Ch 3 Test Review

Front

How many terms are in the algebraic expression: 2y + x + 4 + y²?

Back

4

Front

Which property is used in the expression: 6(9 + 4) = 54 + 24?

Back

Distributive Property

Front

Evaluate 8a - b if a = 10 and b = 6.

Back

74

Front

Translate this phrase into an algebraic expression: 8 less than the product of 4 and a number (use m for the unknown number).

Back

4m - 8

Front

Which is an example of the Commutative Property?

Back

6 + 4 = 4 + 6

Front

What is the definition of an algebraic expression?

Back

An algebraic expression is a mathematical phrase that includes numbers, variables, and operation symbols.

Front

What does the Distributive Property state?

Back

The Distributive Property states that a(b + c) = ab + ac.

Front

What is the Commutative Property of Addition?

Back

The Commutative Property of Addition states that changing the order of the addends does not change the sum.

Front

What is the Associative Property of Addition?

Back

The Associative Property of Addition states that the way numbers are grouped does not change their sum.

Front

What is a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value.