Expressions and Equations

Vocabulary

100

This type of math problem has no equal sign.

Expression

200

This type of math problem has an equal sign.

Equation

300

DOUBLE JEOPARDY - DOUBLE POINTS IF CORRECT

What is a number (without a variable) in an expression or equation called?

DOUBLE JEOPARDY - DOUBLE POINTS IF CORRECT

Constant

400

Another word for the letters used in expressions and equations.

Variable

500

What is the name of the number in front of a variable? Spelling counts!

Coefficient

Properties and Verbal Sentences

100

-9 + 6 = 6 + -9 

What property is shown here?

Commutative property of addition

200

3(ab) = (3a)b

what property is shown here?

Associative property of mutiplication

300

Write the verbal sentence as an equation:
The sum of 14 and z is 34

14 + z = 34

400

DOUBLE JEOPARDY - DOUBLE POINTS IF CORRECT

The product of nine and y is negative 54

DOUBLE JEOPARDY - DOUBLE POINTS IF CORRECT

9y = -54

500

Nine times five less than a number is negative eight

9 (x - 5) = -8

One step equations

100

-3 + x = 9

12

200

8x = -64

-8

300

x + 45 = - 91

-136

400

-124 = p - 56

-68

500

652 = x/-13

-8476

Simplify Expressions

100

Simplify:

3(x+2)

3x + 6

200

Simplify

 (m + 9)(-4)

-4m - 36

300

Simplify:

3x - 9x + 8 - 2

-6x + 6

400

DOUBLE JEOPARDY - DOUBLE POINTS IF CORRECT

Simplify:

10x + 7 -  4x - (-15)

DOUBLE JEOPARDY - DOUBLE POINTS IF CORRECT

6x + 22

500

Simplify:

9 + 7x - 11 - 12x - (3x - 8)

-8x + 6

Mixed Review

100

Simplify 2b + (-4b) - 10 + 6

-2b - 4

200

DOUBLE JEOPARDY - DOUBLE POINTS IF CORRECT

2 - 10 + 2(15)

DOUBLE JEOPARDY - DOUBLE POINTS IF CORRECT

22

300

Simplify 10 - 2b - 8(3b - 6)

58 - 26b

400

solve

5.4 = -9.36 + x

14.76

500

Solve: 

-0.13x = 0.416

3.2