Day 4 evaluating with add and subtract
- 1. AIM: Evaluating Expressions Involving Integers Do Now Basic Skills Quiz #2 1
- 2. Basic Skills Quiz #2 1.) Evaluate the following and write your answer in simplest form. 2 3 ÷ 1 4 2.) Add. 5.317 + 15.84 3.) Estimate the following solution 81.2156 19.15682 4.) What is the theoretical probability of rolling a 4 on a fair number cube? 5.) Round the following to the nearest whole number. 542.715 2
- 3. Homework: Pages 148-149 #36-44, 59-61 3
- 4. 10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 We are going to create a flow chart for adding and subtracting integers based on the rules we used when using the number line. Start at First Number, then when you: Add Subtract + - Decreases + Decreases - Increases Increases Increases The Value: Decreases 4
- 5. 1 x - 10 - 2, for x = 6 5
- 6. 2 -13 - x - (-5), for x = 8 6
- 7. 3 -3 - x + (-7), for x = 9 7
- 8. 4 10 + x - (-18), for x = -3 8
- 9. 5 10 + x - (-18), for x = -3 9
- 10. Grade: My Work: Explanation: Corrections: 1.) 15 - 20 + x, if x = -32 10
- 11. Grade: My Work: Explanation: Corrections: 2.) x - 13 + (-51), if x = -4 11
- 12. Grade: My Work: Explanation: Corrections: 3.) y + y - 30, for y = -20 12
- 13. Grade: My Work: Explanation: Corrections: The highest recorded temperature on Earth was 126°F. The lowest was -129°F. What is the difference between the two temperatures? 13
- 14. Grade: My Work: Explanation: Corrections: 6.) z - (-10) + (-20), for z = 60 14
- 15. Extra Addition Practice Extra Subtraction Practice 15
- 16. Before You Leave Create A Problem: Create a problem below containing mistakes for another group to correct. 16
- 17. Homework Castle Learning Assignment #2 due Friday 17