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Addition
Subtraction
Mixed Numbers
Decomposing and Composing Fractions
100
3/8 + 4/8
What is 7/8
100
5/6 - 4/6 =
What is 1/6
100
3 5/6 + 4 3/6 =
What is 8 1/3
100

6/10 + 1/10 + ?  = 8/10

1/10

200
2/10 + 3/10 =
What is 1/2
200
9/12 - 1/12 =
What is 2/3
200
2 1/3 + 1 2/3
What is 4
200

3/8 + ? = 6/8

3/8

300
2/5 + 3/5 =
What is 1
300
5/8 - ? = 3/8
What is 2/8
300
5 1/4 - 1 2/4 =
What is 3 3/4
300

8/10 + 1/10 + ? = 10/10

1/10

400

You had two quarters and then found another one in your backpack. What part of a dollar do you have now? HINT: A DOLLAR is equal to 4 QUARTERS

What is 3/4 dollar

400

Twelve dogs were in a race. Three dogs were disqualified. What fraction of these dogs were still in the race?

9/12

400
7 1/3 - 4 2/3 =
What is 2 2/3
400

Greg is making a soup. The soup calls for 1/5 cup of noodles. If he triples the recipe, how many noodles will he need? How would this equation be written?

What is 1/5 + 1/5 + 1/5 = 3/5

500

A pitcher holds 10 glasses of punch. Julia drank 2 glasses and Bill drank 4 glasses. what fraction of the punch did they both drink?

What is 6/10

500

Ten dogs were headed over to a new event but five of them went to take a break and get water. What fraction of these dogs went to take a break?

What is 5/10

500
Jerome's rain gauge showed 13 9/10 cm at the end of last month. At the end of this month, the rain gauge showed 15 3/10 cm. How many more cm of rain fell this month?
What is 1 4/10
500

How could I decompose 7/8 into 3 parts?

Possible answer: 1/8 + 2/8 + 4/8