Vocabulary
Subtraction
Addition
Mixed Fractions
Miscellaneous
100

A numerator is...

the top number of a fraction

100

3/4 - 1/2 = ?

1/4

100

5/8 + 1/4 = ?

7/8

100

2 3/8 - 1 1/4 = ?

1 1/8

100

Which fraction is bigger? 

4/5 or 4/6

4/5

200

A mixed fraction is 

when there's a whole number and a fraction. For example 3 1/4

200

6/10 - 2/5 = ?

1/5

200

4/5 + 8/10 = ?

1 6/10 or 1 3/5

200

4 1/3 - 2 7/15 = ?

1 13/15

200

select that fraction that is equivalent to: 

3/4

1. 15/20

2. 4/12

3. 23/24

4. 21/28

1. 15/20 

4. 21/28

300

An improper fraction is...

when the numerator is bigger than the denominator
300

4/9 - 1/3 = ?

1/9

300

2/3 + 4/9 = ?

10/9 or 1 1/9

300

7 5/6 - 3 1/4 = ?

4 7/12 

300

Which is this fractions mixed number equivalent:

11/4

1. 8 1/2

2. 2 3/4 

3. 5 3/5

2. 2 3/4

400
The least common denominator is...

the lowest common multiple of the denominators in a set of fractions. For example, 3 and 4's lowest common denominator (LCD) is 12. 

400

5/6 - 1/2 = ?

1/3 or 2/6

400

3/5 + 1/3 = ?

14/15

400

7 1/8 - 4 5/12 = ?

2 17/24

400

Jamie pours 3/4 cups of apple juice for herself and another 7/8 cups for her sister, how much does she pour? 

1 5/8 

500

Explain how to find the lowest common denominator (LCD) for the fractions:

1/6 and 2/9

First you list the multiples for both 6 and 9.

Through going finding each of their multiples, 

6 x 3 = 18 

9 x 2 = 18

So, 18 is their LCD

500

Jackson is riding his scooter 2 6/10 miles to the park. He rides 1 1/4 miles and stops to take a drink. How much further does he have to go?

1 7/20  

500

Eva mixes 6 7/8 pints of pineapple juice and 4 1/4 pints of guava juice to make tropical punch for her party. How much punch does she now have for her party? 

11 1/8

500

 Tami has 1 2/5 pounds of trail mix and Johnny has      1 3/8 pounds. Who has more trail mix? How much more do they have? 

Tami has 1/40 pounds more than Johnny. 

500

Find the greater fraction. Then write a subtraction problem to find the difference between them.

4/5 and 8/9

1. 8/9

2. 4/45