Addition and Subtraction

Big Ideas

Mathematical relationships among numbers can be represented, compared, and communicated.

Mathematical relationships can be represented as expressions, equations and inequalities in mathematical situations.

Patterns exhibit relationships that can be extended, described, and generalized.

Essential Questions

How is mathematics used to quantify, compare, represent, and model numbers?

How can mathematics support effective communication?

How are relationships represented mathematically?

How can recognizing repetition or regularity assist in solving problems more efficiently?

Math Games

The website www.splashlearn.com has a variety of addition and subtraction games.

To access this resource, the user will need to create an account within SplashLearn website.

Tip: Apply Math to Everyday Life

It’s especially memorable to children when they can use their new math concepts in their everyday life. Have your child arrange their favorite stuffed animals in a circle for a party and give two or three crackers to each toy. Have them add up the total number or crackers distributed. Ask them to predict how many more crackers they would need if one of their toy action figures joined the party. Then ask them to predict the total.

Subtraction

This brief video demonstrates the abstract process of subtraction by using concrete objects to demonstrate subtraction visually for young learners. Click HERE to access this video.

Math Bingo Game | Super Cool Math Workouts | Toy TheaterB-I-N-G-O! The classic game Bingo has been transformed into a fun teaching tool to learn addition, subtraction, multiplication, and addition. Play against yourself to find the answer on the bingo board before the timer runs out or teachers can use the game on multiple devices to see who can get bingo first.

Addition Math Bingo

Kids love to play Bingo. This familiar game has a new twist as students are challenged to beat the clock while they improve their math fluency. Math Playground provides the student with the option to play this game for practice in four different speeds. Click HERE to play this game.

Ducky Subtraction Game

Students practice their subtraction facts as they help their duck swim to the finish line. Student performance is measured in both accuracy and rate of speed (number of facts/minute). Errors are provided in the results to provide students with meaningful feed-back. This cute game can be shared to google classroom. Click HERE to play. Enjoy!

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