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Ratios and Double Number Lines

Ratios and Double Number Lines

Assessment

Interactive Video

Mathematics, Science, Other

4th - 5th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

The video tutorial covers lesson six, activity two, focusing on drink mix ratios using a double number line. It revisits a previous lesson on powdered drink mix and water, explaining how to calculate equivalent ratios and compare different representations. The tutorial demonstrates how to use a double number line to calculate quantities for multiple batches and discusses the benefits of this method over discrete diagrams.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the ratio of drink mix to water in one batch?

4 teaspoons of drink mix to 1 cup of water

4 teaspoons of drink mix to 2 cups of water

2 teaspoons of drink mix to 1 cup of water

8 teaspoons of drink mix to 2 cups of water

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many teaspoons of drink mix are needed for a double batch?

8 teaspoons

10 teaspoons

6 teaspoons

4 teaspoons

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are 4:1 and 12:3 considered equivalent ratios?

Both ratios have the same sum

Both ratios are multiples of the same numbers

Both ratios are prime numbers

Both ratios have the same difference

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a key difference between discrete diagrams and double number line diagrams?

Discrete diagrams use pictures, while double number lines use numbers

Discrete diagrams are easier to draw

Discrete diagrams are more accurate

Double number lines are less flexible

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many teaspoons of drink mix are needed for three cups of water?

12 teaspoons

10 teaspoons

14 teaspoons

8 teaspoons

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What number should be in the empty box for five cups of water on the double number line?

28

16

20

24

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the benefit of using a double number line diagram?

It is more colorful

It allows for easier scaling of quantities

It uses fewer numbers

It is simpler to draw

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