Ex 2 - Subtracting from multiples of 10

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Taught by LazyMaths

Currently 3.0/5 Stars.

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Meets NCTM Standards:

1c

Lesson Description:

Math shortcut to Subtract from multiples of 10

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Questions answered by this video:

How do you subtract a number from a multiple of 10?
Is there a quick and easy shortcut or trick for subtracting numbers from multiples of ten?
How can you find 800000 - 2591 quickly?

Staff Review
- Currently 2.0/5 Stars.
This video shows a good and useful method for subtracting numbers from a multiple of ten, such as 10000, 800000, and 781000. Great for quick mental math computations.

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