Islamiya English School Abu Dhabi, LLC
.‫م‬.‫م‬.‫املدرسة اإلسالمية اإلنجليزية أبوظبي ذ‬
2nd Term Examination March 2024
SUBJECT: MATHEMATICS
Grade: IX
REINFORCEMENT WORKSHEET
Name of the Student: -------------------------------______________________________________________________________________________________
1. Find the perimeter of each shape.
Ans :
a.
b.
c.
d.
2. List the elements of the following set.
a) {𝑥: 𝑥 ∈ integers, −5 ≤ 𝑥 < 5}
b) {𝑥: 𝑥 ∈ integers, 5 ≤ 𝑥 ≤ 9}
c) {𝑥: 𝑥 ∈ natural numbers, 𝑥 < 9}
Ans
a.
b.
c.
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.
5
7. If two coins are tossed what is the probability of getting no head?
Ans: ____________
8. If a die is rolled, what is the probability that
a) the number showing is 2 or 4 or 6?
Ans: ____________
b) the number appearing on upper face is less than 2?
Ans: ____________
c) the number showing is an odd number?
Ans: ____________
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9. A bag contains six red counters, four green counters, two yellow counters and one white counter. If
a counter is chosen at random, Calculate
10. Calculate the area of each shape.
11. Calculate the shaded area.
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12.
13.
14. If P = { 1,3,5,7,9} and Q = { 2,3,5,7}. What are P ∪ Q, and P ∩ Q ?
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15. Find the volume of following solids.
10m
16.
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17. Simplify and find the value of x.
8
7
a)
=
1−6𝑥
2𝑥−1
b)
5
6𝑥+1
=
3
4𝑥−7
c)
d)
18. Work out the values of x and y.
a.
b.
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19. The mean of 20 numbers is 80, what is the sum of the numbers?
20. Which of the following has greater surface area?
A
B
1.5 mm
21. Students in a school have five after school clubs to choose from. The probability that a student will
choose each club is given in the table. It is equally likely that they choose sewing or woodwork.
a) Calculate the probability of sewing.
b) Calculate P(not sewing nor woodwork)
c) Calculate P(not chess nor choir)
d) If 55 students have to choose a club, how many would you expect to choose sewing?
Ans:
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22. Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 4} and B = {2, 4, 6, 8}.
(i)
Find A'
(ii)
Find B'
23. Determine the gradient and the y-intercept of each of the following graphs
a.
b.
c.
24. Find the x- and y-intercepts of the following lines.
a.
b.
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c.
25. Factorise fully.
d.
e.
f.
g.
h.
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i.
26. Convert each of the following recurring decimals to a fraction in its simplest form.
Ans:
a.
b.
c.
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27. Simplify
28. Determine the mean, median and mode of the following set of data.
j.
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29.
Ans:
30.
31.
Ans :
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32. Triangle ABC is similar to triangle ADE. Use this fact to work out the length of BD.
6 cm
8 cm
33.
The heights of different varieties of palm trees in a botanical garden are shown in the chart
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