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Assessment7
  • 1. Calculate (2 + 3) x 2 - 1 =
A) 1
B) 11
C) 23
D) 5
E) 9
  • 2. Calculate 3 - 1 x 4 ÷ 2 + 1 =
A) 2
B) 1
C) 4
D) 3
E) 0
  • 3. Calculate 3 + 1 x (7 - 2) =
A) 3
B) 8
C) 72
D) 37
E) 23
  • 4. Calculate (3 + 6)(2 - 1) ÷ 3 =
A) 6
B) 36
C) 1
D) 3
E) 11
  • 5. Calculate 8 ÷ 4 - (4 + (5 x 3) x 2 =
A) 53
B) 4
C) 84
D) 42
E) -35
  • 6. Calculate -4 + 3
A) 1
B) -2
C) -5
D) -1
E) 3
  • 7. Calculate -4 x - 16
A) -4
B) 164
C) -46
D) 41
E) 64
  • 8. Calculate -3(2 - 5)
A) 9
B) -25
C) 15
D) 7
E) -32
  • 9. Calculate -10 ÷ -5
A) 2
B) 15
C) 105
D) 510
E) -15
  • 10. Calculate 3 x 12 - (-3)
A) 31
B) 312
C) 36
D) 39
E) -32
  • 11. Simplify 2a - a
A) 2
B) -a
C) 0
D) 3a
E) a
  • 12. Simplify a(a + 1)
A) a + a
B) a2 + 1
C) 2a + 1
D) a2 + a
E) 2a
  • 13. Simplify (a + 1)(a + 1)
A) 2a + 1
B) a2 + 12
C) 2a2 + a + 1
D) a2 + a + 1
E) a2 + 2a + 1
  • 14. Simplify (a + b)b
A) a2 + b2
B) 1 + ab
C) b2 + a
D) ab + b2
E) a + 2b
  • 15. (a + b)(a - 2b)
A) a2 - 2ab - 2b2
B) a2 - ab - 2b2
C) a - 2b
D) a2 - b2
E) a2 - ab - b2
  • 16. Replace ? with appropriate symbol 3 ? 4
A) None
B) ?
C) <
D) =
E) >
  • 17. Replace ? with appropriate symbol -1 ? -2
A) <
B) =
C) ?
D) None
E) >
  • 18. Replace ? with appropriate symbol 4 + 1 ? 5 - 3
A) >
B) None
C) =
D) ?
E) <
  • 19. Replace ? with appropriate symbol |-a| ? 0
A) >
B) <
C) =
D) ?
E) ?
  • 20. Replace ? with appropriate symbol - ( - 3) ? - 3 x 1
A) >
B) =
C) None
D) ?
E) <
  • 21. Convert to a decimal 1/2 =
A) 0.1
B) 0.5
C) 12.0
D) 0.2
E) 1.2
  • 22. Convert to a percentage 0.8 =
A) 800%
B) 8%
C) 80%
D) 0.8%
E) 0.08%
  • 23. Convert to a percentage 3/5 + 1/10 =
A) 35%
B) 70%
C) 51%
D) 100%
E) 110%
  • 24. Convert to a fraction 25% =
A) 25/1000
B) 2.5
C) 25
D) 1/4
E) 1/2
  • 25. How much is 15% of R300?
A) R15
B) R345
C) R45
D) R250
E) R315
  • 26. Next number in the sequence 1, 3, 5, 7 is
A) 8
B) 9
C) 10
D) 6
E) 2
  • 27. Next number in the sequence 2,-4, 6, -8, 10 is
A) 15
B) -14
C) -12
D) 11
E) -21
  • 28. Next number in the sequence 1, 4, 9 is
A) 18
B) 25
C) 15
D) 16
E) 11
  • 29. Next number in the sequence 1, -8, 27 is
A) -16
B) 2
C) 25
D) 0
E) -64
  • 30. Next number in the sequence 2, 3, 5, 7, 11 is
A) 19
B) 13
C) 15
D) 12
E) 22
  • 31. What is the average of {1, 3, 5, 7, 9} ?
A) 3
B) 5
C) 7
D) 4.5
E) 5.5
  • 32. What is the middle number of {1, 3, 5, 7, 9} ?
A) 4
B) 6
C) 9
D) 7
E) 5
  • 33. What is the difference between maximum and minimum of {1, 3, 5, 7, 9} ?
A) 10
B) 7
C) 2
D) 5
E) 8
  • 34. What is the most occurring number of {1, 1, 3, 5, 5, 5, 7, 9, 9} ?
A) 7
B) 1
C) 3
D) 5
E) 9
  • 35. What is the median of {1, 3, 5, 7} ?
A) 3
B) 7
C) 1
D) 4
E) 5
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