QUIZIZZ: Ratios & Proportional Reasoning #1

Level 1:
Recall

Measure, recall, calculate, define, list, identify

Multiple Choice

What is the definition of a ratio?

• It has a unit of 1

• A comparison of two amounts or quantities

Multiple Choice

A ratio can be written as all the ways below EXCEPT which one?

• 3=4
• 3:4
• 3/4
• 3 to 4

Multiple Choice

What is a proportion?

• when you reduce a fraction to it's simplest form

• 2 or more equal ratios (or fractions)

• a fraction that cannot be simplified

• 2 or more ratios that are NOT equal

Level 2:
Skill/Concept

Graph, classify, compare, estimate, summarize

Multiple Choice

Does this represent a proportion?

1 person /3 slices of pizza = 3 people/12 slices of pizza

• Yes

• No

Math Response

Estimate how many hours it would take to travel a distance of 120 miles at a speed of 60 miles per hour.

Type answer here

Correct Answer: 2

Deg^°

Rad

Draw

Set up the proportion for this word problem:

Preston drove to his new college and home again. The round trip was 212 miles (mi). If there are approximately 8.05 kilometers (km) in 5 miles (mi), what distance did preston drive in kilometers (km)

Level 3:
Strategic Thinking

Assess, investigate, formulate, draw conclusions, construct.

Math Response

Solve the proportion:

Preston drove to his new college and home again. The round trip was 212 miles (mi). If there are approximately 8.05 kilometers (km) in 5 miles (mi), what distance did preston drive in kilometers (km)

Type answer here

Correct Answer: 341.32

Deg^°

Rad

Math Response

Solve the proportion:

The exchange rate is $8.80 for one Peruvian Sol. How many dollars would you receive if you exchanged 32.4 Soles?

Type answer here

Correct Answer: 285.12

Deg^°

Rad

Level 4:
Extended Thinking

Analyze, critique, create, design, apply concepts.

Open Ended

Describe how you would use ratios and proportions in your own life?