Marvin's parents keep a chart on the wall where they mark how much Marvin grows each year. When Marvin was 15, he grew 3/8 of an inch and when he was 16, he grew 7/8 of an inch. In total, how much did Marvin grow in during those two years? Write your answer as a fraction or as a whole or mixed number. _____ inches

Identify growth per year: Step 1: Identify the growth for each year. Marvin grew 3/8 inch at age 15 and 7/8 inch at age 16. Add fractions for total growth: Step 2: Add the fractions to find the total growth. 3/8 + 7/8 = 10/8 = 1 2/8 = 1 1/4 inches.

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Marvin's parents keep a chart on the wall where they mark how much Marvin grows each year. When Marvin was $15$ , he grew $\frac{3}{8}$ of an inch and when he was $16$ , he grew $\frac{7}{8}$ of an inch. In total, how much did Marvin grow in during those two years? $\newline$ Write your answer as a fraction or as a whole or mixed number. $\newline$ $\_\_\_$ inches

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Grade 7

Add and subtract fractions: word problems

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Q. Marvin's parents keep a chart on the wall where they mark how much Marvin grows each year. When Marvin was

15

, he grew

\frac{3}{8}

of an inch and when he was

16

, he grew

\frac{7}{8}

of an inch. In total, how much did Marvin grow in during those two years?

\newline

Write your answer as a fraction or as a whole or mixed number.

\newline

\_\_\_

inches

Identify growth per year: Step $1$ : Identify the growth for each year. $\newline$ Marvin grew $\frac{3}{8}$ inch at age $15$ and $\frac{7}{8}$ inch at age $16$ .
Add fractions for total growth: Step $2$ : Add the fractions to find the total growth. $\frac{3}{8} + \frac{7}{8} = \frac{10}{8} = 1 \frac{2}{8} = 1 \frac{1}{4}$ inches.