MATH GRADE 3

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What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 multiplied by 4 (3 x 4) means adding 3 four times: 3 + 3 + 3 + 3 = 12.

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What is addition?

Back

Addition is a mathematical operation where two or more numbers are combined to get a total. For example, 2 + 3 = 5.

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What is subtraction?

Back

Subtraction is a mathematical operation where one number is taken away from another. For example, 5 - 2 = 3.

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What is division?

Back

Division is a mathematical operation where a number is split into equal parts. For example, 12 divided by 4 (12 ÷ 4) means splitting 12 into 4 equal parts, which is 3.

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What is the order of operations?

Back

The order of operations is a set of rules that tells you the correct sequence to evaluate a math expression. The order is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). This is often remembered by the acronym PEMDAS.

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What is a factor?

Back

A factor is a number that divides another number without leaving a remainder. For example, the factors of 10 are 1, 2, 5, and 10.

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What is a multiple?

Back

A multiple is the result of multiplying a number by an integer. For example, the multiples of 3 are 3, 6, 9, 12, etc.

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What is a sum?

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A sum is the result of adding two or more numbers together. For example, the sum of 4 and 5 is 9.

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What is a difference?

Back

A difference is the result of subtracting one number from another. For example, the difference between 10 and 4 is 6.

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What is a product?

Back

A product is the result of multiplying two or more numbers together. For example, the product of 3 and 4 is 12.