Practice and review 1.NBT.2 -place value with a memory game. Students can practice their Expanded Form skills while having fun. Our memory game has 55 pairs with a variety of numbers from 1-120. Kids have to match the numbers to the correct expanded form card.
Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases:
10 can be thought of as a bundle of ten ones — called a "ten."
The numbers from 11 to 19 are composed of a ten and one, two, three, four, five, six, seven, eight, or nine ones.
The numbers 10, 20, 30, 40, 50, 60, 70, 80, 90 refer to one, two, three, four, five, six, seven, eight, or nine tens (and 0 ones).
Download our Memory Recording Sheet Freebie, to allow for documentation as they play.
Perfect for math centers or Subs!
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