Post on 17-Oct-2020
transcript
#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