# Addition and subtraction intro

Contents

Learn the basics of adding and subtracting.

See how you score on these 20 practice questions

Learn what it means to add. Learn what it means to subtract.

Learn to make numbers from other numbers by adding. Numbers used are 10 or less.

Learn how to make the number 10 from two smaller numbers.

When we add, we put together. When we subtract, we take apart. Numbers used are 10 or less.

Learn how to addition and subtraction are related. Numbers used are 10 or less.

Learn how to solve addition and subtraction word problems with small numbers. Numbers used are 10 or less.