NEW
Font size
S
M
L
XL
WorksheetsAssignment 4
Total questions: 20
Worksheet time: 20mins
Name
Class
Date
1.
- 2 + - 9
a)
-11
b)
11
c)
-7
d)
7
2.
- 9 + 7
a)
-2
b)
2
c)
16
d)
-16
3.
7 - 26
a)
-19
b)
19
c)
33
d)
-33
4.
-17 - 4
a)
-13
b)
13
c)
-21
d)
21
5.
- 4 - (-9)
a)
-13
b)
13
c)
-5
d)
5
6.
-24 + 72 : (-12) - 2 x (-3) = ....
a)
-24
b)
-18
c)
18
d)
24
7.
-2 - (-10) = ?
a)
-12
b)
12
c)
8
d)
-8
8.
Find the HCF of 8 and 24 ...
a)
2
b)
4
c)
6
d)
8
9.
List all the factors of 12
a)
1, 2, 3, 4, 6, 12
b)
1, 2, 4, 12
c)
1, 12
d)
1, 2, 3, 4, 5, 6, 12
10.
Find the HCF of 200 and 240?
a)
10
b)
20
c)
40
d)
80
11.
Find the LCM of 18 and 96...
a)
96
b)
192
c)
288
d)
576
12.
132 = ______
a)
225
b)
196
c)
169
d)
166
13.
√196 = ______
a)
14
b)
142
c)
15
d)
152
14.
13+23+33+43
a)
8
b)
7
c)
10
d)
9
15.
What number, n, cubed is equal to 64?
n3 = 64
a)
4
b)
2
c)
8
d)
262,144
16.
∛125
a)
5
b)
4
c)
6
d)
7
17.
∛216
a)
6
b)
72
c)
108
d)
4
18.
Write 80 as the product of it's prime factors...
Write your answer in index form...
a)
24 x 5
b)
2 x 2 x 2 x 5 x 5
c)
2 x 2 x 2 x 2 x 5
d)
23 x 52
19.
A number is expressed as
23 x 33 x 5.
What is the number?
a)
11
b)
72
c)
270
d)
1080
20.
How should you express 96 as a product of its prime factors?
a)
32 x 3
b)
3 x 25
c)
2 x 48
d)
1 x 25 x 3
Reset
