Unit 3:Operations of Rational Numbers

A string of numbers that provides a value.

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CCSS.6.EE.A.1

A number's distance from zero.

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CCSS.6.NS.C.7C

The "opposite" of a number.

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CCSS.7.NS.A.1B

The set of whole numbers and their opposistes.

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CCSS.6.NS.C.6A

The set of numbers that can be witten has a fractionsa;

Same signs add and keep, different signs subtract! Keep the sign of the higher number, then it'll be exact.

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CCSS.7.NS.A.1B

Keep, add opposite.

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CCSS.7.NS.A.1B

Caveman: Same, Good (positive). Different, Bad (negative).

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CCSS.7.NS.A.2A

Adding money to an account is also known as a

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CCSS.6.NS.B.3

Subtracting money or taking money out of an account is known as a

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CCSS.5.NBT.B.7