Remember: When the pieces are the same size, add or take away the tops and keep the bottom. 3 ninths + 4 ninths = 7 ninths.
Add and take away the pieces
1
Which bar shows 1/4 + 2/4?
ABC
2
Pip ate the shaded part of the first pizza and the shaded part of the second. How much did Pip eat in all? 2/8 + 3/8 =
3
Look at the tape. What is 3/9 + 4/9?
4
2/6 + 3/6 = 5/12
TrueFalse
5
Mia has the shaded part of a ribbon. She uses 3/12 of the whole ribbon. How much of the ribbon is left?
6
5/9 − 2/9 = 3/9
TrueFalse
Missing pieces and thinking
7
Fill the box with thirds: 2/3 = 1/3 +
8
A pie is cut into 6 equal slices. Mia ate the shaded slices. What fraction of the pie is left?
8/64/64/12
9
4/7 + 3/7 = (write it as a fraction or as a whole number)
10
Pip walks 2/10 of a path in the morning and 5/10 of it in the afternoon. How much of the path did Pip walk?
11
Join each problem to its answer.
12/10 + 5/10
29/10 − 3/10
34/10 + 4/10
49/10 − 8/10
A7/10
B6/10
C8/10
D1/10
12
Put the answers in order from least to greatest.
5/12
3/12 + 1/12
2/12 + 5/12
8/12
13
Draw a bar cut into 12 equal parts. Shade 5 parts, then shade 4 more. Write the sum as a fraction.
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