True or False. This is a 2 x 5 array
x x x x x
x x x x x
True
Write a repeated addition sentence for 5 x 4
4 + 4 + 4 + 4 + 4 = 20
What are factors?
The numbers that are multiplied together to give a product
2 x ______= 20
10
Jack bought two boxes of candy canes. Each box has twelve candy canes in it. How many candy canes did Jack buy?
24 candy canes
What multiplication sentence matches this array?
XXXXXX
XXXXXX
XXXXXX
3 x 6 = 18
Write a multiplication number sentence for: 5 + 5 + 5 + 5 + 5 =
5 x 5 = 25
Find the product of 4 and 8
32
4 x _____= 28
7
What Multiplication sentence matches this array?
x x x
x x x
2 x 3 = 6
Write a repeated addition sentence for 2 x 12
12 + 12 = 24
Which factor makes this sentence true: 7 x ___ = 21
3
_____ x 8 = 56
7
True or false: 5 x 5 array
X X X X X
X X X X X
X X X X X
X X X X X
False. The array is 4 x 5
Write a repeated addition sentence for 5 x 0
Besides 1 and 25, what two factors can be multiplied together to give the product 25?
5 x 5 = 25
______ x 6 = 72
12
What is an array?
Sample answer: A picture using equal groups with rows and columns. Rows and Columns MUST be mentioned!
True or false: 8 + 8 + 8 + 8 = 5 x 8
False, it is 4 x 8
Besides 1 and 12, name two OTHER sets of factors that can be multiplied together to make 12?
3 and 4
4 and 3
2 and 6
6 and 2
8 x _____ = 800
100