Math
Worksheet

Basic Addition Worksheet (Adding Within 20)

This worksheet focuses on practicing basic addition skills using numbers within 20.

About this worksheet

Learning objectives

  • Math skills

    Children strengthen understanding of simple addition facts.

Skills developed

Addition skills
number sense
mental math
problem solving
basic arithmetic

Simple teaching tips

Ask students to read each addition problem carefully
Have them solve the equation mentally or using counting strategies
Write the correct answer in the box next to each problem
Review answers together to reinforce addition concepts
Basic Addition Worksheet (Adding Within 20)