1. Math CC7/8 – Nov. 10 Things Needed Today (TNT):
Pencil/Math Notebook/Calculator
Math Book –Comparing & Scaling pg. 66
Math Notebook:
Topic: Measurement Conversions
2. C&S 3.2 pg. 74 #15-22
pg. 75 # 23-25
pg. 79 #45

2. What’s Happening?
Lesson- C&S 3.2!
Begin HW?

4. Question
How can you use unit rates, proportions, equations, and rate tables to scale a variety of units?

5. You can also use proportions to convert measurements. For example,
1 cup = x cups
8 fluid ounces fluid ounces
What would solving this proportion tell you?
It will tell you how many cups 50 fluid ounces make.
50 fluid ounces = 6.25 cups

6. 5 mi 2 hrs. 1.25 hrs. Find a unit rate? 5 mi. x mi. 2 hrs.=
5 mi.
2 hrs.
x mi.
1 hr. 15 min. =
1.25 hrs. =
5 mi
2 hrs.
x mi.
1 hr. =
2.5 mi.
1 hr. =
x mi.
1.25 hr. =
3.125 mi.

7. 4 mi. .75 mi. .25 hrs. .75 mi. .25 hrs. 3 mi. 1 hr. Find a unit rate?=
.75 mi.
.25 hrs.
x mi.
hr. = =
.75 mi.
.25 hrs.
3 mi.
1 hr. =
4 mi.
4 mi.
hr. =

8. 128 gr. fat 16 cups x gr. fat 1 Gallon = = x gr. fat = 8 gr. fat 1 cup
Different
Unit rate!
Unit rate!

9. 3 lawns
2/3 tank
x lawns
1 tank =
4.5 one-acre lawns =

10. 276 cal. 6 oz. 16 oz. 46 cal./oz. 1 oz. x cal. x cal. 1 pound 1 oz.=
x cal.
1 oz. =
46 cal./oz. =
46 cal.
1 oz. =
736 cal.
16 oz. =
736 cal.
1 lb. =
736 cal./lb.

11. 28.8 beads/ft. 2.4 beads/in. 12 beads 5 in. = x beads 1 ft. = 12 beads

12. 52 and 1/12 cm. 20.083 in 12 beads 5 in. = 50 beads x cm. = 12 beads
x in. = in
50 beads
in. =
50 beads
x cm. =
52 and 1/12 cm.

17. Homework
pg. 74 #15-22
pg. 75 # 23-25
pg. 79 #45