ICSE Class 6 Mathematics - Playing with Numbers - Test 1 (Basic)
1. Which of the following is a factor of 20?
A. 6
B. 4
C. 7
2. Which of the following is a multiple of 6?
A. 24
B. 25
C. 28
3. Which number is a factor of every number?
A. 0
B. 2
C. 1
4. Which of the following is always true?
A. 0 is a factor of every number
B. Every number is a factor of itself
C. Every number has only two factors
5. Which list shows all factors of 12?
A. 1, 2, 3, 4, 6, 12
B. 2, 4, 6, 8, 10, 12
C. 1, 3, 5, 7, 9, 12
6. Which list shows the first four multiples of 5?
A. 1, 5, 10, 15
B. 5, 15, 25, 35
C. 5, 10, 15, 20
7. Which of the following is an even number?
A. 47
B. 38
C. 55
8. Which of the following is an odd number?
A. 29
B. 42
C. 64
9. Which number is divisible by 2?
A. 135
B. 147
C. 126
10. Which number is divisible by 5?
A. 232
B. 235
C. 238
11. Which number is divisible by 10?
A. 450
B. 455
C. 459
12. Which of the following is a prime number?
A. 12
B. 15
C. 13
13. Which of the following is a composite number?
A. 11
B. 18
C. 7
14. Which is the only even prime number?
A. 2
B. 4
C. 6
15. The number 1 is:
A. Prime
B. Composite
C. Neither prime nor composite
16. Which is a common factor of 8 and 12?
A. 5
B. 4
C. 7
17. Which is a common multiple of 3 and 6?
A. 12
B. 10
C. 14
18. What is the greatest factor of 18?
A. 9
B. 6
C. 18
19. What is the smallest multiple of 9?
A. 1
B. 9
C. 0
20. If 24 is divided exactly by 6, then 6 is:
A. A factor of 24
B. A multiple of 24
C. Not related to 24