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Applying Scaling by Fractions

Number Facts

Year 5

Set status

Hugo Cheyneover 1 year ago

https://www.khanacademy.org/math/cc-fifth-grade-math/imp-multiplication-and-division-3/multiplying-decimals-and-whole-numbers/v/strategies-for-multiplying-decimals-and-whole-numbers

This video gives a clear introduction to multiplying decimals and whole numbers, looking specifically at scaling facts by 1/10 or 1/100.

Hugo Cheyneover 1 year ago

https://www.khanacademy.org/math/cc-fifth-grade-math/imp-addition-and-subtraction-3/imp-adding-decimals-intro/v/estimating-adding-decimals

Following all the way from this lesson (lesson 2 in unit 2) to lesson 3 in unit 3 give a clear introduction to adding and subtracting decimals, with a particular focus on tenths and hundredths.