1. FLASHBACK

2.  Jennifer purchased 5 apples on Monday. On Tuesday Jennifer used 5 apples to bake a pie. Write an expression to represent the number of apples Jennifer has on Wednesday.

3.  NO CALCULATOR  What is 11 + (-10)?  What is 11 + (-10.45)?  What is (-11) + (-10.45)?

4.  Determine the addition expression that is modeled by this number line.

5.  Rewrite 10 – 5 as an addition expression.  Rewrite (-11) – (-9) as an addition expression.

6.  The temperature changed from (-5) degrees to 12 degrees. What is the change in temperature?

7.  Tom went for a hike in Death Valley. He began at an elevation of (-200) feet and he ended at an elevation of 450 feet. What was the change in elevation during his hike?

8.  NO CALCULATOR  Use the properties of operations to simplify the following expression: 5.45 + 0 + 2.5 + (-4.25)

9.  NO CALCULATOR  Terry has -$14.23 in his bank account. If he deposits $15.00 into his account, what is his new account balance?

10.  NO CALCULATOR  In Fishhook, Alaska the outside temperature at 8 a.m. was -16.5. By noon the temperature had increased by 15.25. What is the temperature at noon?

11.  The temperature at midnight was −11.6˚C. By midday, the temperature was 5.2˚C. What was the change in temperature?

12.  NO CALCULATOR  Use the properties of operations to simplify the following expression: 3.5 + 5 x 15 – 45/(-9)

13.  No calculator…  A box of donuts weighs 25.6 ounces total. If the box weighs 4 ounces and each donut weighs 1.8 ounces, how many donuts are in the box?

14.  No calculator…  Determine the product of (-1.5) x (-4).

15.  No calculator.  At a football game adult tickets cost $12.50 and a child ticket costs $8.75. If 70 adult tickets and 15 child tickets are sold, then how much money was collected?

16.  No calculator.  Evaluate the expression. 4 – (-5) + 30 ÷ 5

17.  Solve for x.  3(x +5) = 45

18.  Solve for x.  3x – 4x – 5 = 25 – 4x

19.  No calculator!  A machinist needs to cut metal rods that are 3.75 inches long. How many rods of this length can be cut from a 20-inch piece of metal?  Daily problems will be collected on February 18, 2014.  Please make sure all days have been answered and all work is shown. You can find the daily problems slideshow on my website to check and review your work! It is located under class files/links.

20.  Make sure work is shown or an explanation is given for each problem.  Write name on sheet and place in purple basket.  Pick up new sheet and place in math folder for next week!