Area with Fractional Lengths

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What is the area of a rectangle with dimensions 4 cm and 2 cm?

Back

8 cm²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

Back

9 1/3 cm²

Tags

CCSS.5.NF.B.4B

Front

Back

8 2/3 cm²

Tags

CCSS.5.NF.B.4B

Front

What is the perimeter of a rectangle?

Back

The distance around the rectangle, calculated as 2 × (length + width).

Tags

CCSS.4.MD.A.3

Front

Back

Tags

CCSS.5.NF.B.4B

Front

How do you convert a mixed number to an improper fraction?

Back

Multiply the whole number by the denominator and add the numerator. Place this over the original denominator.

Front

What is a mixed number?

Back

A number that consists of a whole number and a proper fraction.

Tags

CCSS.3.NF.A.3C

Front

What is a proper fraction?

Back

A fraction where the numerator is less than the denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is an improper fraction?

Back

A fraction where the numerator is greater than or equal to the denominator.

Tags

CCSS.3.NF.A.3C