Multiplying Rational Numbers

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Tags

CCSS.5.NBT.A.2

Front

What is the product of two positive rational numbers?

Back

The product of two positive rational numbers is always positive.

Tags

CCSS.HSN.RN.B.3

Front

What is the product of a positive and a negative rational number?

Back

The product of a positive and a negative rational number is always negative.

Tags

CCSS.7.NS.A.2A

Front

What is the product of two negative rational numbers?

Back

The product of two negative rational numbers is always positive.

Tags

CCSS.7.NS.A.2A

Front

How do you multiply fractions?

Back

To multiply fractions, multiply the numerators together and the denominators together.

Tags

CCSS.5.NF.B.6

Front

What is the area of a rectangle?

Back

The area of a rectangle is found by multiplying its length by its width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

Calculate the area of a field with length 6⅔ yds and width 4¾ yds.

Back

The area is 31 2/3 square yards.

Tags

CCSS.5.NF.B.4B

Front

What is the result of multiplying (2.5)(-1.2)?

Back

The result is -3.

Tags

CCSS.7.NS.A.2A

Front

If twelve negative fractions are multiplied together, what will be the sign of the answer?

Back

The answer will be positive.

Tags

CCSS.7.NS.A.2A

Front

Calculate the product of (-7)(6)(-3).

Back

The product is 126.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B