Ten More... Ten Less..
Includes all of the following:
Ten More Matching (all 2 digit numbers between 10 & 99)
Ten Less Matching (all 2 digit numbers between 10 & 99)
Count & Tally
10 more, 10 less, 1 more, 1 less worksheet
10 More Dice Game/Worksheet
Aligned to the Common Core:
1.NBT.5: Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count;
explain the reasoning used.
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