Math Practice 101
Homework Explained - Math Practice 101

Dear guest, you are not a registered member. As a guest, you only have read-only access to our books, tests and other practice materials.

As a registered member you can:

Registration is free and doesn't require any type of payment information. Click here to Register.
Go to page:  

Grade 7 HMH Go Math - Answer Keys
Unit 1 MIXED REVIEW


Please share this page with your friends on FaceBook
  • Question 8 (request help)

    Winslow buys 1.2 pounds of bananas. The bananas cost $1.29 per pound. To the nearest cent, how much does Winslow pay for the bananas?
    • $1.08
    • $1.20
    • $1.55
    • $2.49
  • Question 9 (request help)

    The temperature was -10 °F and dropped by 16 °F. Which statement represents the resulting temperature in degrees Fahrenheit?
    • -10 - (-16) = -6
    • -10 - 16 = -26
    • 10 - (-16) = 26
    • -10 + 16 = 6
  • Question 10 (request help)

    A scuba diver at a depth of -12 ft (12 ft below sea level), dives down to a coral reef that is 3.5 times the diver’s original depth. What is the diver’s new depth?
    • -420 ft
    • -42 ft
    • 42 ft
    • about 3.4 ft
  • Question 11 (request help)

    The school Spirit Club spent $320.82 on food and took in 643.59 selling the food. How much did the Spirit Club make?
    • -$322.77
    • -$964.41
    • $322.77
    • $964.41
  • Question 12 (request help)

    Lila graphed the points -2 and 2 on a number line. What does the distance between these two points represent?
    • the sum of -2 and 2
    • the difference of 2 and -2
    • the difference of -2 and 2
    • the product of -2 and 2
  • Question 13 (request help)

    What is a reasonable estimate of \(-3\frac{4}{5} + (−5.25)\) and the actual value?
    • -4 + (-5) = -9; \(-9\frac{1}{20}\)
    • -3 + (-5) = -8; \(-8\frac{1}{20}\)
    • -4 + (-5) = -1; \(-8\frac{9}{20}\)
    • -3 + (-5) = 8; \(8\frac{1}{20}\)

Mini-Task

  • Question 14 (request help)

    Juanita is watering her lawn using the water stored in her rainwater tank. The water level in the tank drops \(\frac{1}{3}\) inch every 10 minutes she waters.

    a. What is the change in the tank’s water level after 1 hour?
  •    inches
  • Question 14 (request help)

    b. What is the expected change in the tank’s water level after 2.25 hours?
  •    inches
  • Question 14 (request help)

    c. If the tank’s water level is 4 feet, how many days can Juanita water if she waters for 15 minutes each day?
  •    days

Yes, email page to my online tutor. (if you didn't add a tutor yet, you can add one here)