WorksheetsChapter 1 and 2 Revision
Total questions: 15
Worksheet time: 20mins
Name
Class
Date
1.
Which is the correct next line?
a)
−4−8
b)
−4+8
c)
12
d)
4−8
2.
42=
(a)
3.
Tick all the prime numbers.
a)
5
b)
9
c)
13
d)
1
e)
21
4.
Which of the following shows the prime factorization of 24?
a)
2 × 2 × 2 × 3 × 3
b)
2 × 2 × 2 × 3
c)
2 × 2 × 2 × 2 × 3
d)
2 × 2 × 3 × 3
5.
Is 93 a prime number?
a)
YES
b)
NO
6.
Find the HCF of 30 and 36
a)
2
b)
3
c)
4
d)
6
7.
What are the factors of 25?
a)
1, 2, 3, 5, 10, 15, 25
b)
1, 5, 25
c)
1, 25
d)
1, 5
8.
Two neon signs are turned on at the same time. Both signs blink as they are turned on. One sign blinks every 9 seconds. The other sign blinks every 15 seconds. In how many seconds will they blink together again?
a)
48 seconds
b)
45 seconds
c)
16 seconds
d)
8 seconds
9.
(−9)2
(a)
10.
What fraction is represented at point A?
a)
4/5
b)
3/1
c)
3/4
d)
1/3
11.
Which point is 7/8?
a)
Point C
b)
Point D
c)
Point E
d)
Point F
12.
Alaska is -3 degrees, Iowa is 5 degrees, Idaho is -7 degrees, New York is 9 degrees, and Maine is -1. Which state has the coldest temperature?
a)
Alaska
b)
Iowa
c)
Maine
d)
Idaho
13.
Which situation cannot be represented by the integer -10?
a)
an elevation of 10 feet below sea level
b)
a temperature increase of 10°F
c)
a golf score of 10 under par
d)
a bank withdrawal of $10
14.
21−{9+[8−(−4)×3]}
(a)
15.
1732=22×73
Find the smallest integer m such that 1372m is a perfect cube.
(a)
100 %
