- 1. Solve the equation: 1/9 = 1/r
A) r=-1 B) r= 1 C) r= 0 D) r= 9
- 2. Solve the equation: 1/m - 1/4 = 0
A) m =8 B) m = -4 C) m =4 D) m = 1
- 3. Solve the equation: 1/y = 2/7
A) y = 3 B) y = 3.5 C) y = 4.5 D) y = 4
- 4. Solve the equation: 2.5 = 1/s
A) 1/5 B) 5/2 C) 2/5 D) 1/2
- 5. Solve the equation: 11/4 + 1/n = 0
A) n = -11/4 B) n = 11/4 C) n = 4/11 D) n = -4/11
- 6. Solve the equation: 2/t = 6/11
A) t = 11/9 B) t = 9/11 C) t = 11/3 D) t = 3/11
- 7. Solve the equation: 9/10 = 3/z
A) z = 3/5 B) z = 3.5 C) z = 7/5 D) z = 7.5
- 8. Solve the equation: 4/9 - 2/p = 0
A) p= 1/5 B) p= 4.5 C) p= 1.5 D) p= 4/5
A) x =3 B) x =2 C) x =1 D) x =4
- 10. Simplify 10b + b - 3b
A) 8 B) 8b C) -8b D) 7b
- 11. Simplify 3c + 5c - 8c
A) 3c B) 4c C) 0 D) 2c
- 12. Simplify 7d + 4d - 8d
A) 2d B) 3d C) -2d D) -3d
- 13. Simplify 16e + 12e - 13e
A) 11e B) 15e C) 12e D) 9e
- 14. Simplify 6f - 2f + 3f
A) 7f B) 8 C) 8f D) 7
- 15. Simplify 4g - 7g + 10g
A) 7g B) 9g C) 6g D) 8g
- 16. Simplify 20h -15h + 6h
A) 11h B) 11 C) 10 D) 10h
- 17. Simplify 4b + 2b - 9b + 8b
A) 5b B) b C) 4b D) 3b
- 18. Simplify 20c - 9c - c + 2c
A) 12c B) 11c C) 6c D) 7c
- 19. Simplify 12d - 5d - 3d + 4d
A) 8d B) 5d C) 6d D) 7d
- 20. Simplify the number pattern: (+4) + (-7)
A) -28 B) 3 C) 28 D) -3
- 21. Simplify the number pattern: 5 + (-3)
A) +15 B) -15 C) +2 D) -2
- 22. Simplify the number pattern: (-2) + (-6)
A) +12 B) +8 C) -12 D) -8
- 23. Simplify the number pattern: -8 + (-6)
A) -14 B) +48 C) -48 D) +14
- 24. Simplify the number pattern: 20 + (-20)
A) +40 B) 10 C) -40 D) 0
- 25. Simplify the number pattern: 8 - (-3)
A) 12 B) 10 C) 11 D) 13
- 26. Simplify the number pattern: -(-8) - (-3)
A) +24 B) +5 C) -5 D) -24
- 27. Simplify the number pattern: (+3) - (-8)
A) 9 B) 11 C) 10 D) 8
- 28. Simplify the number pattern: (-3) - (-8)
A) 24 B) 5 C) -24 D) -5
- 29. Simplify the number pattern: (+9) - (-9)
A) -18 B) 18 C) 28 D) +28
- 30. Approximate 18 624 to the nearest ten
A) 18 630 B) 18 640 C) 18 620 D) 18 650
- 31. Approximate 25 246 to the nearest ten
A) 25 230 B) 25 210 C) 25 250 D) 25 240
- 32. Approximate 32 781 to the nearest ten
A) 32 740 B) 32 870 C) 32 780
- 33. Approximate 7 163 to the nearest ten
A) 7 010 B) 7 160 C) 7 140 D) 7 610
- 34. Approximate 2 968 to the nearest ten
A) 2 970 B) 2 960 C) 2 070 D) 2 790
- 35. Approximate 0.164 to the nearest hundredth
A) 0.18 B) 0.15 C) 0.16 D) 0.17
- 36. Approximate 0.167 to the nearest hundredth
A) 0.15 B) 0.16 C) 0.14 D) 0.17
- 37. Approximate 0.706 to the nearest hundredth
A) 0.77 B) 0.71 C) 0.72 D) 0.61
- 38. Approximate 0.702 to the nearest hundredth
A) 0.90 B) 0.20 C) 0.60 D) 0.70
- 39. Approximate 0.295 to the nearest hundredth
A) 0.50 B) 0.10 C) 0.30 D) 0.20
- 40. Round off 1.38 to the nearest whole number
A) 3 B) 8 C) 0 D) 1
- 41. Convert 1101 to a base 10 number
A) 13 B) 6 C) 12 D) 9
- 42. Convert 1110 to a base 10 number
A) 8 B) 14 C) 7 D) 10
- 43. Convert 100000 to a base 10 number
A) 12 B) 16 C) 11 D) 9
- 44. Convert 10010 to a base 10 number
A) 22 B) 9 C) 5 D) 18
- 45. Convert 10101 to a base 10 number
A) 27 B) 18 C) 21 D) 15
- 46. Convert 26 into a binary number
A) 11110 B) 01011 C) 11111 D) 11010
- 47. Convert 32 into a binary number
A) 100110 B) 110011 C) 100000 D) 010101
- 48. Convert 39 into a binary number
A) 100111 B) 111100 C) 001101 D) 101010
- 49. Convert 47 into a binary number
A) 111101 B) 111110 C) 011010 D) 101111
- 50. Convert 52 into a binary number
A) 100110 B) 110100 C) 111100 D) 111111
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