Number bonding with cards and ring

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Addition vocabulary

Adding by subitizing - horizontal format (2-digit)

Adding by sibitizing - vertical format (2-digit)

Adding using expanded form (2-digit)

Adding showing work below the equal sign (2-digit)

Addition boxes (2-digit)

Regroup 1 ten as 10 ones in a number

design your own problems using the cards for regrouping 1 ten as 10 ones