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

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Grade 7 McGraw Hill Glencoe - Answer Keys

Chapter 3: Integers; Lesson 2: Add Integers

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Add.

$\large -6+(-8) = $

$\large -3 + 10 = $

$\large -8 + (-4) + 12 =$

Question 4 (request help)
Sofia owes her brother $25. She gives her brother the $18 she earned dog-sitting. Write an addition expression to describe this situation. Then find the sum and explain its meaning.

Question 5 (request help)
Building on the Essential Question Explain how you know whether a sum is positive, negative, or zero without actually adding.