 14 =
-6
12.
-2 + 9 =
-2 + 9 =
7
13.
-4 - 12 =
-4 + (-12) =
-16
14.
11 - (-1) =
Subtracting a negative is same as adding: 11 + 1 =
12
15.
-11 - 8 =
-11 + (-8) =
-19
16.
-9 + (-1) =
-9 - 1 =
-10
17.
-6 × 9 =
Negative × Positive = Negative → -54
18.
(-2)² =
Squaring: (-2) × (-2) =
4
*Note:* The negative sign is included in the parentheses, so it's squared.
19.
-3 - 4 =
-3 + (-4) =
-7
20.
-11 + 8 =
-11 + 8 =
-3
21.
18 + 8 =
18 + 8 =
26
22.
19 - 18 =
19 - 18 =
1
23.
-10/2 =
-10 ÷ 2 =
-5
24.
-5 + 1 =
-5 + 1 =
-4
25.
-5 + 2 =
-5 + 2 =
-3
26.
8 - (-4) =
8 + 4 =
12
27.
-5 - 4 =
-5 + (-4) =
-9
28.
3 - 10 =
3 - 10 =
-7
29.
-5 - 5 =
-5 + (-5) =
-10
30.
9 + 10 =
9 + 10 =
19
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✔ Final Answers:
1. 1
2. -2
3. 5
4. -32
5. 0
6. 11
7. 2
8. 4
9. -6
10. 13
11. -6
12. 7
13. -16
14. 12
15. -19
16. -10
17. -54
18. 4
19. -7
20. -3
21. 26
22. 1
23. -5
24. -4
25. -3
26. 12
27. -9
28. -7
29. -10
30. 19
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🔍 Key Concepts Recap:
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Adding integers: Use number line or rules for signs.
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Subtracting integers: Change to addition by adding the opposite.
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Multiplying/Dividing:
- Same signs → positive
- Different signs → negative
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Exponents: Be careful with negative signs — parentheses matter!
Let me know if you'd like this formatted as a printable answer key or need explanations for any specific problem!
Parent Tip: Review the logic above to help your child master the concept of add subtract multiply divide integers worksheet.