What is 2x4?
8
What is 4x3?
12
What is 6x2?
12
What is 8x5?
40
When do we know when to use multiplication? When there is equal ______.
Equal groups.
What is 2x8?
16
What is 4x6?
24
What is 6x6?
36
What is 8x6?
48
Whats the property? When numbers can be switched in a problem but you get the same answer?
Example: 1x2=2 is the same as 2x1=2
Commutative property
What is 2x9?
18
What is 4x8?
32
What is 7x6?
42
What is 9x4?
36
What is the property? When we split a larger problem into 2 smaller ones using arrays.
Distributive propety
What is 3x7?
What is 5x7?
35
What is 7x10?
70
What is 9x10?
90
What are the numbers in a multiplication problem called?
Example: 3x4=12
Factors
What is 3x9?
27
What is 5x9?
45
What is 7x9?
63
Wha is 9x9?
81
What is the property? When multiplying with 3 factors, you can change the grouping of the factors and the product will be the same. (Hint: We just learned it yesterday)
Associative Grouping Property of Multiplication