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Fractions and Volume Concepts

Fractions and Volume Concepts

Assessment

Interactive Video

Mathematics

6th - 7th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains how to find the volume of rectangular prisms when mixed numbers are involved. It covers converting mixed numbers to improper fractions, simplifying fractions through cross reduction, and calculating volume using these simplified fractions. The tutorial includes examples to illustrate the process, ensuring the final answer is in simplest form and emphasizing the importance of using cubic units for volume.

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24 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in finding the volume of a rectangular prism with mixed numbers?

Add all the numbers together

Convert mixed numbers to improper fractions

Divide the numbers by 2

Convert mixed numbers to decimals

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving the volume problem with mixed numbers?

Convert mixed numbers to improper fractions

Add all the numbers together

Divide the numbers by 2

Multiply the whole numbers

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you convert a mixed number to an improper fraction?

Multiply the whole number by the denominator and add the numerator

Subtract the numerator from the whole number

Add the whole number to the numerator

Multiply the numerator by the denominator

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you convert 2 and 2/7 into an improper fraction?

16/7

14/7

15/7

13/7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of cross-reducing fractions before multiplication?

To add the fractions together

To change the fractions to decimals

To simplify the fractions and make calculations easier

To make the fractions larger

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of cross-reducing before multiplying fractions?

To make the fractions larger

To simplify the fractions

To change the fractions to decimals

To add the fractions together

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which pairs of numbers can be cross-reduced in the example given?

1 and 2

5 and 7

8 and 16

5 and 8

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