Strategies
Missing Factors
Vocabulary
Relate Operations
BONUS
100
When you break apart a number in a multiplication sentences to help you find the product.
What is break apart?
100
_____ = 9 x 9
What is 81?
100
to separate into equal groups
What is divide?
100
4 + 4 + 4 = 12
What is repeated addition?
100
99, 88, 77, 66, 55, ____
What is 44?
200
4 x 9 = 36 4 x 9 = 36 36+36 = ______
What is doubles?
200
9 x _____ = 27
What is 3?
200
the number that is to be divided in a division problem
What is divisor?
200
18 - 3 - 3 - 3 - 3 - 3 - 3 = 0
What is repeated subraction?
200
15 ____ 3 = 12
What is subtraction?
300
A multiplication sentence that equals the same no matter what way the number is written.
What is commutative property?
300
____ x 3 = 36
What is 12?
300
a set of related multiplication and division equations
What is a fact family?
300
6 - 2 - 2 - ____ = 0
What is 2?
300
a mathematical phrase that uses only numbers and operation signs
What is a numerical expression?
400
Five divided by what is 35? 5 x ____ = 35
What is inverse operations?
400
_____ x 6 = 39 - 3
What is 6?
400
operations that undo each other
What is inverse operations?
400
2 x 9 = 18
What is two groups of 9 that equal 18?
400
an ordered set of numbers or objects
What is a pattern?
500
Count by 5s Count by 2s Count by 3s
What is a pattern?
500
_____ x 12 = 200 - 56
What is 12?
500
to combine equal groups to find how many in all
What is multiply?
500
21 - 7 - 7 - 7 = 0
What is 21 divided by 7 equals 3?
500
12 ____ 4 = 16
What is addition?
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