Math 6 Topic 3 End Topic Review

a number on its own, or sometimes a letter to stand for a fixed number

How many terms in the expression?

replace a variable with a number to evaluate an algebraic expression

What is an algebraic expression for "the product of nine and a number y"?

How many terms in the expression?

Select the equivalent expression

Do you like Math?

Select the equivalent expression

mathematical phrase that consists of variables, numbers, and operations

How many terms in the expression?

Write an algebraic expression:

Use substitution to evaluate the expression 2x + 4x - 5 when x = 6.

Select the equivalent expression

How many terms in the expression?

How many terms in the expression?

Simplify.

Write an algebraic expression:

Select the equivalent expression

Write an algebraic expression:

Evaluate the expression for x = 4 and y = 8

Evaluate the expression for x = 4

Simplify.

terms that have identical variable parts

expressions that always have the same value

What is an algebraic expression for "six times the quantity two x plus 3"?

Write an algebraic expression:

what is an equivalent expression for 6a - 42

Select the equivalent expression

Simplify.

the number part of a term that contains a variable

Evaluate the expression for z = 1 and n = 7

the letter that represents an unknown value

Simplify: 5w + 9 - w - 5

these are separated by + or - in an expression or equation

combine the like terms of an expression