7th Grade- Unit 1 Review

Vocabulary

100

What is a quotient?

The solution to a long division problem.

200

What are the top and bottom of a fraction called?

Top = Numerator

Bottom = Denominator

300

What is a divisor?

Denominator or left side of long division.

400

What is a unit rate?

How much something is for one of them.

Eg. How much each slice of pizza is.

500

What is a dividend?

Numerator or inside of long division box.

Dividing Fractions

100

Set up:

2/3 / 5/6

2/3 x 6/5

200

Set up:

2/1 / 2/1

2/1 x 1/2

300

Set up and simplify:

4/5 / 1/9

4/5 x 9

36/5

400

Set up and simplify:

9/8 / 2/1

9/8 x 1/2

9/16

500

What is the system for dividing fractions?

Keep

Change

Flip

Decimals

100

Put into Fraction Form:

0.4

4/10

200

Set up long division:

45/.05

Divisor = 5

Dividend = 45.00

300

Put into Fraction Form:

0.47

4/10 + 7/100

400

Set up Long Division:

6.00792/.0004

Divisor = 4

Dividend = 60079.2

500

Put into Fraction Form:

4.987

4 + 9/10 + 8/100 + 7/1000

Rates

100

Find x:

2/5=6/x

x=15

200

Find x:

2/7=x/21

x=6

300

Find x:

10/5=2/x

x=1

400

Find x:

4/5 = 20/x

x=25

500

Find x:

15/4=x/4

x=15

Random

100

What is the commutative property?

The order does not matter.

200

Before setting up long division, is the quotient or divisor in the denominator?

The divisor.

300

What are the only two properties that can be commutative and associative?

Addition & Multiplication

400

Before setting up long division, is the divisor or dividend in the numerator?

The Dividend

500

What is the associative property?

Grouping numbers differently in parentheses does not change the outcome.