Fraction to Decimal
Adding
Subtracting
- to +
Fill in the blank
100

What is -1/4 as a decimal? 

-.25

100
3.15 + 2.25
5.40
100
8/11 - 3/11
5/11
100

Turn 5 - 8 into addition and solve

5 + (-8) = -3

*Remember: 1) Keep the first number 2) Change the - to + 3) Take opposite of next number

100

54 + _____ = 40

-14

200

What is the decimal value equivalent to 7/8.

.875

200

-28.1 + (-19)

-47.1

200
- 4/13 - 8/13
-12/13
200

Turn 5.5 - 10 into addition and solve

5.5 + (-10) = -4.5

*Remember: 1) Keep the first number 2) Change the - to + 3) Take opposite of next number

200

4.1 + __ = 3.2

-0.9

300

What is 2.75 as a mixed number?

2  3/4

300
9/25 + (-17/25)
-8/25
300

-0.06 - (-0.86)

*remember: minusing a negative is like plus-ing a positive

0.8

300

Turn -8.5 - (-1) into addition and solve

-8.5 + 1 = -7.5

*Remember: 1) Keep the first number 2) Change the - to + 3) Take opposite of next number

300

1/3 + __ = 1/2

1/6

400

What is 1/3 as a decimal?

.3 (with line over3)

400
-5/4 + 1/12
-14/12
400
-5/12 - (-2/24)
-1/3
400

Turn -10.25 - (-4.1) into addition and solve

-10.25 +4.1 = -6.15

*Remember: 1) Keep the first number 2) Change the - to + 3) Take opposite of next number

400

1/3 - 1/8 = ____

5/24

500

Which value is greater? 7/13 or 9/17

7/13 = .538

9/17=.529

500

To make a small amount of play dough, you can mix 1 cup of flour, 1/2 cup of salt and 3/4 cup of water. What is the total amount of ingredients added to make the play dough?

2 1/4 or 2.25 cups

500
The snowfall in Rochester, NY in the winter of 1999-2000 was 91.5 inches. Normal snowfall is about 76 inches per winter. How much more snow fell in the winter of 1999-2000 than is normal?
15.5 inches
500

Turn 3847.19 - (-382.5) into addition and solve

3847.19 + 382.5 = 4229.69

*Remember: 1) Keep the first number 2) Change the - to + 3) Take opposite of next number

500

1/2 - __ = 3/4

-1/4

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