Notes Over 2 2 Use a number line

Notes Over 2. 2 Use a number line to find the sum. right 6 l l l l -8 -7 -6 -5 -4 -3 -2 -1 left 1 l 0 l -8 l -7 l -6 l -5 l -4 l -3

Notes Over 2. 2 Use a number line to find the sum. left 4 l 5 l 6 l 7 l 8 left 2 l 3 l 4 l 5 l 9 l 10 left 3 l 6 l 7 l 8 l 9

Notes Over 2. 2 Use a number line to find the sum. left 1 left 4 l -7 l -6 l -5 l -4 l -3 l -2 l -1 left 7 right 1 l 0 l 1 l 2 l 3 l 4 l 5 l 6 l 7

Notes Over 2. 2 Name the property that makes the statement true. Communitive Property of Addition Identity Property of Addition Associative Property of Addition Inverse Property of Addition

Notes Over 2. 2 Use addition in real life. 11. A bookstore had a first-quarter profit of $342. 60, a second-quarter loss of $78. 35, a third-quarter loss of $127. 40, and a fourth-quarter profit of $457. 80. Did the store make a profit during the year? Explain. Add the positives together Add the negatives together Subtract the results Yes, the store made a profit of $594. 65.

Notes Over 2. 2 Use addition in real life. 12. The price of a share of stock increased $3. 00 on Monday, decreased $1. 25 on Wednesday, and decreased $2. 00 on Friday. Find the overall change in the price of a share of stock. Add the negatives together Combine the positives and negatives A loss of $0. 25

Notes Over 2. 2