Kindergarten Common Core Math Worksheets K.OA.A4, K.OA.A5, K.NBT.A.1
22 worksheets with answer keys.
Operations and algebraic thinking
Understand addition, and understand subtraction.
CCSS.Math.Content.K.OA.A.4
For any number from 1 to 9, find the number that makes 10 when added to the given number, e.g., by using objects or drawings, and record the answer with a drawing or equation.
CCSS.Math.Content.K.OA.A.5
Fluently add and subtract within 5
Numbers and operation in base ten
Work with