Topic 8 Study Guide

Front

Identify what addition property this is: 456 + 24 = 24 + 456

Back

Commutative Property: This property states that changing the order of the addends does not change the sum.

Front

Identify what addition property this is: 0 + 23 = 23

Back

Identity Property: This property states that adding zero to any number does not change the number.

Front

Round to the nearest TEN: 23

Back

20

Front

Round to the nearest TEN: 48

Back

50

Front

Round to the nearest TEN: 76

Back

80

Front

What is the Commutative Property of Addition?

Back

The Commutative Property of Addition states that the order in which two numbers are added does not affect the sum.

Front

What is the Identity Property of Addition?

Back

The Identity Property of Addition states that when you add zero to a number, the number remains the same.

Front

What is rounding?

Back

Rounding is the process of adjusting a number to the nearest specified value, such as the nearest ten.

Front

Round to the nearest TEN: 34

Back

30

Front

Round to the nearest TEN: 85

Back

90