Math review

Adding fractions

100

1/4+ 1/4

2/4

200

3/7+2/7

5/7

300

2/9+6/9

8/9

400

MUST MAKE A MIXED #

2/3+2/3

4/3 or 1 1/3

500

MUST MAKE A MIXED #

5/6+5/6

10/6 or 1 4/6

Subtracting fractions

100

8/9-2/9

6/9

200

5/6-1/6

4/6

300

6/7-3/7

4/7

400

MUST DIVIDE FOR CORRECT ANSWER

10/12-6/12

4/12=1/3

500

MUST DIVIDE FOR CORRECT ANSWER

6/8-4/8

2/8=1/4

Adding mixed numbers

100

1 1/3 + 2 1/3

3 2/3

200

1 1/4 + 3 2/4

4 3/4

300

3 2/5 + 3 2/5

6 4/5

400

MUST MAKE A MIXED #

1 3/4 + 2 2/4

3 5/4= 4 1/4

500

MUST MAKE A MIXED #

3 7/8 + 5/8

3 12/8= 4 4/8

Subtracting mixed numbers

100

2 4/6- 1 2/6

1 2/6

200

3 3/4- 1 1/4

2 2/4

300

4 7/8 - 2 6/8

2 1/8

400

MUST BORROW

4 3/10-2 7/10

1 6/10

500

MUST BORROW

3 1/5 - 4/5

2 2/5

Word problems/Miscellaneous

100

Decompose 5/7 only using UNIT fractions

1/7 + 1/7 + 1/7 + 1/7 + 1/7

200

True or false, 

6/7= 1/6 + 1/6 + 1/6 + 1/6 + 1/6 + 1/6 + 1/6

False!

300

Show two ways to decompose 6/4

1/4 + 1/4 + 1/4 +1/4 +1/4+1/4

2/4 +2/4 +2/4

3/4 + 3/4

1/4 + 5+4

4/4+1/4 +1/4

1 + 2/4

400

Zach brought 9/12 of a gallon of water on a hike. He drank 6/12 of a gallon while hiking. How much water did Zach have left over?

3/12 gallon water

500

Brianna has a piece of wood that measures 8 1/4 feet long. She cuts off 2 3/4 feet of wood. How long is Brianna‘s piece of wood now?

5 2/4 feet