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Second grade
Math
Addition
Addition
2nd
Math
From 1 to 9, let's make a number line!
2nd
Math
Arrays and repeated addition
2nd
Math
The commutative, associative and identity properties of addition
2nd
Math
Adding multi-digit numbers at the beach
2nd
Math
Lions, tigers and clowns, oh my! Adding within 100 at the circus
2nd
Math
The power of regrouping: two-digit addition
2nd
Math
Three-digit addition without regrouping