Vocabulary
An arrangement of objects in rows and columns used to represent multiplication.
What is an array?
Solve: 3 equal groups of 6
What is 18?
4 + 4 + 4 + 4 + 4 + 4 = __ x __
6 x 4
4 x 3 = __ x __
3 x 4
factors of 18
What are 2 and 9?
What are 6 and 3?
The numbers that you multiply together to get a product.
What are factors?
Solve: 2 equal groups of 7
2 x 7 = 14
7 + 7 + 7 = __ x __
3 x 7
7 x 8 = __ x __
8 x 7
factors of 21
What are 3 and 7?
The result of multiplication.
What is a product?
Solve: 4 equal groups of 6
4 x 6 = 24
2 + 2 + 2 + 2 + 2 + 2 + 2 = __ x __
7 x 2
5 x 9 = __ x __
9 x 5
factors of 24
What are 3 and 8?
What are 6 and 4?
The operation of finding the total number of objects in equal groups.
What is multiplication?
Solve: 4 equal groups of 5
4 x 5 = 20
Count by 9's to solve 4 x 9
9, 18, 27, 36
1 x 12 = __ x __
12 x 1
the product of 3 and 4
What is 12?
Changing the order of the factors does not change the product.
What is the Commutative Property of Multiplication?
Solve: 4 equal groups of 8
4 x 8 = 32
4, 8, 12, 16, 20, 24, 28, 32, 36
2 x 6 = __ x __
6 x 2
the product of 5 and 3
What is 15?