Curated OER
How Do You Find a Rational Number Between Two Fractions?
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...
Krista King Math
How to Write Small and Big Numbers in Scientific Notation
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.
Sophia Learning
Sophia: Multiplying Decimals by Fractions: Lesson 1
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."
Sophia Learning
Sophia: Multiplying Fractions by Decimals: Lesson 1
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."
Sophia Learning
Sophia: Multiplying Decimals by 10 or 100: Lesson 1
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."
Sophia Learning
Sophia: Multiplying Decimals by Whole Numbers: Lesson 1
This lesson demonstrates multiplication of decimals by whole numbers. It is 1 of 10 in the series titled "Multiplying Decimals by Whole Numbers."
Khan Academy
Khan Academy: Multiplying Challenging Decimals
Demonstrates how to multiply decimals to the thousandths place using the example of 1.21 x 0.043. [4:25]
Khan Academy
Khan Academy: 1 Step Multiplication/division Equations: Fractions & Decimals
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]
CK-12 Foundation
Ck 12: Elem Math: Overview of Decimal Multiplication
[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]