The property that says in a multiplication problem, the order of the factors does not matter.
What is the Commutative Property?
200
3 + 3 + 3 + 3 = 12
What is a number sentence for 4 groups of 3, or 4x3?
200
The rule for multiplying any number by 1.
What is the product is the same?
200
The quick rule for multiplying any number by 2.
What is multiply by 2, then double the product (answer)?
200
The number that the product must end with when multiplying by 5.
What is 0 or 5.
200
The answer in a multiplication problem.
What is the product?
300
Repeated addition
Skip counting
Using arrays
Drawing a picture
What are the four ways to solve a multiplication problem?
300
1x3
What is 3?
300
4x4
What is 16?
300
The fast rule for multiplying any number by 10.
What is just add a zero?
300
Mr. Bill is making two pizzas, pepperoni and cheese. He is serving each one to the students and to the teachers. How many combinations of pizza and people will Mr. Bill serve?
What is 4?
400
10 x 4 = 40
4 x 10 = 40
What is an example of the Commutative Property?
400
8x1
What is 8?
400
2x9
What is 18?
400
10x9
What is 90?
400
Alex put 10 books on each library shelf. He filled 6 shelves with books. How many books did Alex put on the shelves?
What is 60?
500
xxxx xxxx xxxx xxxx
What is 4 groups of 4,
or
4+4+4+4,
or
4x4,
or
16?
500
9x0
What is 0?
500
4x8
What is 32?
500
The number that the product must end with when multiplying by 10.
What is 0?
500
The Lorax has 6 fingers. How many fingers do 4 Loraxes have?