Properties and Adding Integers Homework 8/25 to 8/29 Monday – 8/25 - Properties slide 2 and 3 Tuesday – 8/26 - Integers in the Real World slide 4 and 5 Wednesday – 8/27 - Hike the number line slide 6 Thursday – 8/28 - Adding Integers chips slide 7 & 8 Friday – More Adding Integers and Quiz
Homework 8/25 Which property is illustrated? How do you know? 1. 4. 2. 5. 3. 6.
Use the properties to solve each expression Use the properties to solve each expression. Be sure to justify each step (say which property you used) and show all of your work. 7. 5 + 13 + 15 8. 17 + 21 + 3 + 9 9. 2(52)5 10. 25374 11. 7(15) 12. 9(83) 13. 61 + 13 + 8 + 9 + 7
Integers in the Real World Homework 8/26 Write the opposite of each value. 1. A gain of 5 yards 2. earning $40 3. 30N latitude Compare the integers using < or >. 4. -14 __ -7 5. 9 __ -9 6. -31 __ -27 Use a number line to find each absolute value. 7. |-16| 8. |5| 9. |0| Use a number line to order the integers from least to greatest. 10. -3, |2|, -5, |-4|, 1
Integers in the Real World Homework 8/26 pg2 11) 12) 13)
8/27 Hike the Number Line Zach’s football team started with the ball on the 35 yard line. On the first down, they lose 12 yards. On the next down they gain 8 yards. The next down they gain 5 yards. On what yard line are they are the three downs?
Adding Integers Chip Model Homework 8/28