Quiz for Grade 11

1. SENIOR
MATHEMATICS
QUESTIONS

2. Question 1.
Simplify 6p + 3p - 2p - p
(a) 6p (b) 3p (c) 2p (d) p

3. ANSWER:
6p

4. Question 2.
Find the value of -8 - (-12) + (-2)
(a) -2 (b) +2 (c) +6 (d) +4

5. ANSWER:
+2

6. Question 3.
Express 0.00706 in standard form
(a) 7.06x103 (b) 7.06x10-3
(c) 60.6x102 (d) 70.6x10-3

7. ANSWER:
7.06x10-3

8. Question 4.
Factorise 12x2 + 6x
(a) 3x(4x+2) (b) 4x(3x+2)
(c) 6x(2x+3) (d) 2x (2x+1)

9. ANSWER:
3x(4x+2)

10. Question 5.
Convert 75.67665 to 2 decimal places.
(a) 75.00 (b) 75.67
(c) 75.68 (d) 65.89

11. ANSWER:
75.68

12. Question 6.
A number is tripled and then 17 is
substracted. If the result is 40, find
the original number.
(a) 75 (b) 57
(c) 19 (d) 29

13. ANSWER:
19

14. Question 7.
_____divides a circle into two segments.
(a) Arc (b) Chord
(c) Diameter (d) sector

15. ANSWER:
Chord

16. Question 8.
Simplify
3
2𝑥
+
5
3𝑥
(a) 10
8𝑥 (b) 19𝑥
5
(c) 19
6𝑥 (d) 12

17. ANSWER:
19
6𝑥

18. Question 9.
Round up 67.053 to the nearest tenth
(a) 67.08 (b) 67.1
(c) 67.0 (d) 70

19. ANSWER:
67.1

20. Question 10.
Solve 4 (y+3) = 6(y-1)
(a) 4 (b) 6 (c) 9 (d) 3

21. ANSWER:
9