Convert Fractions to Decimals
Vocabulary
Multiply and Divide Decimals
Negative Multiplication and Division
Order of Operations
100

1/2

0.5

100

A positive or negative number which, when written as a fraction, has a 1 as the denominator

Whole Number

100

0.4 x 0.2

0.08

100

-5 x 2

-10

100

5 + -3 x (4 - 1)

 -4

200

2/5

0.4

200

A type of decimal where the digits continue on and on

repeating decimal

200

0.7 x 0.11

0.077

200

-36 ÷ -3

12

200

-5 + 2 x (-6 ÷ -2)

1

300

1/3

0.33 repeating

300

A group of numbers which includes all whole numbers, as well as 0

integers

300

2.4 ÷ 0.6

4

300

-9 x -12

108

300

-5 x -2 ÷ 10 - (3 x -2)

7

400

7/8

0.875

400

A group of numbers which have any integer as the numerator and any whole number as the denominator

rational numbers

400

1.5 x 3.12

4.68

400

-121 ÷ -11

11

400

Roger bought 2 burgers for $3.50 each and 3 medium French fries for $1.20 each. How much money did Roger spend?

$10.60

500

3/11

0.27 (repeating 27)

500

A type of decimal that ends in a 0

terminating decimal

500

0.294 ÷ 2.1

0.14

500

-5 x -2 x -3

-30

500

Savannah bought 4 bananas for 50 cents each and 1 apple for 80 cents. She has $3.00. Does Savannah have enough money, and if so, how much change would she get back?

She would get $0.20 back.