Welcome back~Mrs. Sampson~• Please return to your seats

from yesterday. You need everything for periods 1-4, INCLUDING YOUR LUNCH.

Please take out any forms and review agenda on side board.

Today’s Agenda1. Homework is out on the corner of your desk, copy down tonight’s homework.

2. Binder people, please pass out binders.

3. Activator: Take out your math packet and notebook. In your notebook put today’sdate in the corner, and Activator on the first line. Copy and Answer:

For every 5 cats, there are 7 fish. There are 48 pets at the pet store. How many

fish are there?

ACTIVATOR:

Sept. 9, 14

HINT: Make a table!!

September 9, 2014 [Day C]•SWBAT: use tape diagrams to solve problems when the part-to part ratio is given and the value of one of quantities is given.

September 9, 2014 [Day C]

Equivalent ratio Ratios that have the same valueEx. 4:7 is equivalent to 12:21

Exercise 2 (15 min.):Lets represent this ratio in a

table.

September 9, 2014 [Day C]

The length of Shanni’s Ribbon (in inches)

The length of Mel’s Ribbon (in inches)

7 314 6

921We use a tape diagram to represent the ratio of the lengths of ribbon. Let’s create one.

September 9, 2014 [Day C]

Tape Diagram (Bar Model)

September 9, 2014 [Day C]Equivalent Ratio!

September 9, 2014 [Day C]

(a) Mason and Laney ran laps to train for the long-distance running team. The ratio of the number of laps Mason ran to the number of laps Laney ran was 2 to 3.

Exercise 3:

September 9, 2014 [Day C]

(b) If Laney ran 930 meters, how far did Mason run? Draw a tape diagram to determine how you found the answer.

Exercise 3 :

September 9, 2014 [Day C]

(c) What ratios can we say are equivalent to 2:3?

Exercise 3 :

4:6 and 620:930

September 9, 2014 [Day C]

Josie took a long multiple-choice, end-of-year vocabulary test. The ratio of the number of problems Josie got incorrect to the number of problems she got correct is 2:9.

(a) If Josie missed 8 questions, how many did she get correct? Draw a tape diagram to demonstrate how you found the answer.

Exercise 4 :

September 9, 2014 [Day C]

(b) If Josie missed 20 questions, how many did she get correct? Draw a tape diagram to demonstrate how you found the answer.

Exercise 4 :

(c) How did you find the numbers?

Multiplied 5 ×2 and 5 ×9

September 9, 2014 [Day C]EXIT TICKET: write the Answers in your TTG page

Pam and her brother both open savings account. Each began with $0. For every $2 that Pam saves in her account, her brother saves $5 in his account.

If Pam has $40 in her account, how much money does her brother have in his account? Use a tape diagram to support your answer.

HOMEWORK: Any missing work, class expectations due tomorrow.HOMEWORK: Any missing work, class expectations due tomorrow.

In your agenda please copy tonight’s homework and leave

out for me to stamp• Math:– Million Words due 9/19– Class expectations due 9/10 need notebook and binder

• Science: What’s next worksheet• Social Studies: None • English: go to website and watch summarizing video