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 expressions, equations and inequalities be used to quantify, solve, model, and/or analyze mathematical situations?

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

XtraMath - 10 minutes a day for math fact fluencyXtraMath is a free program that helps students master addition, subtraction, multiplication, and division facts.

XtraMath

This app is free and can be used on either your computer, iPad or tablet. This provides students with the opportunity to build their math fluency.

To access this resource, the user will need to create an account within XtraMath.org

Make Ten Math Game | 1st Grade Math Games | Toy TheaterPlay this fun Sudoku-like math game that gets kids adding to 10 across, down, and diagonally. Don't go over ten or else game over! Teachers trust Toy Theater to provide safe & effective educational games for elementary school classrooms. Free to play, priceless for learning.

Sudoku Math Game

This fun game is played on the computer and provides students with meaningful practice on their addition facts. Click HERE or on the picture to access this website.

Print.pdf

Addition Bingo

This game provides students with with addition practice finding sums up to 20. Click HERE to download a printable version of this game. This game would be great in small groups.

www.mathplayground.com/interactive_addition_chart.html

Interactive Addition Chart

Teacher's will love this interactive addition chart! This resource can be shared to a google classroom. Chick HERE to access this website.

mathplayground.com

Sailboat Subtraction

Do your students know subtraction facts through 12? Students can practice subtraction in their head as they move their sailboat to victory. This game is available at mathplayground.com and can be shared to a google classroom.

addition-chart-1_FJJAU.pdf

Addition Chart

Students can use this addition chart to find the sum of two numbers. This printable resource is helpful when students play addition games. You can download this resource when you click HERE.

Balloon Pop Subtraction

This activity is great fun for all kids learning subtraction! Kids are presented with subtraction problems and need to pop balloons to find the solution. There are 3 levels of difficulty, a bonus round and score reports. Click HERE to visit abcya.com for this fun game.

Number Rack by The Math Learning CenterNumber Rack facilitates the natural development of children’s number sense. Rows of moveable, colored beads encourage learners to think in groups of fives and tens, helping them to explore and discover a variety of addition and subtraction strategies.

Number Rack

This interactive manipulative can be used in the same way you use an abacus to add and subtract numbers. Learners slide the virtual beads to support them in practice their emerging math skills. Click Here or on the picture to the left to enjoy this interactive manipulative.

Free activities and free book available at mathlearningcenter.org.

Missing Subtrahend | Subtraction Games for the Classroom | Toy TheaterImprove your students' math facts while also learning a new vocabulary word! This magical missing number game helps kids practice their math skills and build algebraic thinking. Adding and subtracting integers won’t be so tricky after solving these math equations. Free to play, priceless for learning!

Missing Subtraction Factor

While reviewing subtraction math fluency. The students will be introduced to a new vocabulary word. They will be exposed tot the Subtrahend in the subtraction process. Click Here to practice this math skill.