Math Practice 101
Homework Explained - Math Practice 101

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Grade 4 HMH Go Math - Answer Keys


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Estimate. Then choose a method to find the product.

  • Question 2 (request help)

    \(\begin{align}
    36\\
    \underline{\times \ 14}\\
    \end{align}\)
  • Estimate:   
    Product:   
  • Question 3 (request help)

    \(\begin{align}
    63\\
    \underline{\times \ 42}\\
    \end{align}\)
  • Estimate:   
    Product:   
  • Question 4 (request help)

    \(\begin{align}
    84\\
    \underline{\times \ 53}\\
    \end{align}\)
  • Estimate:   
    Product:   
  • Question 5 (request help)

    \(\begin{align}
    71\\
    \underline{\times \ 13}\\
    \end{align}\)
  • Estimate:   
    Product:   

Practice: Copy and Solve Estimate. Find the product.

Identify Relationships Algebra Use mental math to find the number.

  • Question 16 (request help)

    The town conservation manager bought 16 maple trees for $26 each. She paid with five $100 bills. How much change will the manager receive? Explain.
  • $   
  • Question 17 (request help)

    Each of 25 students in Group A read for 45 minutes. Each of 21 students in Group B read for 48 minutes. Which group read for more minutes? Explain.
  •    

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