Additions and Subtraction
Provides a variety of resources to learn more about addition and subtraction, including tutorials, worksheets, and practice problems. Explanations of how to solve these operations, as well as various strategies to make the process easier. Also provides a variety of other learning tools, including games and quizzes to help reinforce the concepts.
Designed to engage primary children!
Hints & explanation on all questions!
Adaptive difficulty
Browse Skills
Number and Algebra
- Addition and subtraction facts
- Addition facts
- Addition using doubles
- Combinations of 2 numbers that adds to 10
- Combinations of 2 numbers that adds to 20
- Describe combination for numbers using words
- Horizontal addition without carrying
- Horizontal subtraction without borrowing
- K-Addition using worded terms
- K-Counting Back
- K-Subtraction on a number line
- K-Subtraction using worded terms
- Model whole number combinations
- Number sentences in words Addition
- Number sentences in words Subtraction
- Subtraction on a number line
- Subtraction using images
- Subtraction using worded terms
- Using (+), (-) or (=) symbols
- Using equal signs
1st Grade Math
Math Explanation is an online resource that offers a wide range of math skills, lessons, and games for year 1 students. It covers various math topics, from basic arithmetic to advanced calculus, providing step-by-step solutions and explanations for different math problems.
ExploreNumber and Algebra
- Addition using the jump strategy
- Addition using the split strategy
- Horizontal addition with carrying
- Horizontal addition without carrying
- Horizontal subtraction with borrowing
- Horizontal subtraction without borrowing
- Inverse operation of addition and subtraction
- Linking subtraction numbers sentences
- Problem solving involving addition
- Problem solving involving money Addition
- Problem solving involving money Subtraction
- Problem solving involving subtraction
- Related addition and subtraction facts
- Solving Vertical addition with carrying
- Solving vertical addition without carrying
- Solving Vertical subtraction with borrowing
- Solving Vertical subtraction without borrowing
- Subtraction using the jump strategy
- Subtraction using the split strategy
2nd Grade Math
Math Explanation is an online resource that offers a wide range of math skills, lessons, and games for year 2 students. It covers various math topics, from basic arithmetic to advanced calculus, providing step-by-step solutions and explanations for different math problems.
ExploreNumber and Algebra
- Addition and subtraction inverse 2 digits
- Addition and subtraction inverse 3 digits
- Addition using an equivalent number sentence
- Addition using partition and place value 2 digits
- Addition using partition and place value 3 digits
- Addition using the compensation strategy
- Addition using the split strategy 2 digits
- Addition using the split strategy 3 digits
- Addition with Carry
- Bridging the decade
- Calculating equivalent amounts with coins and notes
- Checking solutions using inverse operations
- Equivalent monies Coins
- Equivalent monies Dollars
- Horizontal addition of three or more single digits
- Horizontal addition with 2 digits
- Horizontal subtraction with 2 digits
- Multiplication with arrays - 4s
- Problem solving involving addition
- Problem solving with money Addition
- Problem solving with money Subtraction
- Problem solving with subtraction
- Rounding money to the nearest 10c
- Rounding money to the nearest 5c
- Solving inverse number sentences
- Subtraction using split strategy with 2 digits
- Subtraction using split strategy with 3 digits
- Subtraction with jump strategy on a number line with 3 digits
- Using associative property of addition to aid addition
- Using concrete materials to model addition
- Using concrete materials to model subtraction
- Using patterns to extend a number fact
- Vertical addition of three or more single digits
- Vertical addition without carrying
- Vertical subtraction with borrowing
- Vertical subtraction without borrowing
3rd Grade Math
Math Explanation is an online resource that offers a wide range of math skills, lessons, and games for year 3 students. It covers various math topics, from basic arithmetic to advanced calculus, providing step-by-step solutions and explanations for different math problems.
ExploreNumber and Algebra
- Problem solving with addition
- Problem solving with Subtraction
- Solving addition problems with money
- Solving subtraction problems with money
- Vertical addition with 4 digits with carrying
- Vertical addition with 4 digits without carrying
- Vertical addition with 5 digits with carrying
- Vertical addition with 5 digits without carrying
- Vertical subtraction with 4 digits with borrowing
- Vertical subtraction with 4 digits without borrowing
- Vertical subtraction with 5 digits with borrowing
- Vertical subtraction with 5 digits without borrowing
4th Grade Math
Math Explanation is an online resource that offers a wide range of math skills, lessons, and games for year 4 students. It covers various math topics, from basic arithmetic to advanced calculus, providing step-by-step solutions and explanations for different math problems.
ExploreNumber and Algebra
- Problem-solving involving addition Advance
- Problem-solving involving addition Basic
- Problem-solving involving subtraction Advance
- Problem-solving involving subtraction Basic
- Vertical addition with carrying
- Vertical addition without carrying
- Vertical subtraction with borrowing
- Vertical subtraction without borrowing
5th Grade Math
Math Explanation is an online resource that offers a wide range of math skills, lessons, and games for year 5 students. It covers various math topics, from basic arithmetic to advanced calculus, providing step-by-step solutions and explanations for different math problems.
ExploreNumber and Algebra
- Problem solving involving addition
- Problem solving involving addition and subtraction
- Problem solving involving subtraction
- Vertical addition with carrying
- Vertical addition without carrying
- Vertical subtraction with borrowing
- Vertical subtraction without borrowing
6th Grade Math
Math Explanation is an online resource that offers a wide range of math skills, lessons, and games for year 6 students. It covers various math topics, from basic arithmetic to advanced calculus, providing step-by-step solutions and explanations for different math problems.
ExploreGet Math Explanation to effortlessly assign ranges based on skill level
The platform teaches different methods and techniques to solve problems and offers detailed explanations for each step. It also allows students to check their answers, see examples, and learn tips and tricks to improve their math skills.
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Australia's Most Engaging Primary Maths Software.