This Find the Ten then Add Worksheet gives 1st Grade students four make-a-ten problems and two story problems for adding three numbers within 20. An answer key is included, so practice is quick to check.

This Adding Four Equations Worksheet gives 1st Grade students six boxed equations and two story problems for adding 4 within 20. An answer key is included, so practice is quick to check and ready to print.

This true or false addition worksheet asks first graders to decide whether each addition equation is true or false, then write the missing number that balances four more. An answer key is included.

In this 1.OA.2 First Grade Common Core Lesson, students add three whole numbers together to solve by matching equation cards to answer cards.

Using Adding Five Matching Worksheet, students solve equations where they are adding five to the first addend.

This Adding Single Digit Numbers Worksheet gives first graders nine quick problems for adding two one-digit numbers, with a ladybug picture to count. Answer key included for easy, no-prep addition practice.

Using Compose and Decompose Numbers 11-19 Activity, students use ten frames to compose and decompose numbers to build numbers sense.

Our adding 7 word problems worksheet gives 1st grade students five short stories to solve by adding seven more, with an answer key included for fast, easy checking.

This tens double digit addition worksheet gives 1st Grade students twelve column problems that add a two-digit number and a multiple of ten, with no regrouping. An answer key is included, so practice is quick to check.

This adding nine equations worksheet gives 1st graders 14 make-ten problems with printed answer boxes and every sum within 20. Includes an answer key for fast, no-prep fact practice.

Using the Adding 12 Song (Lyric Mjusic Video), students sing and practice adding 12 with all addition facts 1-15. Your kids will learn how to add 12.

Using the Adding 15 Song (MP3), students sing and practice adding 15 with all addition facts 1-15. Your kids will learn how to add 15.

In this Adding and Subtracting Unknown Numbers Activity, students find the unknown whole number in addition and subtraction equations up to 20.

This number line jump forward and solve worksheet helps 1st grade students add by counting on, filling in each number line and jumping to the sum. An answer key is included for fast checking.

This adding eight equations worksheet gives 1st graders 14 problems with printed answer boxes and every sum within 20. Includes an answer key for fast, no-prep addition fact practice.

The Graphing Fruits Worksheet has 2nd grade students solve four addition facts, color a bar graph with their answers and read it to answer three questions, with a full answer key.

This Matching Number Pairs Worksheet has 1st Grade students sort eight addition facts under the sum they make, 9 or 10. An answer key is included, so fact practice is ready in one print.

Using the Adding 5 Song (MP3), students sing and practice adding 5 with all addition facts 1-15. Your kids will learn how to add 5.

Using Missing Number Addition Activity, students fill in the missing addends to complete the addition number sentences.

This dimes circle worksheet lets 1st graders circle dimes to make an amount, count dimes by tens, and solve a piggy bank story problem. An answer key is included for quick checking.