In this exercise, students practice integer addition and subtraction with substitution. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.

Practice seeing how addition and subtraction are related. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

[Free Registration/Login may be required to access all resource tools.] The video is a 2 part word problem using addition and subtraction of 2-digit numbers. The video is followed by practice problems to assess student understanding of...

Review the basic of adding negative numbers and try some practice problems.

Students review addition while playing this learning game. Students shoot the spaceship that has the addition problem that matches the given solution.

Properties of zero are presented in detail, with a word problem that demonstrates the additive inverse property and the additive identity property of zero.

This resource is an online multi-player race game where students power their jet ski by answering simple addition problems.

The goal of this task is to help students understand the commutative property of addition by examining the addition facts for single digit numbers. Aligns with CCSS.Math.Content.3.OA.D.9 Identify arithmetic patterns, and explain them...

The purpose of this task is to help students understand the commutative property of addition by using dominos as manipulatives. If the teacher does not already have dominoes, they are easily found online and can be printed onto colored...

The purpose of this task is to study some patterns in a small addition table. Aligns with CCSS.Math.Content.3.OA.D.9 Identify arithmetic patterns, and explain them using properties of operations.

On this interactive site students practice with both simple addition and time. At the end of the lesson students will be able to use the term "one minute" to describe time and create and solve simple addition stories in similar contexts.

On this interactive site students learn to write addition facts in number sentences, add whole dollar amounts, and bridge to ten to help with addition.

On this interactive site students practice addition and subtraction skills. At the end of the lesson students will be able to solve addition problems using a formal written algorithm and use various strategies to solve unfamiliar problems.

This site provides students practice with the concept of mental addition. Students can learn about the topic by completing an interactive tutorial. Students can then take a ten question timed test to practice the skill.

[Free Registration/Login may be required to access all resource tools.] In this lesson, students learn about additive inverses and absolute values.

Students will follow the given steps to explore the patterns in the addition table.

Clear It Addition is a fun game to practice and extend math fact fluency. Players must create number sentences that add up to the target numbers provided. Earn stars for extra points and clear the board before the timer runs out for...

Marble Drop Addition is an arcade-style educational game for kids to practice addition. To play the game kids must collect numbered marbles that add up to the target number shown at the top of the screen. Players will learn that there...

On this interactive website students practice various math skills using a real life scenario at a hamburger restaurant. Those skills include adding two-digit numbers and three-digit numbers.

Make a number using addition.

This complete lesson plan has students answer word problems using addition and subtraction within 20.

This resource has three sets of problems. Each set has six questions for evaluating an expression. Evaluate each expression using properties of addition and multiplication. Select a problem set, then select a question. Fill in the blank...

In this task, students will roll dice and write and solve addition equations.

Students will learn that there are multiple ways to solve math problems, such as drawing a picture, using counters, using fingers, using a number line, and memorizing facts. The teacher writes a simple addition problem on the whiteboard...