Lesson 22

What is the ratio of the number of blue squares to the total number of squares on a 10 x 10 grid?

• 39:100

• 50:100

• 25:100

• 10:100

What fraction of the grid is blue?

• 39/100

• 50/100

• 25/100

• 10/100

What percent of the grid is blue?

• 39%

• 50%

• 25%

• 10%

What percent of the grid is not blue?

• 61%

• 50%

• 25%

• 10%

• 15/100

• 30/100

• 20/100

• 10/100

Write 3/20 as a decimal.

• A) 0.15

• B) 0.3

• C) 0.2

• D) 0.05

Write 3/20 as a percent.

• A) 15%

• B) 30%

• C) 20%

• D) 5%

Represent the shaded area in the grid as a fraction.

• A) $ \frac{113}{100} $

• B) $ \frac{100}{100} $

• C) $ \frac{90}{100} $

• D) $ \frac{120}{100} $

Represent the shaded area in the grid as a decimal.

• A) 1.13

• B) 1.00

• C) 0.90

• D) 1.20

Represent the shaded area in the grid as a percent.

• A) 113%

• B) 100%

• C) 90%

• D) 120%