Arrays
Factors
Prime/Composite Numbers
Multiplication and Division
Misc.
100
What multiplication equation is shown in this array? X X X X X X X X X X X X X X X
3 X 5
100
What are the factors of 12?
12 1 2 6 3 4
100
Is 7 Prime or Composite?
Prime
100

21 x 3

63

100
What multiplication equation is shown in this array?
X X X X X X X X X X X X
200
What multiplication equation is shown in this array? X X X X X X X X X X X X X X X X X X
9 X 2
200
What are the factors of 31?
1 31
200
Is 21 prime or composite?
composite
200

25 divided by 5

5

200
What are the factors of 26
1 2 13 26
300
What multiplication equation is shown in this array? X X X X X X X X X X X X X X X X X X X X X
9X 3
300
What are the factors of 30?
1,2,3,5,6,10,15,30,
300
Is 11 prime or composite?
prime
300

12 x 13

156

300
Is 45 a prime or composite number?
composite
400
What multiplication equation is shown in this array? X X X X X
1 X 5
400
What are the factors of 50?
1, 2, 5, 10, 25, 50.
400
What is the definition of a prime number?
A prime number has only 2 factors. The number 1, and the number itself.
400

50 divided by 2

25

400

List all the factors of 9

1, 3, 9

500
What multiplication equation is shown in this array? X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X X
4 X10
500
What are the factors of 51?
1, 51
500
What is the definition of a composite number?
A composite number has more than two factors.
500

53 x 13

689

500
what is a factor?
numbers you multiply by to get a product The numbers you count by when skip counting.
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