adding and subtraction Flashcards

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1
Q

addition

A

Symbol: +

Putting or joining groups together

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2
Q

subtraction

A

Symbol: -

To subtract is to take away a number from a group

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3
Q

prime number

A

A number that has no factors other than 1 and itself

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4
Q

composite number

A

A number that has factors other than 1 and itself

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5
Q

factor

A

A number that divides into a given number exactly

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6
Q

sum

A

The result of an addition

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7
Q

Difference

A

The space or gap between two numbers

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8
Q

addend

A

Combining two or more numbers or quantities

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9
Q

whole number

A

A number with no fraction part

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