Adding
Subtraction
Adding & Subtracting Mixed Numbers
Subtraction with Regrouping
Word Problems
100

`1/2 + 3/15`

`21/30 = 7/10`

100

`7/8 - 2/5 `

`19/40`

100

`9 1/5 - 1 6/10`

`76/10= 38/5 = 7 3/5`

100

`8 9/10 - 3 2/3`

`5 7/30`

100

Cynthia used 7 tubes of glow in the dark colors to paint the moon and the star in her bedroom and  `4/5`  of a tube to paint her lamp shade.  How many tubes of paint did she use in all?

`39/5 = 7 4/5`

200

`1/3 + 3/8`

`17/24`

200

`1/7 - 1/11`

`4/77`

200

`3 1/2 + 9 3/6`

`78/6 = 13/1 = 13`

200

`7 5/12 - 2 1/2`

`4 11/12`

200

A crayon is 3 in long.  A pencil is  `5/2`  in longer than the crayon.  What is the length of the pencil?

`11/2 = 5 1/2`

300

`1/2 + 3/7`

`13/14`

300

`14/15 - 1/2`

`13/30`

300

`3 1/6 + 4 1/12`

`87/12 = 29/4 = 7 1/4`

300

`19 2/3 - 11 5/8`

`8 1/24`

300

A farmer had 16 sacks of corn, to which he adds  `7/9` of a sack.  How many sacks of corn does he have now?

`151/9 = 16 7/9`

400

`1/3 + 7/17`

`38/51`

400

`4/7 - 3/6`

`3/42 = 1/14`

400

`5 1/4 - 5/8`

`37/8 = 4 5/8`

400

`14 4/10 - 13 1/3`

`1 1/15`

400

Mia mixed 6 bars of dark chocolate with  `7/4` bars of white chocolate to coat strawberries.  How many bars of the 2 chocolates did she mix?

7 3/4

500

`5/6 + 1/19`

`101/114`

500

`8/9 - 6/19`

`98/171`

500

`7 2/15 - 2 2/3`

`67/15 = 4 7/15`

500

`16 3/9 - 10 2/5`

`5 14/15`

500

 `5/8`  of the staff are male.    `5/12`  of the staffwork part time at the aquarium.  What fraction of the staff is female?

`3/8`

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