HW 928 102 Mon 928 Slides 2 and
- Slides: 8
HW 9/28 -10/2 Mon 9/28 – Slides 2 and 3 Tues 9/29 – Slides 4 and 5 Wed 9/30 – Slides 6 and 7 Fri 10/2 – Slide 8
26. 27. Write a neumonic device to represent the order of operations.
Evaluate. 1. 5(7) – 1 2. 7(18 – 11) 4. 36 + 15(10 – 5) 3. 22 + 17∙ 8 + 3 5. 33 + 7(12 - 4) 6. If charged per cut, how much will it cost to cut a log into eight pieces if cutting it into four pieces costs $12? Math Humor? !? ! After a sloppy meal, the equation munching cube was told, “Wipe that expression off your face!”
Homework Which property is illustrated? How do you know? 1. 4. 2. 5. 3. 6.
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. 25 37 4 11. 7(15) 12. 9(83) 13. 61 + 13 + 8 + 9 + 7
Integers in the Real World Homework Write the opposite of each value. 1. A gain of 5 yards 2. earning $40 3. 30 N 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 pg 2 11) 12) 13)
8/27 Hike the Number Line 3. 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 three downs?
