Ratios Quiz Review

A poison dart frog exhibit at a zoo has three species of frogs. Which ratio relationship is shown in the table?

• For every 12 black and green poison dart frogs, there are 33 total poison dart frogs.

• The ratio of strawberry poison dart frogs to yellow-banded poison dart frogs is 19 to 14.

• For every 19 strawberry poison dart frogs, there are 45 black and green poison dart frogs.

• The ratio of black and green poison dart frogs to yellow-banded poison dart frogs is 14 to 12.

Angie has three types of writing utensils in her school bag. The model represents the ratio relationship of pencils, pens, an markers in her bag. What is the ratio of pencils to all of the writing utensils?

• 5:11

• 5:16

• 11:5

• 16:5

For every 8 guests at a dinner party, there is 1 table. Which statement about the number of guests and tables must be true?

• There will be 7 times as many guests as tables.

• There will be 8 times as many guests as tables

• There will be 7 more guests than tables.

• There will be 8 more guests than tables.

Molly draws these stars, hearts, and moons in a notebook. Select ALL the statements that are true.

• There are 3 times as many hearts as moons.

• There are 2 times as many moons as stars.

• The ratio of hearts to stars is 2:3.

• The ratio of moons to total shapes is 6:9.

Amos uses 2 cups of black beans, 3 cups of kidney beans, and 4 cups of pinto beans to make chili for his restaurant. The model represents the quantities of beans. What does the ratio 3:6 represent in this situation?

• black beans to kidney beans and pinto beans

• black beans to total beans

• kidney beans to black beans and pinto beans

• kidney beans to total beans

Jacob earns $12 every 4 days for walking a dog. Based on this information, how many days will it take Jacob to earn $72?

• 3 days

• 6 days

• 18 days

• 24 days

Ms. Padilla is ordering art supplies for 90 students. She orders 8 jars of paint for every 5 students and 10 sketch pads for every 3 students. Select ALL the statements that are true.

• Ms. padilla orders 40 sketch pads.

• Ms. Padilla orders 144 jars of paint.

• The ratio of sketch pads to jars of paint in Ms. Padilla's order can be written as 25:12.

• The ratio of jars of paint to sketch pads in Ms. Padilla's order can be written as 4:5.

Ethan makes punch by mixing orange juice with sparkling water. He uses the same ratio of orange juice to sparkling water each time he makes punch. The table shows some of the amounts of orange juice and sparkling water he uses for different amounts of punch. If Ethan uses 28 fl oz of sparkling water, how much orange juice will he use, and what will be the total amount of punch?

• 49 fl oz of orange juice, and a total of 77 fl oz of punch

• 7 fl oz of orange juice, and a total of 35 fl oz of punch

• 35 fl oz of orange juice, and a total of 63 fl oz of punch

• 42 fl oz of orange juice, and a total of 70 fl oz of punch

Alejandro makes cafe con leche using 2 parts strong coffee to 3 parts whole milk. If Alejandro makes 30 cups of cafe con leche for a dinner party, how many cups of strong coffee will he use?

Ms Hernandez takes 56 students to the museum. Some of the students travel in a van and some travel on a bus. Going to the museum, the ratio of students in the van to students on the bus is 2:5. Going back to school, 2 students move from the van to the bus. Select ALL of the true statements.

• Going to the museum, there are 42 students on the bus.

• Going to the museum, there are 24 more students on the bus than in the van.

• Going back to school, the ratio of students in the van to students on the bus is 1:3.

• Going back to school, there are 26 more students on the bus than in the van.