Math Practice 101
Homework Explained - Math Practice 101

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Grade 4 HMH Go Math - Answer Keys


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  • Question 1 (request help)

    Find 20 × 27. Tell which method you chose. Explain what happens in each step.
  •    

Choose a method. Then find the product.

Choose a method. Then find the product.

Reason Quantitatively Algebra Find the unknown digit in the number.

  • Question 10 (request help)

    64 × 40 = 2,56\(\blacksquare\)
  • \(\large\blacksquare=\)   
  • Question 11 (request help)

    29× 50 = 1,\(\bigstar\)50
  • \(\large\bigstar = \)   
  • Question 12 (request help)

    3\(\blacklozenge\)× 47 = 1,410
  • \(\large\blacklozenge = \)   
  • Question 13 (request help)

    Caroline packs 12 jars of jam in a box. She has 40 boxes. She has 542 jars of jam. How many jars of jam will she have left when all the boxes are full?
  •    jars
  • Question 14 (request help)

    Alison is preparing for a math contest. Each day, she works on multiplication problems for 20 minutes and division problems for 10 minutes. How many minutes does  Alison practice multiplication and division problems in 15 days?
  •    minutes

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