In this 1.OA.6 First Grade Common Core Lesson, students will practice counting on up to 10 using a number line.

In this 2.NBT.8 Second Grade Common Core Lesson, students mentally add and subtract 10 or 100 from a given number 100–900.

Using A Dime A Dozen Counting Dimes Activity, students practice counting dimes amount by playing a "Go Fish" inspired game.

Using March Madness Basketball Addition Activity, students compete in March Madness by playing rounds of addition basketball and scoring points for their team!

UsingIce Cream Addition Sums of 11-16 Activity, studentsmatch the addition problems on the ice cream to the sum on the cone to build their addition fluency.

This ways to find the number worksheet has 1st grade students add within 20 by counting on, making a ten, and using doubles plus one. An answer key is included for easy checking.

Practice the sevens with this adding seven matching worksheet for 1st grade. Kids match six add-seven facts, solve four more on their own, and an answer key makes checking fast.

This structuring numbers partners to ten worksheet helps 1st grade students match and circle pairs that make 10, with an answer key, for faster adding and subtracting.

This adding two writing equations worksheet has kindergarten students count pictures and write each addition sentence in boxes. An answer key is included, so practice is easy to check.

This adding three counting on worksheet helps 1st graders start at a number and count on three to find each sum. An answer key is included, so checking the work is quick and easy.

This adding penny, nickel, dime coins worksheet gives 1st grade students six boxed coin groups and a money word problem to total in cents. An answer key is included, so counting practice checks itself.

This Adding Ten Equations Worksheet gives 1st grade students sixteen ten more problems with a printed answer box for each one, so adding ten becomes quick and automatic. An answer key is included.

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 Adding 1 Word Problems Worksheet gives 1st Grade students five short stories with matching number sentences, roomy answer lines, and a complete answer key, so adding one more becomes quick and automatic.

Using the Adding 4 Song (Lyric Mjusic Video), students sing and practice adding 4 with all addition facts 1-15. Your kids will learn how to add 4.

In this Let's Workout Our Brain Add Subtract Within 20 Activity, students fluently add and subtract within 20 using mental strategies.

In this Popcorn Mental Math Activity, students mentally add and subtract 10 or 100 to a given number 100–900.

Using Count on Number Line Addition Activity, students count forward from one number to another number on a number line to solve the addition equations.

This movie math add and subtract multi-digit numbers activity is a popcorn board game for 3rd to 5th grade with 24 ticket cards that all need regrouping. A practice page and answer key are included.

This sorting addition equations worksheet has 1st grade students solve twelve addition facts, sort them by sum, and find missing addends. An answer key is included for quick checking.