#commonsPH

Common.PH

Athena

7 + -3 =

4 + -6 =

7 + -2 =

6 + -8 =

9 + -3 =

-3 + 4 =

-5 + -8 =

-9 + 2 =

1 + -5 =

-10 + -4 =

-7 + -2 =

-5 + 9 =

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

Adding and SubtractingIntegers

13. 4 + -7 =

14. -7 + 4 =

15. -6 + -5 =

16. -9 + 4 =

17. -8 + -3 =

18. -3 + -4 =

19. -1 + 9 =

20. 8 + -3 =

21. 10 + -10 =

22. 10 + 10 =

23. -3 + -9 =

24. 4 + -10 =

#commonsPH

Common.PH

Athena

7 + -3 = 4

4 + -6 = -2

7 + -2 = 5

6 + -8 = -2

9 + -3 = 6

-3 + 4 = 1

-5 + -8 = -13

-9 + 2 = -7

1 + -5 = -4

-10 + -4 = -14

-7 + -2 = -9

-5 + 9 = 4

1.

2.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

Adding and SubtractingIntegers

13. 4 + -7 = -3

14. -7 + 4 = -3

15. -6 + -5 = -11

16. -9 + 4 = -5

17. -8 + -3 = -11

18. -3 + -4 = -7

19. -1 + 9 = 8

20. 8 + -3 = 5

21. 10 + -10 = 0

22. 10 + 10 = 20

23. -3 + -9 = -12

24. 4 + -10 = 6

ANSWER KEY

#commonsPH

Common.PH

Athena

Adding and SubtractingIntegers

1. 7 + -3 + 9 =

2. 4 + -7 + -2 =

3. -3 + 4 + 7 =

4. -6 + -7 + -8 =

5. 9 + -4 + -6 =

6. 7 + 9 + -4 =

7. -9 + -3 + -4 =

8. -7 + -8 + 9 =

9. -3 + -7 + -6 =

10. 7 + 9 + -6 =

11. -6 + -9 + 4 =

12. 8 + -8 + 7 =

11. -5 + -3 + 9 =

12. -4 + -6 + 4 =

13. 9 + 11 + -13 =

14. 15 + -17 + -20 =

15. 30 + -27 + 4 =

16. -29 + -31 + -32 =

17. 40 + -51 + 16 =

18. -46 + -51 + 41 =

19. -9 + -50 + -3 =

20. 10 + -10 + -13 =

21. 7 + 9 + -13 =

22. 10 + 18 + -4 =

1. 7 + -3 + 9 = 13

2. 4 + -7 + -2 = -5

3. -3 + 4 + 7 = 8

4. -6 + -7 + -8 = -21

5. 9 + -4 + -6 = -1

6. 7 + 9 + -4 = 12

7. -9 + -3 + -4 = -16

8. -7 + -8 + 9 = -6

9. -3 + -7 + -6 = -16

10. 7 + 9 + -6 = 10

11. -6 + -9 + 4 = -11

12. 8 + -8 + 7 = 7

#commonsPH

Common.PH

Athena

Adding and SubtractingIntegers

11. -5 + -3 + 9 = 1

12. -4 + -6 + 4 = -6

13. 9 + 11 + -13 = 7

14. 15 + -17 + -20 = -22

15. 30 + -27 + 4 = 7

16. -29 + -31 + -32 = -92

17. 40 + -51 + 16 = 5

18. -46 + -51 + 41 = -56

19. -9 + -50 + -3 = -62

20. 10 + -10 + -13 = -13

21. 7 + 9 + -13 = 3

22. 10 + 18 + -4 = 24

ANSWER KEY

#commonsPH

Common.PH

Athena

Adding and SubtractingIntegers

Subtracting Integers

(+7) - (+10) =(+7) - (-10) =(-7) - (+10) =(-7) - (-10) =

(+7) + (-10) =(+7) + (+10) =(-7) + (-10) =(-7) + (+10) =

(-3)(+17)(-17)(+3)

