Decompose Fractions
Adding Fractions
Subtracting Fractions
Multiplying Fractions
100
Give one way to decompose the fraction 4/5.
1/5 + 3/5
2/5 + 2/5
100
Write the addition sentence for these fractions and solve.
1/5 + 2/5 = 3/5
100
Write an equation and solve.
2/3 - 1/3 = 1/3
100
Draw a model to solve.
2 x 1/3
Answer: 2/3
200
Show 2 ways to decompose the fraction 6/14.
1/14 + 5/14
2/14 + 4/14
3/14 + 3/14
...
200
Solve:
1 1/4 + 1 1/4 = 2 2/4 or 2 1/2
200
Solve:
5 3/8 - 1 2/8
4 1/8
200
Draw a model to solve.
5 x 3/4
15/4 or simplified: 3 3/4
300
What fraction is being decomposed in this equation:
1/5 + 2/5 + 1/5
4/5
300
Solve:
5 3/8 + 2 2/8
7 5/8
300
Solve:
10 4/12 - 3 2/12
7 2/12
300
Solve.
9 x 2/3
18/3 or simplified: 6
400
Write an equation that shows this fraction as a sum of unit fractions: 6/10
(Ex: ___ + ____ + ____)
One example: 1/10 + 2/10 + 3/10
400
What mixed number is represented below?
5/5 + 5/5 + 5/5 + 1/5 + 2/5
3 3/5
400
Solve.
7/12 - 2/12
5/12
400
Write a multiplication equation for: 6/8
2 x 3/8
500
Decompose this fraction using 4 parts: 8/12
(Ex: ___ + ____ + ____ + ____)
One example: 2/12 + 2/12 + 3/12 + 1/12
500
Write 4 5/8 as a sum of fractions.
One example: 2 1/8 + 2 4/8
500
Solve.
2 3/4 + 4 1/4
7
500
Write a multiplication equation for:
8/12
2 x 4/12
4 x 2/12