2.OA.B.2 Worksheets

CCSS.MATH.CONTENT.2.OA.B.2

:
"Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers."

Our Take: Adding and subtracting within 20 should become quick and easy work for students by the end of second grade. Give students plenty of repetition through various types of worksheets and games to hone this skill.

These worksheets can help students practice this Common Core State Standards skill.

Worksheets

By the Numbers!
Worksheet
By the Numbers!
Looking for a fun way to practice your child's addition skills? Go by the numbers with this math riddle worksheet.
2nd grade
Math
Worksheet
Electoral Vote
Worksheet
Electoral Vote
See how electoral votes work in the United States presidential election.
2nd grade
Social studies
Worksheet
Janitor Jane
Worksheet
Janitor Jane
Searching for a fun worksheet that challenges your child's math skills? This printable will get them adding their way through a maze!
2nd grade
Math
Worksheet
Snail Fact Families
Worksheet
Snail Fact Families
Kids add, subtract, or use math facts they have committed to memory to fill in the missing numbers in the fact families on this second grade math worksheet.
1st grade
Math
Worksheet
Addition Puzzle: Impossible Sum
Worksheet
Addition Puzzle: Impossible Sum
This addition puzzle is a great math challenge. Experiment with the number combinations to find the requested sums.
2nd grade
Math
Worksheet
Subtraction Facts Review
Worksheet
Subtraction Facts Review
Ensure your third grader has a solid subtraction foundation with this subtraction facts worksheet that's packed with extra practice.
2nd grade
Math
Worksheet
Addition Math Puzzles
Worksheet
Addition Math Puzzles
Put your second grader's math skills to the test with mathematical puzzle boxes. He'll practice doing addition facts in his head, and build logic skills.
2nd grade
Math
Worksheet
Christmas Subtraction #5
Worksheet
Christmas Subtraction #5
Santa has brought colorful presents filled with subtraction problems for your second grader! She'll learn a new math function, and review addition facts.
2nd grade
Math
Worksheet
Christmas Subtraction
Worksheet
Christmas Subtraction
Ho ho ho! Santa left some colorful presents filled with simple subtraction problems for your second grader to solve.
2nd grade
Math
Worksheet
Christmas Subtraction #2
Worksheet
Christmas Subtraction #2
Stay sharp with subtraction this Christmas. This colorful worksheet lets your second grader review simple subtraction problems to strengthen his math basics.
2nd grade
Math
Worksheet
Christmas Subtraction #3
Worksheet
Christmas Subtraction #3
Have a merry math Christmas! Santa left some colorful presents filled with simple subtraction problems for your second grader to solve.
2nd grade
Math
Worksheet
Christmas Subtraction #4
Worksheet
Christmas Subtraction #4
Enjoy a festive subtraction sheet this winter season! Santa left some simple subtraction problems for your second grader to solve.
2nd grade
Math
Worksheet
Number Strings
Worksheet
Number Strings
Strengthen your second grader's ability to tackle his addition facts by adding up the number strings, and uncover a fun fact when he's finished.
2nd grade
Math
Worksheet
Colorful Christmas Math #15
Worksheet
Colorful Christmas Math #15
Don't get left behind in math class this winter break! Help your little one review her addition and subtraction math facts with a fun coloring activity.
2nd grade
Math
Worksheet
Colorful Christmas Math #16
Worksheet
Colorful Christmas Math #16
Each Christmas gift in this math and coloring worksheet contains an addition or subtraction problem that helps your child crack the color 'code.'
2nd grade
Math
Worksheet
Colorful Christmas Math #17
Worksheet
Colorful Christmas Math #17
There are 10 gifts under the Christmas tree, but they're missing their colors. Your child will use his math and creative skills to color them in this worksheet.
2nd grade
Math
Worksheet
Colorful Christmas Math #18
Worksheet
Colorful Christmas Math #18
These Christmas presents are missing some color! Challenge your child to review her addition and subtraction math facts by solving the equations in these gifts.
2nd grade
Math
Worksheet
Colorful Christmas Math #19
Worksheet
Colorful Christmas Math #19
Our combination math and color-by-number worksheet gets your kid to use both sides of his brain. It's Christmas and Santa needs help coloring in his gifts.
2nd grade
Math
Worksheet
Colorful Christmas Math #20
Worksheet
Colorful Christmas Math #20
Santa left some gifts, but they need a little color. Your child will color the gifts by number with the help of some addition and subtraction problems.
2nd grade
Math
Worksheet
Addition Math Puzzles #2
Worksheet
Addition Math Puzzles #2
Your second grader will practice adding up to 50 while building her logic and problem solving skills with these math puzzle boxes.
2nd grade
Math
Worksheet
Colorful Christmas Math #7
Worksheet
Colorful Christmas Math #7
This Christmas color-by-number worksheet gives kids the added challenge of solving math problems. Practice math and creativity with this Christmas worksheet.
2nd grade
Math
Worksheet
Colorful Christmas Math #8
Worksheet
Colorful Christmas Math #8
These Christmas presents are missing some color! Challenge your second grader to review addition and subtraction facts by solving the equations in these gifts.
2nd grade
Math
Worksheet
Colorful Christmas Math #9
Worksheet
Colorful Christmas Math #9
Should this Christmas present be red, yellow, or green? It's up to your young mathematician to find out in this Christmas math and color-by-number worksheet.
2nd grade
Math
Worksheet
Colorful Christmas Math #10
Worksheet
Colorful Christmas Math #10
Help your little one review her math facts with a fun coloring activity, where she'll solve and then color the addition and subtraction problems in each gift.
2nd grade
Math
Worksheet
Colorful Christmas Math #11
Worksheet
Colorful Christmas Math #11
Help Santa color his gifts. With some math know-how and a few festive crayons, your child just might save Christmas.
2nd grade
Math
Worksheet
Colorful Christmas Math #12
Worksheet
Colorful Christmas Math #12
Celebrate the joy of Christmas with an addition and subtraction focused color-by-number worksheet. Your child will solve equations and color in our worksheet.
2nd grade
Math
Worksheet
Colorful Christmas Math #13
Worksheet
Colorful Christmas Math #13
Your child can exercise addition and subtraction skills at Christmas time with this mental math worksheet. It also includes a bonus coloring exercise.
2nd grade
Math
Worksheet
Colorful Christmas Math #14
Worksheet
Colorful Christmas Math #14
Do some Christmas coloring in this addition and subtraction math worksheet. Kids will fill in missing colors in Santa's presents as they solve math problems.
2nd grade
Math
Worksheet
Colorful Christmas Math #2
Worksheet
Colorful Christmas Math #2
Santa has left 10 Christmas gifts under the tree. Each present has an addition or subtraction problem for your second grader to solve.
2nd grade
Math
Worksheet
Colorful Christmas Math #3
Worksheet
Colorful Christmas Math #3
Add some color to these Christmas presents in this color-by-number mental math worksheet. Kids will exercise addition and subtraction skills.
2nd grade
Math
Worksheet

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