Missing numbers on a number square

Filling in missing numbers on a 100 square can be quite tricky.

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Practise counting along number tracks, often crossing the hundreds boundary. Notice some of the tracks start at the bottom and go up!

Now were counting on and back in whole hundreds, up to 1000, starting with any multiple of 10.

Complete the number tracks: counting in hundreds.

Count back in whole hundreds on a number track.

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