Question Video: Using Ten-Frames to Decide Whether Teen Numbers Are Even or Odd

Is 9 even or odd?

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Video Transcript

Is nine even or odd?

Even numbers are divisible by two. That means we can divide even numbers by two. Let’s divide our bricks into groups of two. Two, four, six, eight. We still have one odd break left over. Nine is an odd number because it cannot be divided by two.

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