A game in which students have to perform addition problems where they add 10 to a number as they follow a path to the finish line.

Practice your addition facts with this online game. Students can choose the range of addition facts to practice from 1 to 20.

An online game where students combine blocks to reach the target sum. Practice your addition facts with this fun game.

Practice your addition facts with this magic triangle online game.

This introductory addition lesson, explores the relationship between adding and number patterns using a number pyramid designed by mathematician Carl Gauss. A short lesson with interesting facts and links to related games for practicing...

Explains the inverse relationship between addition and subtraction. Gives exercises and games to practice this skill.

Use this online game to add different combinations of dimes and pennies. The game keeps a percent score of your correct answers, as well as a running total of the number of your correct and incorrect answers.

Front-end estimation is explained and demonstrated with an online game at this AAA Math lesson.

Use this interactive online game to find the sums of different combinations of pennies and nickels. The game keeps a running total of correct and incorrect answers, as well as the percent of correct answers.

Practice counting money using this online game. You'll be adding different combinations of dollars, dimes, and pennies together. The game keeps a running total of your correct and incorrect answers, as well as the percent of correct...

Add different combinations of pennies, nickels, and dimes with this online game. You can see the percent of correct answers you have, as well as running totals of correct and incorrect answers.

This is an online tool where the teacher and students can use interactive beads on a rekenrek to model addition or subtraction.

In this math learning game, students choose numbers up to 10 or up to 20 and addition or subtraction. They guide an astronaut to the planet with the correct answer for each problem.

This site describes how to add fractions with like denominators. It provides exercises and games to practice the skill.

In this online game, you are given a target number to get by matching or adding two yarn ball numbers.

This site explains how to mentally add two-digit numbers. Gives exercises and games to practice this skill.

Explains how to add money. Gives exercises and games to practice this skill.

This site explains how to write whole numbers in expanded form. It provides games and exercises to practice the skill.

Multiplayer math game where four wheelers race by solving algebra one-step addition and subtraction problems.

Students can practice solving addition number sentences through the interactive learning exercises and games on this site.

Students play a game to solve addition and subtraction word problems.

The online activity is action packed for middle and high school students. The interactive game has students practice addition.

Use these teaching tips from the PBS Kids Lab to help children make sense of problems and persevere in solving them, determine the unknown whole number in an addition or subtraction equations, use addition and subtraction within 20 to...

Students try to connect four game pieces in a row by answering whole number and integer problems. They can choose the difficulty level as well as addition, subtraction, multiplication, or division.