Rounding and Basic Operations

Rounding and Basic Operations

Assessment

Interactive Video

Mathematics

6th - 7th Grade

Practice Problem

Hard

Created by

Thomas White

FREE Resource

The video tutorial covers solving proportions with decimals using cross multiplication and division. The instructor demonstrates three examples, explaining each step and how to round the results to the nearest tenth or ten. Various calculators are suggested for use, and viewers are encouraged to pause the video to take notes.

Read more

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving a proportion problem with decimals?

Cross-multiply the numbers

Add the numbers

Subtract the numbers

Multiply the numbers by 10

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which tool is NOT mentioned as a calculator option in the video?

Texas Instruments calculator

iPhone calculator

Desmos calculator

Casio calculator

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main mathematical operation used in solving proportions?

Cross-multiplication

Addition

Subtraction

Exponentiation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the first example, what is the result of 9.1 multiplied by 2.7?

26.57

23.57

25.47

24.57

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the final result of the first example after division?

7.825

6.825

5.825

8.825

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is 6.825 rounded to the nearest tenth?

6.7

6.9

6.8

7.0

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the second example, what is the product of 9.2 and 7?

64.4

63.4

65.4

66.4

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?