1. Math 50 2.2 - Adding Integers 1

2. Ex 1. Suppose you have $150 of debt on a credit card. If you used the card to pay for a $100 textbook, what would the balance be on your card? How could you write this as a number sentence using negative numbers? 2

3. Ex 1. Suppose you have $150 of debt on a credit card. If you used the card to pay for a $100 textbook, what would the balance be on your card? How could you write this as a number sentence using negative numbers? 3

4. Ex 1. Suppose you have $150 of debt on a credit card. If you used the card to pay for a $100 textbook, what would the balance be on your card? How could you write this as a number sentence using negative numbers? 4

5. Ex 1. Suppose you have $150 of debt on a credit card. If you used the card to pay for a $100 textbook, what would the balance be on your card? How could you write this as a number sentence using negative numbers? 5

6. Ex 1. Suppose you have $150 of debt on a credit card. If you used the card to pay for a $100 textbook, what would the balance be on your card? How could you write this as a number sentence using negative numbers? 6

7. Ex 2. Suppose you have $150 of debt on a credit card. If you made a payment of (i.e. credit the card for) $80, what would the balance be on your card? 7

8. Ex 3. Suppose you have $150 of debt on a credit card. If you made a payment of (i.e. credit the card for) $170, what would the balance be on your card? 8

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10. 10 same

11. 11 sameadd

12. 12 sameadd different

13. 13 sameadd differentsubtract

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16. Two numbers that ______ to ___ are called __________________________. 16

17. Two numbers that ______ to ___ are called __________________________. 17 add

18. Two numbers that ______ to ___ are called __________________________. 18 add

19. Two numbers that ______ to ___ are called __________________________. 19 add additive inverses

20. Two numbers that ______ to ___ are called __________________________. 20 add additive inverses

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