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Review Math

The document contains 50 math problems involving addition, subtraction, multiplication, division and order of operations. It checks the solutions to problems 12, 17, 18 and 19.

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prasetyoeko19889
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70 views5 pages

Review Math

The document contains 50 math problems involving addition, subtraction, multiplication, division and order of operations. It checks the solutions to problems 12, 17, 18 and 19.

Uploaded by

prasetyoeko19889
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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MATH PREPARATION

1. 6 + 8 = 14 OK
2. 9 – 2 = 7 OK
3. 10 – 7 = 3 OK
4. 4 – 8 = -4 0K
5. 3 – 9 = -6 OK
6. -6 + 8 = 2 OK
7. -15 + 9 = -6 OK
8. 26 – (-12) = 38 OK
9. -42 – (-21) = -42 + 21 = -21 OK
10. -18 – 30 = -48 OK
11. 16 – 50 = -34 OK
12. 26 + (-6) = 20 + 6 = 26 WRONG
13. ………… - 15 = -25 + 15 = -10 OK
14. 15 + -40 = -25 – 15 = - 40 OK
15. 28 – (-47) = -19 OK
16. 27 + 18 = 45 OK
17. 28 – (-1) = 29 -28 = - 1 WRONG
18. 48 + ………….. = -60 – 48 = -108 WRONG
19. 19 – (-9) = 28 – 19 = 9
20. 6 x 8 = 48
21. 7 x 6 = 42
22. 4 x (-3) = -12
23. (-16) x 2 = -32
24. 28 x (-3) = -84
25. 42 x 20 = 840
26. -16 x (-3) = 48
27. -7 x 4 = -28
28. -5 x (-6) = 30
29. 12 x -5 = -60
30. -10 x (-3) = 30
31. -12 x 4 = -48
32. 19 x -2 = -38
33. -60 x -5 = 300
34. 15 x -6 = -90
35. -30 x -30 = 900
36. 9 : 3 = 3
37. 24 : 12 = 2
38. -16 : 4 = -4
39. 28 : (-7) = -4
40. 90 : (-10) = -9
41. -36 : 4 = -9
42. 60 : 15 = 4
43. -64 : 8 = -8
44. 65 : -5 = -13
45. (-26 : 2) x 2 = -13 X 2 = -26
46. 6 + (-8 x 9) = 6 + (-72) = -66
47. -50 : 10 + 5 = 0
48. 9 x 6 + 10 = 64
49. 6 x 8 – 20 = 28
50. 90 – 64 : (-8) = 90 –(-8) = 90 + 8 = 98
46 X 2 = 92

CHECK: 12, 17, 18 , 19

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