Identify
Decimals
Addition
Subtraction
Part of a whole
100

Name the fraction that represents three shaded parts out of eight equal parts.

3/8
100

Convert 1/4 to a decimal.

0.25

100

Calculate 1/8 + 3/8.

4/8 or 1/2 (simplified)

100

Subtract 3/10 − 1/10.

2/10 or 1/5 (simplified)

100

What fraction of a pizza is left if 3 out of 8 slices were eaten?

8-3=5  * 5/8

200

Write the fraction for the part shown: 7 of 10 equal pieces shaded. Is this proper, improper, or equivalent to a mixed number?

7/10 - Proper fraction

200

Convert 3/5 to a decimal and to a percent.

6/10 or 60/100 = 60%

200

Add 2/5 + 1/5

3/5

200

Subtract 5/6 − 1/3.

5/6 - 2/6 = 3/6 or 1/2(simplified)

200

If 5 students out of 20 are absent, what fraction of the class is present?

20-5=15  *15/20

300

On a number line from 0 to 1, a point is at 0.625. Write that point as a fraction in simplest form.

625/1000 or 125/100 or 25/40 or 5/8

300

Convert 7/25 to a decimal.

28/100

300

Add 3/4 + 1/6. Show work with a common denominator.

9/12 + 2/12 = 11/12

300

Subtract 7/8 − 1/4. Use a common denominator and simplify.

7/8 - 2/8 = 5/8

300

A ribbon 2 meters long is cut into pieces each 1/4 meter long. How many pieces are there? Show as a fraction operation.

4 x 2 = 8

400

A recipe needs 2 1/2 cups of flour. Write this mixed number as an improper fraction.

5/2

400

Convert 2.75 to a fraction in simplest form.

275/100 or 11/4

400

Add 1  2/3 + 3/5. Give the answer as a mixed number in simplest form.

1  10/15 + 9/15 = 1  19/15 = 2  4/15

or

5/3 + 3/5 = 25/15 + 9/15 = 34/15 = 2  4/15

400

Subtract 4 1/2 − 2 3/5. Give answer in simplest form.

 4  5/10 - 2  6/10 = 1  9/10

or

9/2 - 13/5 = 45/10 - 26/10 = 19/10 = 1  9/10

400

A water jug holds 12 liters. If 7/8 of it is filled, how many liters of water are in the jug?

7/8 of 12 = 10  1/2

or 

7/8  x 12/1 = 84/8 = 10  4/8 = 10  1/2

500

You have 18 slices of pizza. If each person gets 3/4 of a slice, how many people can get a full 3/4 slice? Express answer as a whole number and explain.

24 - there are 18 slices each slice is cut into quarters (18x4 = 72), each person eats 3 quartes (pieces) (72/3 = 27)

500

Convert 37.5% to a fraction and then to a decimal. Simplify the fraction.

37.5/100 or 375/1000 - 0.375

500

A class used 2/3 of a roll of paper on Monday and 3/8 of another roll on Tuesday. How much paper was used in total? Give answer in simplest fractional form.

2/3 + 3/8 = 16/24 + 9/24 = 25/24 = 1  1/24

500

A tank is 5/6 full of water. After use, 7/12 of the tank remains. How much water was used? Express the used amount in simplest form.

5/6 - 7/12 = 10/12 - 7/12 = 3/12 = 1/4

500

A baker uses 3/4 of a bag of flour to make bread and then uses 2/5 of the remaining flour to make cakes. What fraction of the original bag is left? Show steps and simplify.

1 - 3/4 = 1/4

2/5 of 1/4 (x) = 2/20

1/4 - 2/20 = 5/20 - 2/20 = 3/20