1. 9 - 4 =

2. 8 - 11 =

3. 10 - -13 =

4. -15 - 16 =

5. 7 - 9 =

6. 9 - -4 =

7. -4 - 9 =

8. -9 - -5 =

9. 13 - 16 =

10. 15 - -12 =

11. -17 - - 5 =

12. -18 - -5 =

13. -16 - 6 =

14. 9 - -19 =

15. 7 - -1 =

16. 11 - -4 =

17. -14 - 15 =

18. -13 - 16 =

19. -6 - -20 =

20. -5 - -14 =

21. 1 - -16 =

22. -1 - -17 =

23. -4 - -19 =

24. -15 - -10 =

#commonsPH

Common.PH

Athena

Adding and SubtractingIntegers

1. 9 - 4 = 5

2. 8 - 11 = -4

3. 10 - -13 = 23

4. -15 - 16 = -31

5. 7 - 9 = -2

6. 9 - -4 = 13

7. -4 - 9 = -13

8. -9 - -5 = -4

9. 13 - 16 = -3

10. 15 - -12 = 27

11. -17 - -5 = -12

12. -18 - -5 = -13

ANSWER KEY

13. -16 - 6 = -22

14. 9 - -19 = 28

15. 7 - -1 = 8

16. 11 - -4 = 15

17. -14 - 15 = -29

18. -13 - 16 = -29

19. -6 - -20 = 14

20. -5 - -14 = 9

21. 1 - -16 = 17

22. -1 - -17 = 16

23. -4 - -19 = 15

24. -15 - -10 = -5

#commonsPH

Common.PH

Athena

Adding and SubtractingIntegers

1. -19 - -17 =

2. -21 - 0 =

3. 33 - -19 =

4. -19 - -20 =

5. 23 - -31 =

6. 21 - 14 =

7. -17 - 19 =

8. -19 - -20 =

9. -23 - 21 =

10. 13 - -33 =

11. -19 - 36 =

12. -20 - -1 =

13. -19 - -31 =

14. -29 - -32 =

15. -39 - 27 =

16. -19 - 29 =

17. -27 - -34 =

18. 18 - 39 =

19. -38 - 28 =

20. -35 - -27 =

21. -33 - 6 =

22. 27 - -26 =

23. -34 - -33 =

24. -50 - 36 =

1. 98 - -72 =

2. -121 - -143 =

3. -145 - -216 =

4. 236 - -143 =

5. -291 - 291 =

6. -326 - -371 =

7. -322 - -268 =

8. -459 - 344 =

9. 467 - 591 =

10. -593 - -671 =

#commonsPH

Common.PH

Athena

Adding and SubtractingIntegers

13. -19 - -31 = 12

14. -29 - -32 = 3

15. -39 - 27 = -66

16. -19 - 29 = -48

17. -27 - -34 = 7

18. 18 - 39 = -21

19. -38 - 28 = -66

20. -35 - -27 = -8

21. -33 - 6 = -39

22. 27 - -26 = 53

23. -34 - -33 = -1

24. -50 - 36 = -86

1. -19 - -17 = -2

2. -21 - 0 = -21

3. 33 - -19 = 52

4. -19 - -20 = 3

5. 23 - -31 = 54

6. 21 - 14 = 7

7. -17 - 19 = -36

8. -19 - -20 = 1

9. -23 - 21 = -44

10. 13 - -33 = 46

11. -19 - 36 = -55

12. -20 - -1 = -19

1. 98 - -72 = 170

2. -121 - -143 = 22

3. -145 - -216 = 71

4. 236 - -143 = 379

5. -291 - 291 = -582

6. -326 - -371 = 45

7. -322 - -268 = -54

8. -459 - 344 = -803

9. 467 - 591 = -124

10. -593 - -671 = 78

ANSWER KEY