division
multiplication
reciprocals
vocabulary
Exponents
100

8 2/7 ÷ 4/7 

14 1/2

100

11 x 3/6

 it is 5 1/2

100

What is the reciprocal of 3/5 

5/3

100

common fractions used for estimating

benchmark fraction

100

1 x 105

100,000

200

1  1/2 ÷ 1/2

3

200

19 x 6/7

6 2/7

200

what is the reciprocal of 1/2 

2

200

The greatest number that is a factor to or more given person. They are used to reduce a fraction.

greatest  common factor

200

5 x 103

5,000

300

6 2/11 ÷ 1/11

68

300
11x3/6

5 1/2

300

What is the reciprocal 10/8 

8/10

300

the number above the fraction bar it tells how many pieces are in use

numerator

300

7x104

70,000

400

14 1/6 ÷  3/6

28 1/3

400

15x3/12

3 3/4

400

what is the reciprocal of 5/6 

6/5

400

Fractions that have the same value

equivalent fractions

400

3x107

30,000,000

500

6 1/9 ÷ 4/9

13 3/4

500

25 x 24/25

24

500

what is the reciprocal of 8/10 

10/8

500

A fraction whose numerator is greater than or equal to its denominator

Imporper Fraction 

500

2 x 108

200,000,000