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5.04 Add and subtract fractions with models

Interactive practice questions

In the image below, $\frac{5}{10}$510 has been shaded red and $\frac{4}{10}$410 has been shaded blue.

a

Write the addition that describes the image.

b

What is the total shaded?

Easy
1min

In the image below, $\frac{3}{6}$36 has been shaded red and $\frac{2}{6}$26 has been shaded blue.

Easy
1min

In the image below, $\frac{2}{6}$26 has been shaded red and $\frac{1}{6}$16 has been shaded blue.

Easy
1min

In the image below, $\frac{6}{8}$68 has been shaded red and $\frac{1}{8}$18 has been shaded blue.

Easy
1min
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Outcomes

4.NF.B.3

Understand a fraction a/b with a > 1 as a sum of unit fractions (1/b).

4.NF.B.3b

B. Decompose a fraction into a sum of fractions with the same denominator in more than one way (e.G., 3/8 = 1/8 + 1/8+1/8; 3/8 = 2/8 + 1/8; 2 1/8 = 1 + 1 + 1/8 + Or 2 1/8 = 8/8 + 8/8 + 1/8).

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