Multiplication
23 x 44
23 x 44 = 1012
What are the first five multiples of 5?
5, 10, 15, 20, 25
What are the factor pairs of 25?
1, 25
5, 5
Is 81 prime or composite?
Write an equation:
64 is 8 times as many as 8.
64 = 8 x 8
85 x 36
85 x 36 =3,060
What are the first five multiples of 3?
3, 6, 9, 12, 15
What are the factor pairs of 18?
1, 18
2, 9
3, 6
Is 43 prime or composite?
Write an equation:
6 times as many as 4 is 24.
6 x 4 = 24 or
4 x 6 = 24
17 x 43
17 x 43 = 731
What are the first five multiples of 6?
6, 12, 18, 24, 30
What are the factor pairs of 81?
1, 81
9, 9
Is the number 5 prime or composite?
5 is a prime number.
Write an equation:
100 is 25 times as much as 4.
100 = 25 x 4 or
100 = 4 x 25
64 x 71
64 x 71 = 4,544
What are the first five multiples of 9?
9, 18, 27, 36, 45
What are the factor pairs of 56?
1, 56
2, 28
4, 14
7, 8
Is the number 18 prime or composite?
18 is a composite number.
2 times as many as 30 is 60.
30 x 2 = 60
98 x 76
98 x 76 = 7,448
What are the first 5 multiples of 11?
11, 22, 33, 44, 55
What are the factor pairs of 100?
1, 100
2, 50
4, 25
5, 20
10, 10
Is the number 71 prime or composite?
71 is a prime number.
72 is 9 times as many as 8.
72 = 9 x 8 or
72 = 8 x 9