2nd Grade Math

Building on first grade foundations with addition, subtraction, and early problem-solving skills.
Addition Facts to 20Subtraction Facts to 20Understanding Place Value
Solving Word ProblemsAdding and Subtracting Two-Digit NumbersUnderstanding Odd and Even Numbers
Using Math at the Grocery StoreMath in Sports and GamesCounting Money and Making Change
Drawing Pictures to Solve ProblemsChecking Your Work
Addition Facts to 20Subtraction Facts to...Understanding Place ...Solving Word Problem...Adding and Subtracti...Understanding Odd an...Using Math at the Gr...Math in Sports and G...Counting Money and M...Drawing Pictures to ...Checking Your Work
Basic Concepts

Addition Facts to 20

Adding Numbers Up to 20

Addition is about putting numbers together to find out how many you have in all. In second grade, you'll practice adding numbers up to 20 quickly and easily!

Why Addition Matters

Addition helps you count objects, solve puzzles, and figure out how much you have. It's a skill you'll use every day!

Tips for Adding

  • Start with the bigger number and count up.
  • Use your fingers or draw pictures if you need help.
  • Practice with number lines or math games.

Fun Ways to Practice

Try adding objects around you, like apples, toys, or even your favorite snacks! This makes math fun and real.

Math in the Real World

Addition is everywhere! When you buy two candies and your friend gives you three more, you add to find out you have five candies in total.

Examples

  • 7 + 5 = 12

  • 10 + 6 = 16

In a Nutshell

Learn to add numbers up to 20 quickly, using fun strategies.

Key Terms

Addition
The process of finding the total when two or more numbers are put together.
Sum
The answer to an addition problem.
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Subtraction Facts to 20