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