Math Practice 101
Homework Explained - Math Practice 101

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Grade 5 HMH Go Math - Answer Keys
Chapter 1; Lesson 3: Properties


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Properties

Use properties to find the sum or product.

  • Question 1 (request help)

    6 x 89

    6 x (90 - 1)
    (6 x 90) - (6 x 1)
    540 - 6
    534

Complete the equation and tell which property you used.

Problem Solving

  • Question 11 (request help)

    The Metro Theater has 20 rows of seats with 18 seats in each row. Tickets cost $5. The theater's income in dollars if all seats are sold is (20 x 18) x 5. Use properties to find the total income.
  • $   
  • Question 12 (request help)

    The numbers of students in the four sixth-grade classes at Northside School are 26, 19, 34 and 21. Use properties to find the total number of students in the four classes.
  •    

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