Math Practice 101
Homework Explained - Math Practice 101

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Grade 4 HMH Go Math - Answer Keys
Common Core - New


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Add and Subtract Mixed Numbers

Find the sum. Write the sum as a mixed number, so the fractional part is less than 1.

  • Question 2 (request help)

    \( {\begin{array}{r}4\frac{1}{2}\\+2\frac{1}{2}\end{array}}\)
  • Question 3 (request help)


    \( {\begin{array}{r}2\frac{2}{3}\\+3\frac{2}{3}\end{array}}\)
  • Question 4 (request help)


    \( {\begin{array}{r}6\frac{4}{5}\\+7\frac{4}{5}\end{array}}\)
  • Question 5 (request help)


    \( {\begin{array}{r}9\frac{3}{6}\\+2\frac{2}{6}\end{array}}\)
  • Question 6 (request help)

    \( {\begin{array}{r}8\frac{4}{12}\\+3\frac{6}{12}\end{array}}\)
  • Question 7 (request help)

    \( {\begin{array}{r}4\frac{3}{8}\\+1\frac{5}{8}\end{array}}\)
  • Question 8 (request help)


    \( {\begin{array}{r}9\frac{5}{10}\\+6\frac{3}{10}\end{array}}\)

Find the difference.

  • Question 9 (request help)

    \( {\begin{array}{r}6\frac{7}{8}\\-4\frac{3}{8}\end{array}}\)
  • Question 10 (request help)


    \( {\begin{array}{r}4\frac{2}{3}\\-3\frac{1}{3}\end{array}}\)
  • Question 11 (request help)


    \( {\begin{array}{r}6\frac{4}{5}\\-3\frac{3}{5}\end{array}}\)
  • Question 12 (request help)


    \( {\begin{array}{r}7\frac{3}{4}\\-2\frac{1}{4}\end{array}}\)

Problem Solving

  • Question 13 (request help)

    James wants to send two gifts by mail. One package weighs \( 2\frac{3}{4}\) pounds. The other package weighs \( 1\frac{3}{4}\) pounds. What is the total weight of the packages?
  • Question 14 (request help)

    Tierra bought \(4\frac{3}{8}\) yards blue ribbon and \(2\frac{1}{8}\) yards yellow ribbon for a craft project. How much more blue ribbon than yellow ribbon did Tierra buy?

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