Rational Number Operations Review

Front

What sign do you get when multiplying/dividing numbers with different signs?

Back

Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Front

What is the rule for adding numbers with the SAME sign?

Back

Add their absolute value and keep their common sign.

Tags

CCSS.7.NS.A.1C

Front

Solve: (3.5) - (-2.3)

Back

5.8

Tags

CCSS.7.NS.A.1C

Front

If a stock starts at $37 and goes down $3, up $1, down $7, and up $4, what is the final price?

Back

$32

Tags

CCSS.7.NS.A.3

Front

What is the value of 3.45 - (-7.8)?

Back

11.25

Tags

CCSS.7.NS.A.1C

Front

What is a rational number?

Back

A number that can be expressed as a fraction of two integers.

Tags

CCSS.5.NBT.A.2

Front

What is the absolute value of -5?

Back

5

Tags

CCSS.6.NS.C.7C

Front

How do you subtract a negative number?

Back

Subtracting a negative number is the same as adding its positive counterpart.

Tags

CCSS.7.NS.A.1C

Front

What is the result of multiplying two negative numbers?

Back

Positive.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Front

What is the result of dividing a positive number by a negative number?

Back

Negative.

Tags

CCSS.3.OA.D.9