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Assessment17
Contributed by: Adamiak
  • 1. Calculate (2 + 3) x 2 - 1 =
A) 5
B) 23
C) 1
D) 11
E) 9
  • 2. Calculate 3 - 1 x 4 ÷ 2 + 1 =
A) 2
B) 0
C) 1
D) 4
E) 3
  • 3. Calculate 3 + 1 x (7 - 2) =
A) 72
B) 8
C) 37
D) 23
E) 3
  • 4. Calculate (3 + 6)(2 - 1) ÷ 3 =
A) 3
B) 11
C) 1
D) 36
E) 6
  • 5. Calculate 8 ÷ 4 - [4 + (5 x 3)] x 2 =
A) 84
B) 42
C) 4
D) -36
E) 53
  • 6. Calculate - 4 + 3 =
A) 3
B) -2
C) 1
D) -5
E) -1
  • 7. Calculate - 4 x - 16 =
A) -46
B) 64
C) 41
D) -4
E) 164
  • 8. Calculate - 3(2 - 5) =
A) 15
B) -25
C) -32
D) 9
E) 7
  • 9. Calculate 10 ÷ -5 =
A) 510
B) -2
C) 15
D) -15
E) 105
  • 10. Calculate 3 x 12 - (-3) =
A) -32
B) 31
C) 312
D) 36
E) 39
  • 11. Simplify 2a - a =
A) 0
B) 3a
C) a
D) 2
E) -a
  • 12. Simplify a(a + 1) =
A) a2 + 2a
B) 2a + 1
C) a2 + a
D) a2 + 1
E) 2a
  • 13. Simplify (a + 1)(a + 1) =
A) a2 + a + 1
B) a2 + 2a + 1
C) 2a + 1
D) 2a2 + a + 1
E) a2 + 12
  • 14. Simplify (a + b)b =
A) a + 2b
B) a2 + b2
C) 1 + ab
D) b2 + a
E) ab + b2
  • 15. Simplify (a + b)(a - 2b) =
A) a - 2b
B) a2 - ab - 2b2
C) a2 - b2
D) a2 - ab - b2
E) a2 - 2ab - 2b2
  • 16. Replace □ with an appropriate symbol in the formula 3 □ 4
A) None
B) ≥
C) <
D) >
E) =
  • 17. Replace □ with an appropriate symbol in the formula -1 □ -2
A) None
B) ≤
C) <
D) =
E) >
  • 18. Replace □ with an appropriate symbol in the formula 4 + 1 □ 5 - 3
A) ≤
B) None
C) =
D) >
E) <
  • 19. Replace □ with an appropriate symbol in the formula a2 □ 0
A) =
B) ≠
C) >
D) <
E) ≥
  • 20. Replace □ with an appropriate symbol in the formula - ( -3) □ - 3 x 1
A) =
B) <
C) ≤
D) None
E) >
  • 21. Simplify 25 =
A) 32
B) 16
C) 1
D) 52
E) 5
  • 22. Simplify 22 x 23 =
A) 20
B) 32
C) 22
D) 33
E) 23
  • 23. Simplify a2 x a3 =
A) a3
B) a6
C) a
D) a5
E) a2
  • 24. Simplify a5 ÷ a3 =
A) a4
B) a2
C) a3
D) 1/a
E) a
  • 25. Simplify (a x a)3 + a x a2 =
A) a3 + a3
B) 2a6
C) a6 + a3
D) a2 + a2
E) a6
  • 26. Calculate 1/2 + 1/2 =
A) 2/4
B) 2
C) 1
D) 1/4
E) 1/2
  • 27. Calculate 1/3 - 1/2 =
A) 2/3
B) 1/5
C) 1/6
D) -1/6
E) 1/1
  • 28. Calculate 1/7 x 4/3 =
A) 3/17
B) 3/7
C) 4/21
D) 1/21
E) 1/37
  • 29. Calculate 1/3 ÷ 1/2 + 1/3 =
A) 1/5
B) 2/3
C) 2/5
D) 3/2
E) 1
  • 30. Calculate a/3 x 3/b =
A) 3a
B) a x b
C) 1
D) 3b
E) a/b
  • 31. Convert 1/2 to a decimal
A) 12.0
B) 1.2
C) 0.2
D) 0.5
E) 0.1
  • 32. Convert 0.8 to a percentage
A) 0.008%
B) 8%
C) 0.0008%
D) 0.08%
E) 80%
  • 33. Convert 3/5 + 1/10 to a percentage
A) 70%
B) 51%
C) 7%
D) 0.51%
E) 35%
  • 34. What fraction represents the shaded area?
A) 13/18
B) 1/3
C) 5/3
D) 1/2
E) 3/5
  • 35. How much money is 15% of R300?
A) R15
B) R250
C) R315
D) R45
E) R345
  • 36. Determine the next number in the following sequence 1, 3, 5, 7, ...
A) 6
B) 9
C) 8
D) 2
E) 10
  • 37. Determine the next number in the following sequence 2,-4, 6, -8, 10, ...
A) -21
B) 11
C) -14
D) 15
E) -12
  • 38. Determine the next number in the following sequence 1, 4, 9, ...
A) 25
B) 11
C) 16
D) 18
E) 15
  • 39. Determine the next number in the following sequence 1, -8, 27 , ...
A) 0
B) -16
C) -64
D) 2
E) 25
  • 40. Determine the next number in the following sequence 2, 3, 5, 7, 11, ...
A) 19
B) 15
C) 13
D) 22
E) 12
  • 41. What is the average (mean) of {1, 3, 5, 7, 9} ?
A) 3
B) 5.5
C) 5
D) 4.5
E) 7
  • 42. What is the middle number (median) of {1, 3, 5, 7, 9} ?
A) 4
B) 6
C) 7
D) 5
E) 9
  • 43. What is the difference between maximum and minimum (range) of {1, 3, 5, 7, 9} ?
A) 10
B) 8
C) 2
D) 7
E) 5
  • 44. What is the most occurring number (mode) of {1, 1, 3, 5, 5, 5, 7, 9, 9} ?
A) 1
B) 9
C) 3
D) 5
E) 7
  • 45. What is the median of {1, 3, 5, 7} ?
A) 3
B) 5
C) 4
D) 7
E) 1
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