Ratio Quiz

What is the ratio of butterflies to caterpillars?

• 3:2

• 2:5

• 2:3

• 3:5

Answer explanation

The correct ratio of butterflies to caterpillars is 2:3, as stated in the answer choice 2:3.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of instruments to trumpets?

• 6:3

• 3:6

• 9:3

• 9:6

Answer explanation

The ratio of instruments to trumpets is 9:3 because there are 9 instruments and 3 trumpets, which simplifies to 3:1 or 9:3.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What kind of ratio is butterflies to caterpillars?

• whole-to-part

• part-to-part

• unit ratio

• part-to-whole

Answer explanation

The correct ratio between butterflies and caterpillars is part-to-part, as both are different stages of the same organism's life cycle.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Using the ratio table pictured, if you had 18 levers, how many pulleys would you have?

• 10

• 12

• 9

• 18

Answer explanation

For every 3 levers, there are 2 pulleys. Therefore, for 18 levers, you would have 12 pulleys (18 divided by 3 equals 6, then multiplied by 2 equals 12).

What is 60% of 80?

• 480

• 24

• 48

• .6

Answer explanation

To find 60% of 80, you multiply 80 by 0.6 (which is the decimal form of 60%). 80 * 0.6 = 48. Therefore, 60% of 80 is 48.

Tags

CCSS.6.RP.A.3C

What is 80% of 55?

• 40

• 80

• 44

• 440

Answer explanation

To find 80% of 55, you multiply 55 by 0.8 which equals 44. Therefore, the correct answer is 44.

Tags

CCSS.6.RP.A.3C

35 is 70% of what number?

• 21

• 500

• 50

• .7

Answer explanation

To find the number, divide 35 by 0.7 (70%). 35 ÷ 0.7 = 50. Therefore, 35 is 70% of 50.

Tags

CCSS.6.RP.A.3C

Using the ratio table pictured, what are the equivalent ratios for levers to pulleys? You may choose more than one answer.

• 6 to 3; 12 to 6; 18 to 9

• 6:3; 6:18; 18:6

• 3:6; 6:18; 18:21

• 6:3; 12:6; 18:9

Answer explanation

The correct equivalent ratios for levers to pulleys are 6 to 3, 12 to 6, and 18 to 9 as shown in the ratio table.

Tags

CCSS.6.RP.A.3A

Using the ratio table pictured, if there were 6 cars, how many trucks would there be?

• 12

• 7

• 8

• 24

Answer explanation

If there were 6 cars, according to the ratio table, there would be 24 trucks. So, the correct answer is 24.

Write a rate that represents the situation: 12 stunts in 4 movies.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2