2nd and 3rd Grade Within 20 Addition Fact Fluency Resources for &#x27;-identifying-three-digit-&#x27;

For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

For most second graders, a good secret code is just about irresistible. Here's one that builds math facts while you're at it!

Add simple fractions in this fun math card game for second graders. This game is very similar to Blackjack, or 21, but it's entirely kid friendly!

Add simple fractions in this fun math card game for second graders. This game is very similar to Blackjack, or 21, but it's entirely kid friendly!

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!

It's important to be able to add and subtract quickly and accurately, and this activity is the perfect way to practice.

It's important to be able to add and subtract quickly and accurately, and this activity is the perfect way to practice.

Addition and subtraction are extra exciting with this super-risky, ultra-competitive card game, where the player with the lowest score is the winner.

Addition and subtraction are extra exciting with this super-risky, ultra-competitive card game, where the player with the lowest score is the winner.

Practice your addition and subtraction in this card game. Disclose is a math activity any first or second grader will love!

Practice your addition and subtraction in this card game. Disclose is a math activity any first or second grader will love!

Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.

Prepare for some scary Halloween counting practice! This game encourages players to knock down cylinders and then add to determine their scores.

Third Grade

Your child will be cheering for 8s and 9s as she tries to create a larger number than her competitors. Whoever ends up with the largest number wins!

Your child will be cheering for 8s and 9s as she tries to create a larger number than her competitors. Whoever ends up with the largest number wins!

This game is the perfect way to prepare your child for any shopping adventures you may embark upon, all while practicing important math concepts.

This game is the perfect way to prepare your child for any shopping adventures you may embark upon, all while practicing important math concepts.

Game

Kids add to different target numbers, and must be quick; the balls are dropping fast!

Game

Game

Kids add to different target numbers, and must be quick; the balls are dropping fast!

In this lesson, kids are given different strategies for finding the sum of two numbers. Addition strategies such as these help third graders gain a deeper understanding of, and fluency with, this operation. The lesson features guided instruction and plenty of practice problems to apply what is being learned. For even more practice, try our third grade addition worksheets recommended to accompany this lesson.

Looking for a fun way to practice your child's addition skills? Go by the numbers with this math riddle worksheet.

Looking for a fun way to practice your child's addition skills? Go by the numbers with this math riddle worksheet.

Help your first and second-graders practice adding and subtracting with this holiday-inspired word problem worksheet. Use the Holiday Shopping worksheet to help your learners discuss their answers with partners as well.

Use the worksheet, Holiday Shopping 2, to help your first and second graders practice adding or subtracting word problems. Learners will answer the problems and then discuss their answers with partners to show their understanding.

Groups of ten make addition a breeze! Use this nifty worksheet to learn about the "circle ten" shortcut.

Groups of ten make addition a breeze! Use this nifty worksheet to learn about the "circle ten" shortcut.

This worksheet is a fun way to practice skip counting by seven, addition facts, and number sense skills.

This worksheet is a fun way to practice skip counting by seven, addition facts, and number sense skills.

This worksheet is a fun way to practice skip counting by nine, addition facts, and number sense skills.

This worksheet is a fun way to practice skip counting by nine, addition facts, and number sense skills.

Valentine's Day Puzzle: Addition and Subtraction Within 20

Valentine's Day Puzzle: Addition and Subtraction Within 20

Practice addition and subtraction within 20 with this sweet Valentine’s Day math puzzle!

Valentine's Day Puzzle: Addition and Subtraction Within 20

Valentine's Day Puzzle: Addition and Subtraction Within 20

Practice addition and subtraction within 20 with this sweet Valentine’s Day math puzzle!

St. Patrick's Day Puzzle: Addition and Subtraction Within 20

St. Patrick's Day Puzzle: Addition and Subtraction Within 20

Learners practice addition and subtraction within 20 in this St. Patrick's Day-themed math puzzle!

St. Patrick's Day Puzzle: Addition and Subtraction Within 20

St. Patrick's Day Puzzle: Addition and Subtraction Within 20

Learners practice addition and subtraction within 20 in this St. Patrick's Day-themed math puzzle!

Invite your learners to hop into some fun with this seasonal Easter puzzle worksheet!

Invite your learners to hop into some fun with this seasonal Easter puzzle worksheet!

Practice adding doubles with this colorful worksheet!

Practice adding doubles with this colorful worksheet!

Learn how to use doubles facts to solve other addition problems!

Learn how to use doubles facts to solve other addition problems!

Get on a roll with your addition skills in this engaging worksheet!

Get on a roll with your addition skills in this engaging worksheet!

Practice addition while solving number puzzles in this engaging worksheet for first and second graders!

Practice addition while solving number puzzles in this engaging worksheet for first and second graders!

Build a mathematical metropolis with this fun worksheet for second graders!

Build a mathematical metropolis with this fun worksheet for second graders!

Construct a colorful city with this engaging second-grade addition worksheet!

Construct a colorful city with this engaging second-grade addition worksheet!

Use math to construct a thriving city in this colorful worksheet for second graders!

Use math to construct a thriving city in this colorful worksheet for second graders!

Practice fluency by building a flourishing city in this second-grade worksheet!

Practice fluency by building a flourishing city in this second-grade worksheet!

Construct a thriving metropolis with this colorful addition worksheet for second graders!

Construct a thriving metropolis with this colorful addition worksheet for second graders!