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Tremendous Tuesday. Take out your 2.1 Homework Take out a DEAR book and read!. Warm Up- GB pg. 374 #1-6. 1. 1 in: 1.25 ft 2. 20.25 m 3. 0.0085 in 4. 7.5 mm 5. 52 ft 6. 27 in. Homework. Update your assignment sheet!. Make sure your notebook cover sheet looks like this.
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Tremendous Tuesday Take out your 2.1 Homework Take out a DEAR book and read!
Warm Up- GB pg. 374 #1-6 • 1. 1 in: 1.25 ft • 2. 20.25 m • 3. 0.0085 in • 4. 7.5 mm • 5. 52 ft • 6. 27 in
Update your assignment sheet! • Make sure your notebook cover sheet looks like this. • #. Date Book Brief Description • 1. 11-14 C&S Problem 2.1, ACE 1-3, 9-13 • 2. 11-15 C&S Problem 2.2, ACE 4, 5, 14-18 • Open your math book to page 20 • Big Idea: Comparing Ratios and Fractions
Ratios vs. Fractions • What is the difference between a Fraction and a Ratio?
Which table would you want to sit at? If needed assume that the pizzas have 8 slices.
8slices x 4pizzas = 32 slices 32slices/10people = 3.2 slices/person 8slices x 3pizzas = 24 slices 24slices/8people = 3 slices/person Answer: NO– a person at the larger table will get more pizza
3/8 relates to a small table. 3 pizzas & 8 people Part-to-part comparison RATIO
The 6 & 5 are the differences between the number of seats and the number of pizzas. 2. Do you agree or disagree with Selena's method? Lets here what you said!
10 - 9 = 1 and 8 - 3 = 5 Selena would choose the small table. Do you agree? Her method does not work all the time.
80 @ 8 Tables 40 @ 5 tables 120 people at these tables. It will take twice as many tables to seat 240. 16 LARGE & 10 SMALL
160 240 = .66 or about 67%
SUMMARY • What if one table had 30 people and 5 pizzas and another had 5 people and 4 pizzas? Would you decide where to sit by choosing the table with the most pizzas? Why or why not? • What if one table had 10 people and 5 pizzas and another had 3 people and 1 pizza? Would you decide where to sit by just choosing the one with fewest people? Why or why not?
Make sure your notebook cover sheet looks like this. • #. Date Book Brief Description • 1. 11-14 C&S Problem 2.1, ACE 1-3, 9-13 • 2. 11-15 C&S Problem 2.2, ACE 4, 5, 14-18