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WorksheetsPlaying with numbers -1
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
The smallest prime number is
a)
3
b)
2
c)
7
d)
1
2.
Identify whether the given statement is 'TRUE' or 'FALSE'
All prime numbers are odd
All prime numbers are odd
a)
TRUE
b)
FALSE
3.
The smallest composite number is ____
a)
1
b)
2
c)
3
d)
4
4.
Which of the following numbers are co-primes?
a)
8 , 12
b)
9 , 10
c)
6 , 8
d)
15 , 18
5.
How many prime numbers lie between 1 and 10?
a)
3
b)
4
c)
5
d)
2
6.
Which number is a factor of 10
a)
3
b)
4
c)
5
d)
8
7.
Joe has listed the first 4 multiples of 7 as:
7 14 22 28
Which one is incorrect?
7 14 22 28
Which one is incorrect?
a)
7
b)
14
c)
22
d)
28
8.
Which choice lists all the factors for the number 24?
a)
2, 3, 4, 6, 8, 12, 24
b)
2, 3, 4, 6, 8, 12, 24, 36
c)
1, 2, 3, 4, 6, 8, 12, 24
d)
1, 2, 4, 5, 6, 8, 12 ,24
9.
What are the next three multiples?6, 12, 18, ___ ,___ ,___
a)
24, 30, 34
b)
24, 36, 42
c)
24, 30, 36
d)
22, 28, 34
10.
Which number is NOT a multiple of 3?
a)
12
b)
33
c)
14
d)
21
11.
These factors are for which number? 1, 3, 5, 15
a)
15
b)
5
c)
3
d)
25
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