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15 questions
3/4 = ?
Choose one way to decompose 3/4.
1/4 + 1/4
2/4 + 1/4
1/4 + 1/4 + 1/4 + 1/4
3/4 + 1/4
7/8 =
Choose one way to decompose 7/8 into smaller parts.
5/8 + 3/8 + 1/8
2/8 + 2/8 + 2/8
4/8 + 2/8 + 1/8
3/8 + 3/8 + 3/8
Using unit fractions, choose the addition sentence that shows the area shaded in pink.
1/2 + 1/2= 2/2
1/4 + 1/4= 2/4
1/4 + 1/4= 2/8
1/3+ 1/3= 2/3
What fraction represents the shaded area of the tape diagram?
3/5
2/5
5/5
How can you decompose 4/7?
1/7 + 1/7
1/7 + 1/7 + 1/7 +1/7
2/7 + 1/7
1/2 + 1/2 + 1/2 + 1/2
Choose the equation that matches the shaded parts in the model.
4/10 + 2/10 + 1/10 = 7/10
1/10 + 1/10 + 1/10 + 1/10 + 1/10 + 1/10 + 1/10 = 7/10
4/4 + 2/2 + 1/1 = 7/10
4/7 + 2/7 + 1/7 = 7/7
Which of the following is NOT a way to decompose 9/12?
4/12 + 4/12 + 1/12
8/12 + 1/12
1/12 + 1/12 + 1/12 + 1/12 + 1/12 + 1/12 + 1/12 + 1/12 + 1/12
7/12 + 1/12 + 2/12
A
B
C
D
A
B
C
D
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