sum - The answer you get when you add numbers together., difference - The answer you get when you subtract one number from another number., number bond - A picture that shows how a number can be split into parts or put together to make a whole. For example, 7 can be split into 3 and 4., decompose - to break a number apart into smaller parts to help you understand it or work with it more easily.,

Sum, difference, number bond

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