1. Agenda video Warm-up L6 hw corrections L7 hw questions?
My favorite mistake
Lesson 8
Exit card

2. Simplify. 1. −3 +21 6 - (2)3 2. [4 · (19 – 14)2] ÷ 20
Warm-up
Simplify. 1. − (2)3 2. [4 · (19 – 14)2] ÷ 20

3. Lesson 6 hw corrections

4. Lesson 7 hw questions?

5. My favorite mistake
Simplify. 5∙ (4+2) 𝟐 Answer: 5 x 𝟖 𝟐 5 x

6. Lesson 8: using unit analysis to convert measures
Unit Analysis : a process for converting measures. Ex: An elephant can charge at speeds of about 25 miles per hour. How fast can an elephant charge in feet per hour?

7. Draw a 1 ft x 1 ft square and label it square A
Draw a 1 ft x 1 ft square and label it square A. Draw a 12 in x 12 in square and label it square B.

8. What are the areas of squares A and B?
Why is it necessary to multiply the unit ratio twice to convert square feet to square inches?

9. Now extend to 3-dimensions
Draw a cube with dimensions of 1 yard and one with dimensions 3 feet. Use a unit ratio to convert the volume of the first cube into cubic feet.

10. Blain and her family are going on a vacation to England
Blain and her family are going on a vacation to England. If the exchange rate of dollars to pounds is $1.98 = 1 British pound, what is the approximate value of Richie’s $300 in British pounds?

11. A can of spray-paint can spray 1000 cubic centimeters of paint per minute. How long would it take to empty a container that is 0.2 𝒎 𝟑 ?

12. What to do next? Exit Card with your name on it Lesson 8 Homework:
A – D, #2 – 14 Evens
*Due Friday*