7th Grade 1st Quarter Review

Algebra

100

5³ = ?

What is 125

200

7x + 8= 29

x = 3

300

9 + 4n = 45

n = 9

400

DAILY DOUBLE!!!!!!! Make a shot to earn DOUBLE POINTS

n/8 = 21

n = 168

500

Solve the express

 x²  + 12 x 4      when x = 6

 192

Math Vocab

100

a letter that is used in a math sentence to represent a value is called a 

Variable

200

 All positive and negative whole numbers are called 

_________.

Integers

300

DAILY DOUBLE!!!!!!! Make a shot to earn DOUBLE POINTS

Compares a quantity of one unit to another. Has a 1 in the denominator

What is a Unit Rate

400

 In the expression 3x + n -2 the 3 is called the...

Coefficient

500

 The distance a number is from zero is the 

Absolute Value 

+ and - Integers

100

Put in order from least to greatest

-.05 , -1.7, 5, 0, 2

  -1.7, -0.5, 0, 2, 5

200

 A loss of 25 yards in a football game is represented by what integer? 

 -25

300

compare using a greater than or less than sign

-3.148           -3.841

-3.148 is greater than -3.841

400

DAILY DOUBLE!! Take a shot for extra points

Put in order from least to greatest

 2, 0,  -.7, -1/4, -1/2, 

 .-7, -1/2, -1/4, 0, 2

500

Your bank account is overdrawn by $50.

What integer would represent this amount?

-50

Mix Up

100

An after school job pays $46.50 for 6 hours of work.

What is the unit rate?

$7.75

200

The answer to a multiplication problem is a ?

Product

300

A model boat is 4 inches long. The scale factor is 24:1.

How long is the actual boat?

96 inches

400

Which expression is equal to x + x + x + x  ?

A. 4 + x       B. 4x    C. x - 4     D. x/4

B

500

SOLVE:        -12 + 7 - 2 

-7