5th Grade Go Math Chapter 1 mid chapter check

Front

What is the Associative Property?

Back

The Associative Property states that the way numbers are grouped in addition or multiplication does not change their sum or product. For example, (2 + 3) + 4 = 2 + (3 + 4).

Front

What is the Commutative Property?

Back

The Commutative Property states that the order of numbers does not change their sum or product. For example, 3 + 5 = 5 + 3.

Front

What is the Distributive Property?

Back

The Distributive Property states that a number multiplied by a sum is the same as that number multiplied by each addend and then added together. For example, a(b + c) = ab + ac.

Front

What is the Identity Property of Addition?

Back

The Identity Property of Addition states that adding zero to any number does not change the number. For example, 5 + 0 = 5.

Front

What is the Identity Property of Multiplication?

Back

The Identity Property of Multiplication states that multiplying any number by one does not change the number. For example, 7 x 1 = 7.

Front

What is 10^5?

Back

10^5 = 100,000.

Front

What is 5 x 3 x 74?

Back

5 x 3 x 74 = 1110.

Front

What is 7 x (30 + 5)?

Back

7 x (30 + 5) = 7 x 35 = 245.

Front

What is 10^2 + 10^2?

Back

10^2 + 10^2 = 100 + 100 = 200.

Front

What does it mean to group numbers in math?

Back

Grouping numbers means to use parentheses to indicate which numbers should be added or multiplied together first.