Homework Explained - Math Practice 101

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Grade 7 HMH Go Math - Answer Keys
Chapter 1: Module Quiz


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Ready to Go On

Adding Integers with the Same Sign

Add

Adding Integers with Different Signs

Add

Subtracting Integers

Subtract.

Applying Addition and Subtraction of Integers

  • Question 10 (request help)

    A bus makes a stop at 2:30, letting off 15 people and letting on 9. The bus makes another stop ten minutes later to let off 4 more people. How many more or fewer people are on the bus after the second stop compared to the number of people on the bus before the 2:30 stop?

  •    people
  • Question 11 (request help)

    Cate and Elena were playing a card game. The stack of cards in the middle had 24 cards in it to begin with. Cate added 8 cards to the stack. Elena then took 12 cards from the stack. Finally, Cate took 9 cards from the stack. How many cards were left in the stack?

  •    cards

ESSENTIAL QUESTION

  • Question 12 (request help)

    Write and solve a word problem that can be modeled by addition of two negative integers.

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