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Kindergarten - 3rd Grade Within 20 Addition Fact Fluency Resources : Page 3

Adding two numbers? Too easy. See if your kindergarten math whiz can add three!

Add Three Numbers

Kids will learn more about inverse operations by reviewing their subtraction problems. Use addition, the inverse of subtraction, to review problems.

Inverse Operations Practice

These scales need balancing! By filling in missing addends, this worksheet helps students understand how an equals sign means “the same as.”

Balancing Act

In this addition and subtraction worksheet, children will provide the missing numbers to balance ten expressions.

The Numbers Are Missing!

In the Halloween Hundreds Chart Game, players try to get to the jack-o’-lantern, or 100, faster than their opponent. In this addition worksheet, students will use the game boards of two fictional players to answer questions and write number sentences.

Get to the Jack-o'-Lantern!

Take math practice to the vegetable garden! Work through these rebus-style word problems to practice basic addition from a different approach.

Garden Addition

Challenge your child to add three, four, and five numbers together. He may find the task daunting, but there's a trick to add multiple numbers that will help!

Add Multiple Numbers

Make math fun for your child by turning it into a game and challenging him to beat the calculator with this cool math race!

Math Race

Can your little one count how many decorations are on this Christmas tree? This is a great way to get visual learners to practice simple addition.

Christmas Counting #2

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

Toss Up Game

Practice addition within 20 with this Halloween math workheet!

Halloween Addition #5

The third in a series of six, this addition worksheet gives learners more practice composing numbers 11&ndash;19!

Compose 11-19: Ten and Ones #3

Trying to find sums of groups of multiples is a great way to practice your addition. Be sure to double check your work. If you clear all of the cards, you win!

Multiples of 10

Looking for a cool game to help your first grader learn her 11s? Look no further than this clever one-person card game.

Elevens Card Game

Practice making balanced equations with this first-grade math worksheet!

Make Balanced Equations #1

The second in a series of six, this addition worksheet gives learners more practice composing numbers 11&ndash;19!

Compose 11-19: Ten and Ones #2

Use these vocabulary cards with the EL Support Lesson Plan: Adding Within 20.

Vocabulary Cards: Adding Within 20

This activity will help students reflect on the many potential combinations for a number as they work on identifying a missing part of a whole using dots and a word bank.

What's Missing?

The fourth in a series of six, this addition worksheet gives learners more practice composing numbers 11&ndash;19!

Compose 11-19: Ten and Ones #4

Kids look for keywords to determine how to solve each problem with this three-step addition worksheet.

Add All Three

Use these vocabulary cards with the EL Support Lesson: Add Them Up!

Vocabulary Cards: Add Them Up!

Get more practice writing addition equations within 20 with this inviting math worksheet!

Make 11-19: Write the Equation #6

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!

Blackjack Math

Can your first grader practice adding three numbers together to help these working people do their jobs?

Add Three Numbers Word Problems

This worksheet helps students understand how an equals sign means “the same as.” By filling in missing factors, students gain practice seeing how multiple number combinations can make the same number.

Balance Each Side

Shake those dice and try to roll big numbers in this first grade math game. Practice addition in a new, fun way!

Roll the Dice

Your child will add up the dice to build a fact family number sentence. Then, she will use her math skills to complete the fact family triangle.

Fact Family Triangles with Dice

Use these vocabulary cards with the EL Support Lesson: Fact Family Houses.

Vocabulary Cards: Fact Family Houses

The Math Monster will save your second grader from repetitive math flashcards. Guessing mystery math facts is a fun way for him to polish arithmetic skills!

Math Monster Game

Students will practice counting, adding, and comparing numbers with this engaging game. Each player chooses a domino, and the player with the greater number of dots takes both dominoes!

Double-9 Domino Dash

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