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20 questions
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- 1. Multiple Choice
Which of the following is the smallest natural number
1
0
2
3
- 2. Multiple Choice
Choose the factors of 24. (Tick all that applies.)
2
5
6
8
- 3. Multiple Choice
List the first five prime numbers.
0, 1, 2, 3, 4, 5
1, 3, 4, 7, 9
2, 3, 5, 7, 11
2, 3, 4, 6, 7
- 4. Fill in the Blank
Whole numbers are all the natural numbers including...
- 5. Multiple Choice
Which of the following is a composite number?
11
23
44
37
- 6. Multiple Choice
What is the Highest Common Factor of 12 and 24?
2
4
6
12
- 7. Fill in the Blank
A square number is the result of a number multiplied by itself...
- 8. Multiple Choice
Which of the following are cube numbers? (Tick all that applies.)
100
64
27
25
- 9. Fill in the Blank
is the prime factorization to what number?
- 10. Multiple Choice
24
2,400
240
2,400,000
- 11. Multiple Choice
What is the Lowest Common Multiple (LCM) between 6 and 12?
6
12
18
24
- 12. Multiple Choice
To multiply by a power of ten you move the decimal point...
to the left
to the right
to the side
to the front
- 13. Multiple Choice
Express 48 as a product of its prime factors.
2 x 2 x 3
2 x 2 x 2 x 2 x 3
2 x 3 x 3 x 3 x 3
None of the above
- 14. Fill in the Blank
The factors of 24 are...
- 15. Multiple Choice
Numbers divisible by 2 are all...
Even Numbers
Odd Numbers
Prime Numbers
Composite Numbers
- 16. Fill in the Blank
The LCM between 9 and 15 is...
- 17. Fill in the Blank
The HCF between 20 and 40 is...
- 18. Multiple Choice
81
27
729
12
- 19. Fill in the Blank
A cube number is the result of a number multiplied by itself...
- 20. Multiple Choice
3,000
30
300
3
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