Students will learn how to represent numbers within 1000 using base ten blocks.

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Conclude by leading this investigation:

64 = 65 Mathemagical Proof

by MathPickle

4.NBT.A.1: Recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right. *For example, recognize that 700 ÷ 70 = 10 by applying concepts of place value and division.*