Use addition and subtraction within 20 to solve word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using objects, drawings, and equations with a symbol for the unknown number to represent the problem.

Add using pictures within 10

Add using Pictures within 10

Add using pictures within 20

Add using Pictures within 20

Subtract using pictures

Subtract using Pictures

Word problems

Word Problems

Subtract to compare

Subtract to Compare

Word problems

Word Problems