Compare Fractions
Division
Fractions
Mental Math
100

what is a benchmark fraction?

A fraction used as a reference number that can be used to compare two fractions.

100
64 / 8 

100

What is an equivalent fraction for 1/2?

Some examples are:

2/4, 3/6, 4/8, 5/10, 6/12

100

10 x 10=

100

200

2/5 compared to 1/2

2/5 is less than 1/2

200

108 divided 9

12

200

2/7 + 4/7=?

6/7

200

200 x 2 =

400

300

2/6 compared to 1/3

equal

300

321 divided by 2 is...

160 r1

300

Find the sum

3 2/10 + 5 9/10

9 and 1/10

300

What are all the factors of 12? 

1, 2, 3, 4, 6, 12

400

7/8 compared to 5/10

7/8 is greater than 5/10

400

88 / 7

12 r 4

400

Find an equivalent fraction: 3/5

 6/10, 9/15, 30/50, etc.

400

40 x 20

800

600

Elizabeth walked 3/8 mile to school. Then she walked  4/8 more of a mile to school. How far did she walk?

7/8 of a mile

600

550 divided by 5

110

600

Subtract.

3 8/9 - 1 2/3

2 2/9


600

Ms. Maddie had a birthday party at Total Laser Fun, a new happening place in Helena. Five of her friends joined her. They wanted to play Laser Tag, Dodge Ball, and the Wipeout Game. If the tickets for unlimited games cost $20 each, how much did it cost for the entire party to play?

$120