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WorksheetsC1-C3 (FORM 1)
Total questions: 15
Worksheet time: 30mins
Name
Class
Date
1.
Numbers like -3, -2, -1, 0, 1, 2, 3 are called
a)
whole numbers
b)
integers
c)
rational numbers
d)
natural numbers
2.
Find the sum of 5 + (−4)
a)
9
b)
−9
c)
4
d)
1
3.
−28+(−8)=
a)
36
b)
−36
c)
−20
d)
20
4.
Order from greatest to least: -12, 15, -1, 3,
a)
15, 3, -1, -12
b)
15, 3, -12, -1
c)
-1, -12, 3, 15
d)
-12, -1, 3, 15
5.
If you are at SEA LEVEL, you are at
______on a number line.
______on a number line.
a)
Positive
b)
Negative
c)
Zero
6.
A prime number is...
a)
a number that has only one factor.
b)
a number that has at least two factors.
c)
a number that has more than two factors.
d)
a number that has only two factors.
(1 and itself)
(1 and itself)
7.
Which number is a factor of 6?
a)
12
b)
2
c)
8
d)
10
8.
List the first 5 multiples of 8
a)
1, 2, 4, 8
b)
8, 16, 25, 32, 40
c)
8, 16, 24, 32, 40
d)
8, 16, 24, 31, 40
9.
Find all factors of 24.
a)
1, 2, 12, 24
b)
1, 2, 8, 24
c)
1, 2, 3, 4, 5, 6, 8, 12, 24
d)
1, 2, 3, 4, 6, 8, 12, 24
10.
What is the LCM of 4 and 12?
a)
4
b)
8
c)
12
d)
16
11.
Find the HCF of 12 and 15 ?
a)
2
b)
2 x 3
c)
3
d)
60
12.
What is the square root of 289?
a)
13
b)
140
c)
17
d)
18
13.
x² = 121
What does x equal?
What does x equal?
a)
11²
b)
11 and -11
c)
20 and 11
d)
12 and 1
14.
Which number is both a perfect square and a perfect cube?
a)
64
b)
27
c)
81
d)
16
15.
The number 512 is a perfect cube because 512 = 83.
Which number below is also a perfect cube?
a)
125
b)
300
c)
150
d)
256
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