Unit 8 Lesson 7 Homework

Draw a square that measures 5 units on each side.

Draw a design inside your 5×5 square.

Then draw a square that measures 15 units on each side.

Enlarge your picture as accurately as possible so that it fits inside of the 15×15 square.

The new picture is ​ (a)   times as wide as the original, ​ (b)   times as long, and has an area that is ​ (c)   times as large as the original.

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Tina is going to put 1‑inch square tiles around a 4in. by 7in picture.

If the frame is one tile wide, she will need ​ (a)   tiles to go all the way around the picture. ​ (b)   tiles would fit inside that frame.

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Four friends worked together to wash all of the cars that the Kumar family owns. They received $43.00 for doing the work and agreed to divide the earnings evenly. How much money will each friend earn? $__

(Don't use a dollar sign in your answer)

Complete the generic rectangle.

j

i

h

g

f

e

180

100

20

120

200

40

50

2000

10

6

Write 13% as a decimal.

Write 13% as a fraction.

Mathematical Equivalence

ON

Write 20% as a decimal.

Write 20% as a fraction.

Mathematical Equivalence

ON

Write 130% as a decimal.

Write 130% as an improper fraction.

Mathematical Equivalence

ON