1 or 10 more than within 40
1 or 10 more than a 2-digit number
1, 10, or 100 more than a 3-digit number
1 or 10 less than within 40
1 or 10 less than a 2-digit number
1, 10, or 100 less than a 3-digit number
1 or 10 more or less than within 40
1 or 10 more or less than a 2-digit number
1, 10, or 100 more/less than a 3-digit #
1.NBT.5
1.NBT.5, 2.OA.1
2.NBT.8
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