Add/Subtract Word Problems

With help, the student demonstrates partial success at 2.0 and 3.0.

I can:

• Add and subtract within 20. 

• Use strategies such as counting on; making ten; decomposing a number leading to a ten; using the relationship between addition and subtraction; and creating equivalent but easier or known sums.

Vocabulary: add, subtract, solve

I can: 

• Add and subtract within 20 to solve number stories using 2 or 3 numbers.