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  1. Math Calculator

    Aug 1, 2025 · Free online math calculator to add, subtract, multiply and divide positive and negative numbers. Online decimal calculator to find sum, difference and products of numbers.

  2. Addition Games | Subtraction Games | Math Playground

    Addition games, subtraction games, word problems, manipulatives and more at MathPlayground.com!

  3. Addition and Subtraction | Jack Hartmann - YouTube

    Addition and Subtraction by Jack Hartmann introduces the operations of addition and subtraction. Addition is adding 2 or more number and getting a greater number or sum. Subtraction...

  4. Mixed Addition and Subtraction Worksheets

    Plunge into practice with our free addition and subtraction worksheets, featuring an array of exercises to practice the two basic arithmetic operations of addition and subtraction.

  5. Add & subtract within 10 worksheets - K5 Learning

    Add & subtract within 10 Mixed add / subtract facts Students solve mixed addition and subtraction facts with small numbers (all terms are 10 or less). Exercises are in vertical orientation.

  6. Addition And Subtraction - Math Steps, Examples & Questions

    Free addition and subtraction math topic guide, including step-by-step examples, free practice questions, teaching tips and more!

  7. Addition and Subtraction | Arithmetic | Khan Academy

    Test your understanding of Addition and subtraction with these 37 questions. In this topic, we will add and subtract whole numbers. The topic starts with 1+1=2 and goes through adding and …

  8. Addition / Subtraction Games | Play Online at Coolmath Games

    Put your math ability on display in these addition and subtraction games. From Plus 10 to Sum Blocks, your skills will be tested. Don't forget a calculator!

  9. Add and Subtract Within 20 - Math Salamanders

    Master you addition and subtraction skills using one of our worksheets. Take your pick from a wide range of traditional worksheets, adding and subtracting grids, codebreakers and online …

  10. Addition and Subtraction – Rules, Examples & Worksheets for

    Addition means putting together two or more numbers to find a total, while subtraction means taking one number away from another to find out what remains. You’ll find this concept applied …