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One of the visual tools students will use in Kindergarten is the 10-frame card. They will know a 10-frame card as five on top and 5 on the bottom. It is important they understand five without needing to re-count each time. The students will add and subtract with the 10 frame card and begin to understand fractions.
2019 ALCOS
10. Decompose numbers less than or equal to 10 into pairs of smaller numbers in more than one way, by using concrete objects or drawings, and record each decomposition by a drawing or equation.Example: 5 = 2 + 3 and 5 = 4 + 1