Question Video: Subtracting Multiples of 10 along a Number Line | Nagwa Question Video: Subtracting Multiples of 10 along a Number Line | Nagwa

Question Video: Subtracting Multiples of 10 along a Number Line Mathematics

Find the missing number.

00:35

Video Transcript

Find the missing number.

We start counting at number 49 on the number line. And we’re counting backward in tens. 49, 39, 29, 19, nine. The missing number is nine. We counted back in tens from 49 until we reached nine.

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