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Week 29: Homework

To be completed by Friday,19thApril.

Task 1

Complete the new Study Island Test (Week 29 Test).

Task 2

Go to Mathletics.com and complete the assignment(s) to unlock the vault

Also, try to get into the top 15 in the U.S.A. (for 10 extra credit points) or number 1 (for an additional 10 points)!

Task 3

From the OnCore book, complete the following problems. Remember to read the examples on previous pages, if you need help.

Write your answer on the line andshow all work beneath.Page 142

3. _____________________________________________________________________________________________

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4. _____________________________________________________________________________________________

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5. _____________________________________________________________________________________________

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6. _____________________________________________________________________________________________

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Page 148

1. 2.

(Note: where it says find Mean Standard Deviation, find the MAD = Mean Average Deviation)

3. Mean: _______ MAD: _______ 4. Mean: _______ MAD: _______

5. _____________________________________________________________________________________________

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6. _____________________________________________________________________________________________

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Task 4

1. Dennis made a scale drawing of his backyard, using the scale

inch = 3 feet. The rectangular swimming pool

was 2 inches long and 1 inch wide. What was the area of the actual swimming pool?

2. Cleo wants to join a gym. There is an initiation fee of $24.99 and each month of membership costs $12.50. IfCleo pays $174.99, how long will the membership last?

3. Solve and graph this inequality: -2x + 4 6

4. Sarah was cutting fabric for a quilt. She cut a strip of fabric that was 19

inches long into 5 equal pieces.

When she was finished cutting, Sarah had a piece that was 2

inches long. How long was each piece she cut

for the quilt?

5. Daphne has 3 days to drive 932.4 miles. How many miles does she need to drive each day?

6. Orlando and Daisy ordered a pizza for lunch. Orlando ate

of the pizza, and Daisy ate

of the pizza. How

much of the pizza did they eat together?

7. Richard mows

of his yard in

hour. How much of his yard would Richard mow in 1 hour?

8. How long would it take Richard (in hours and minutes) to mow the entire lawn?

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Task 5

12

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19. How can you work out whether or not an equation forms a proportional relationship? For example, does y =

x form a proportional

relationship? How do you know? Does y = 2x 7 form a proportional relationship? Also, what is a constant of proportionality?

9 10

12 13

14 15

1617

18

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