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Ratio, Rate, and Unit Conversion Problems

Ratio, Rate, and Unit Conversion Problems

Assessment

Interactive Video

•

Mathematics

•

6th - 7th Grade

•

Practice Problem

•

Hard

Created by

Thomas White

FREE Resource

This video tutorial covers the concept of constant speed and its relation to ratios. It includes a mental math exercise on finding quotients by dividing by 10 and 100. An experiment is conducted to measure constant speed through walking, followed by data analysis to calculate speed. The tutorial compares speeds of different individuals and applies these concepts to real-world scenarios. Additional exercises on speed, ratios, and unit rates are provided, along with a section on understanding and proving equivalent ratios.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the decimal point when dividing a number by 10?

It moves one place to the left.

It moves two places to the left.

It stays the same.

It moves two places to the right.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the experiment, what is the purpose of the 1-meter warmup zone?

To mark the end of the experiment.

To measure the speed of the runner.

To time the runner's start.

To allow the runner to get up to speed.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a person walks 10 meters in 5 seconds, what is their speed in meters per second?

2 m/s

1 m/s

5 m/s

3 m/s

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Who ran faster: Lyn who ran 40 meters in 10 seconds or Diego who ran 55 meters in 10 seconds?

Cannot be determined.

They ran at the same speed.

Diego

Lyn

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the unit rate of Han's speed if he ran 100 meters in 20 seconds?

4 m/s

5 m/s

6 m/s

7 m/s

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a scooter travels 30 feet in 2 seconds, what is its speed in feet per second?

10 ft/s

15 ft/s

20 ft/s

25 ft/s

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many grams of flour are needed for 6 large eggs if 150 grams are used per egg?

1050 grams

750 grams

900 grams

600 grams

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