4th Grade - Addition of Fractions

Find an equation that represents the model.

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Which fraction model represents the sum of 2/8 and 3/8?

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What is the sum of the two fractions represented by the shaded regions on the fraction models?

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Solve.

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Becca grew a plant from a seedling. The seedling was 3/8 inch tall when she planted it. One week later, the plant was 7/8 inch tall. How much did the plant grow in that week?

• 1/4 inch

• 1/3 inch

• 1/2 inch

• 2/3 inch

What is the difference between the fractions shown here?

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• 1

Look at the equation that matches Point T on the number line. Find another equation that matches point T on the number line.

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Bobby read for 2 1/5 hours on Monday and 1 3/5 hours on Tuesday. Which number sentence can be used to find the fraction of hours Bobby read on these two days?

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What is the sum of the fractions shown?

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Howard measured two plants. One plant was 2 7/8 inches tall, and the other was 3 5/8 inches tall. What is the difference in the heights of the two plants?

• 1/4 inches

• 3/4 inches

• 1 1/4 inches

• 1 3/4 inces