Homework Explained - Math Practice 101

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Grade 7 McGraw Hill Glencoe - Answer Keys
Chapter 3: Integers; Lesson 2: Add Integers


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Extra Practice

Add.

Justify Conclusions Write an addition expression to describe each situation. Then find each sum and explain its meaning.

  • Question 28 (request help)

    Ronnie receives $40 for his birthday. Then he spends $15 at the movies.

  • $    
  • Question 29 (request help)

    A quarterback is sacked for a loss of 5 yards. On the next play, his team loses 15 yards. Then the team gains 12 yards on the third play.

  •     yards
  • Question 30 (request help)

    A pelican starts at 60 feet above sea level. It descends 60 feet to catch a fish.

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