Standards:
Use concrete representations to describe whole numbers between 10 and 100 in terms of tens and ones. Know that 10 is equivalent to 10 ones and 100 is equivalent to 10 tens. (1.N.1.2.)
Instructions for Pupils
1. Listen to all instructions and watch the video for an example.
2. Tap to start your activity.
3. Complete all three boxes for each number.
4. Tap to add to your journal.
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3. Complete all three boxes for each number.
4. Tap 
to add to your journal.
