Rate Ratio and Percent Review

Shirley spelled 12 of her 15 spelling words correctly on the test. What percent grade did Shirley get on the test?

• 40%

• 50%

• 80%

• 60%

If you have 3 pennies, 4 nickels, and 5 dimes which represents the following ratio: nickels to total number of coins?

• 4:5

• 3:12

• 4:12

• 5:12

Do the ratios form a proportion?

• Yes, they form a proportion.

• No, they do not form a proportion.

Convert the following fraction into a decimal.
24/48

• 24.48

• 2.4

• 0.5

• 2.0

What is a Ratio?

• Is a comparison of two quantities 

• A rate with a denominator of one

• It is when the only factor the numerator and denominator share is a one 

• Two decimals that can be multiplied

There are 13 boys and 10 girls in the classroom.  What is the ratio of boys to girls?

• 10 to 13

• 23 to 13

• 13 to 10

• 23 to 10

Which is NOT a way to represent a ratio?

• As a fraction

• Using the word "to"

• With a colon (:)

• None. All of these are ways to write a ratio.

There are 4 birds and 6 snakes. What is the ratio of birds to total animals?

• 4/10

• 4/6

• 6/4

• 10/4

If 30 kids in the class like grape juice, how many kids like pineapple juice?  Use the tape diagrams to answer.

• 4

• 30

• 70

• 40

Which ratio is equivalent to 4 / 5

• 20 / 25

• 10 / 12

• 4 / 9

• 15 / 8