Using Commutative Property of Addition Activity, studentsmatch the popcorn cards to the matching popcorn container to show examples of the property.

In this 2.OA.1 Second Grade Common Core Lesson, students add and subtract within 100 to solve one and two step word problems using different strategies.

An adding to one hundred worksheet for 2nd grade, with twelve two-digit problems that all require regrouping. Includes a complete answer key, so it works for independent practice or a quick fluency check.

This Math Mania addition worksheet gives 2nd Grade students twelve vertical problems that add zero to numbers up to 903. An answer key is included, so it is ready to use as a quick daily fluency drill.

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.

This adding and subtracting on a number line worksheet has 2nd grade students find the value of shapes on four number lines, then add and subtract within 100. Answer key included.

This double digit addition with regrouping worksheet gives 2nd graders eight column-form problems that all trade ten ones for a new ten, plus a word problem. Answer key included for fast, no-prep practice.

Using the Adding 14 Song (Lyric Mjusic Video), students sing and practice adding 14 with all addition facts 1-15. Your kids will learn how to add 14.

Using the Adding 6 Song (Lyric Mjusic Video), students sing and practice adding 6 with all addition facts 1-15. Your kids will learn how to add 6.

This Sweet Summer Treats money addition activity has 1st and 2nd grade students count coins and match them to treat prices, then add two prices. A practice page and answer key are included.

Our Triple Digit Addition No Regroup Worksheet lets 2nd Grade students add three digit numbers column by column with no carrying, then solve two real-life word problems. An answer key is included to make checking fast.

This Triple Digit Numbers Adding No Regroup Worksheet gives 2nd graders twelve boxed column problems that never carry, so place value stays front and center. An answer key is included for fast, independent checking.

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

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

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 11 Song (Lyric Mjusic Video), students sing and practice adding 11 with all addition facts 1-15. Your kids will learn how to add 11.

Using the Adding 7 Song (Lyric Mjusic Video), students sing and practice adding 7 with all addition facts 1-15. Your kids will learn how to add 7.

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

Using the Adding Songs (MP3 Album), practice adding and addition facts by singing and adding these 15 addition songs. Great for memorizing addition facts!

Using the Adding 9 Song (MP3), students sing and practice adding 9 with all addition facts 1-15. Your kids will learn how to add 9.