Dividing Rational Numbers: Decimals and Fractions

Dividing Rational Numbers: Decimals and Fractions

Assessment

Interactive Video

Created by

Quizizz Content

Mathematics

4th - 6th Grade

Hard

The video tutorial explains how to divide rational numbers by following similar steps as dividing integers. It covers determining the sign of the quotient based on the signs of the dividend and divisor. The tutorial includes examples of dividing rational numbers in both decimal and fraction forms, demonstrating the process and the use of strategies like converting mixed numbers to improper fractions and using the 'same change flip' method. The lesson concludes with a summary of the key points covered.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in dividing rational numbers?

Divide ignoring the signs

Multiply the numbers

Convert to improper fractions

Determine the sign of the quotient

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you determine the sign of the quotient when dividing rational numbers?

By comparing the absolute values

By looking at the signs of the dividend and divisor

By adding the numbers

By checking if the numbers are even or odd

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the example of dividing decimals, what is the result of 1.05 divided by 0.3?

0.35

0.53

3.5

5.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When dividing fractions, what is the first step if you have a mixed number?

Subtract the fractions

Add the fractions

Convert it to an improper fraction

Convert it to a decimal

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of dividing -1 3/5 by -4/5?

1

-2

0

2