Module 4 Eureka Review

Front

62 + 40 + 75 = ?

Back

177

Front

164 + 28 = ?

Back

192

Front

121 = ___ + 20

Back

101

Front

36 + 51 = __ + 34

Back

53

Front

132 + __ = 162

Back

30

Front

What is addition?

Back

Addition is the process of finding the total or sum by combining two or more numbers.

Front

What is a sum?

Back

The sum is the result of adding two or more numbers together.

Front

What does it mean to find a missing number in an equation?

Back

It means to determine the number that makes the equation true.

Front

What is the equation for finding a missing addend?

Back

If you have A + B = C, you can find B by rearranging it to B = C - A.

Front

What is the commutative property of addition?

Back

The commutative property states that changing the order of the addends does not change the sum (A + B = B + A).