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Curated Video
Subtract multiples of powers of 10 crossing the millions boundary
Pupil outcome: I can subtract multiples of powers of 10 crossing the millions boundary. Key learning points: - Powers of 10 and their multiples can be subtracted using the language of unitising. - Known facts can be used alongside...
Curated Video
Decimal x Power of Ten
Decimal x Power of Ten solves problems containing a decimal number multiplied by a power of 10 by moving the decimal point to the right.
Curated Video
Divide Decimals by Power of Ten
Divide Decimals by Power of Ten solves problems containing a decimal number divided by a power of 10 by moving the decimal point to the left.
Curated Video
Multiplying and Dividing by Powers of 10
Have you ever seen a little number to the upper right of another number? Hooray, it's time to learn about exponents and powers! There's a pretty cool pattern when it comes to multiplying and dividing by numbers with exponents, and it...
Curated Video
Write an Expression as a Power of 10
In this short video we will answer a standardized math test question where we are asked to identify an expression written as a power of 10. We will review the concept of a power and that it has a base an and exponent. We will identify...
Curated OER
What's Scientific Notation?
The instructor clarifies how to write numbers in scientific notation. There are a couple of criteria that must be followed in order to be able to write either a very small number, or a very large number, with lots of zeros, in scientific...
Virtual Nerd
Virtual Nerd: What's Scientific Notation?
Very big or very small numbers can be written quicker using scientific notation. Watch this tutorial and learn about scientific notation. [1:20]
Sophia Learning
Sophia: Order of Magnitude
A video tutorial introduces the concept of order-of-magnitude, and explains how it is used to make estimations in physics. [2:13]
Sophia Learning
Sophia: Multiplying Decimals by 10 or 100: Lesson 10
This lesson shows multiplication of decimals by 10 or 100. It is 10 of 11 in the series titled "Multiplying Decimals by 10 or 100."
Sophia Learning
Sophia: Multiplying Decimals by 10 or 100: Lesson 2
This lesson shows multiplication of decimals by 10 or 100. It is 2 of 11 in the series titled "Multiplying Decimals by 10 or 100."
Sophia Learning
Sophia: Multiplying Decimals by 10 or 100: Lesson 4
This lesson shows multiplication of decimals by 10 or 100. It is 4 of 11 in the series titled "Multiplying Decimals by 10 or 100."
Sophia Learning
Sophia: Multiplying Decimals by 10 or 100: Lesson 6
This lesson shows multiplication of decimals by 10 or 100. It is 6 of 11 in the series titled "Multiplying Decimals by 10 or 100."
Sophia Learning
Sophia: Multiplying Decimals by 10 or 100: Lesson 7
This lesson shows multiplication of decimals by 10 or 100. It is 7 of 11 in the series titled "Multiplying Decimals by 10 or 100."
Sophia Learning
Sophia: Multiplying Decimals by 10 or 100: Lesson 8
This lesson shows multiplication of decimals by 10 or 100. It is 8 of 11 in the series titled "Multiplying Decimals by 10 or 100."
Sophia Learning
Sophia: Multiplying Decimals by 10 or 100: Lesson 9
This lesson shows multiplication of decimals by 10 or 100. It is 9 of 11 in the series titled "Multiplying Decimals by 10 or 100."
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."