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Instructional Video4:01
Curated OER

How Do You Find a Rational Number Between Two Fractions?

For Teachers 6th - 12th
So do you really want to know how to find a rational number between two given fractions? The teacher explains how to average the two fractions to find a rational number between the two fractions. There are several steps involved in...
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Instructional Video5:16
Krista King Math

How to Write Small and Big Numbers in Scientific Notation

For Students 3rd - 7th
Now you don't have to write all those zeros. Viewers of this video learn how to write large and small numbers in scientific notation. The video covers two examples for each type.
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Instructional Video
Sophia Learning

Sophia: Multiplying Decimals by Fractions: Lesson 1

For Students 7th - 8th
In this lesson, students see how to solve a multiplication problem that contains a fraction and a decimal. It is 1 of 11 in the series titled "Multiplying Decimals by Fractions."
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Instructional Video
Sophia Learning

Sophia: Multiplying Fractions by Decimals: Lesson 1

For Students 7th - 8th
In this lesson, students see how to solve a multiplication problem that contains a fraction and a decimal. It is 1 of 11 in the series titled "Multiplying Fractions by Decimals."
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Instructional Video
Sophia Learning

Sophia: Multiplying Decimals by 10 or 100: Lesson 1

For Students 7th - 8th
This lesson shows multiplication of decimals by 10 or 100. It is 1 of 11 in the series titled "Multiplying Decimals by 10 or 100."
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Instructional Video
Sophia Learning

Sophia: Multiplying Decimals by Whole Numbers: Lesson 1

For Students 7th - 8th
This lesson demonstrates multiplication of decimals by whole numbers. It is 1 of 10 in the series titled "Multiplying Decimals by Whole Numbers."
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Instructional Video
Khan Academy

Khan Academy: Multiplying Challenging Decimals

For Students 5th - 6th Standards
Demonstrates how to multiply decimals to the thousandths place using the example of 1.21 x 0.043. [4:25]
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Instructional Video
Khan Academy

Khan Academy: 1 Step Multiplication/division Equations: Fractions & Decimals

For Students 5th - 8th
Learn how to solve equations in one step by multiplying or dividing a number from both sides. These problems involve decimals and fractions. [7:51]
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Instructional Video
CK-12 Foundation

Ck 12: Elem Math: Overview of Decimal Multiplication

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] Video demonstrating how to multiply two decimal numbers together. Shows examples using numbers with 1 to 4 digits after the decimal point. [1:44]

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