Divisibility
Factors
Multiples and Square Numbers
Prime or Composite?
Find a Pattern
100
Tell whether 33 is divisible by 2, 3, 5, 9, or 10.
3
100
List all the factors of 10.
1, 2, 5, 10
100
Find the missing multiple. ___, 24, 30, 36
18
100
Is 81 prime or composite?
composite
100
Fill in the next two numbers of the pattern. 1, 4, 7, 10, ___, ___
13, 16
200
Tell whether 65 is divisible by 2, 3, 5, 9, or 10.
5
200
List all the factors of 44.
1, 2, 4, 11, 22, 44
200
Find the missing multiple. 8, 16, 24, ___
32
200
Is 41 prime or composite?
prime
200
Fill in the next two numbers of the pattern. 15, 30, 45, ___, ___
60, 75
300
Tell whether 96 is divisible by 2, 3, 5, 9, or 10.
2, 3
300
List all the factors of 40.
1, 2, 4, 5, 8, 10, 20, 40
300
Find the missing multiple. 70, 80, ___, 100
90
300
Is 35 prime or composite?
composite
300
Fill in the next two numbers of the pattern. 1, 4, 9, 16, ___, ___
25, 36
400
Tell whether 3,750 is divisible by 2, 3, 5, 9, or 10.
2, 3, 5, 10
400
List all the factors of 24.
1, 2, 3, 4, 6, 8, 12, 24
400
What is the square number of 4 x 4?
16
400
Is 37 prime or composite?
prime
400
Fill in the next two numbers of the pattern. 4, 6, 8, 9, 10, 12, 14, 15, ___, ___
16, 18
500
Tell whether 2,130 is divisible by 2, 3, 5, 9, or 10.
2, 3, 5, 10
500
List all the factors of 48.
1, 2, 3, 4, 6, 8, 12, 16, 24, 48
500
What is the square root of 9?
3
500
Is 28 prime or composite?
composite
500
Fill in the next two numbers of the pattern. 256, 128, 64, 32, ___, ___
16, 8
Click to zoom