Finding Area with Fractional Side Lengths

Front

What is the formula for finding the area of a rectangle?

Back

Area = length × width.

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

How do you multiply fractions?

Back

Multiply the numerators together and multiply the denominators together.

Tags

CCSS.5.NF.B.6

Front

What is 3 3/4 as an improper fraction?

Back

3 3/4 = 15/4.

Front

What is the area of a rectangle with side lengths 3/4 and 5?

Back

Area = 3/4 × 5 = 15/4 or 3 3/4 square units.

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, add the numerator, and place over the original denominator.

Front

What is the area of a rectangle with side lengths 14/3 and 4?

Back

Area = 14/3 × 4 = 56/3 or 18 2/3 square units.

Tags

CCSS.5.NF.B.4B

Front

What is the area of a rectangle with side lengths 2/3 and 4?

Back

Area = 2/3 × 4 = 8/3 or 2 2/3 square units.

Tags

CCSS.5.NF.B.4B

Front

What is the area of a rectangle with side lengths 5 and 4/3?

Back

Area = 5 × 4/3 = 20/3 or 6 2/3 square units.

Tags

CCSS.5.NF.B.4B

Front

What does it mean for a statement to be true or false in mathematics?

Back

A true statement is correct based on mathematical principles, while a false statement is incorrect.

Front

How do you simplify the expression 5 × 4/3?

Back

5 × 4/3 = 20/3 or 6 2/3.

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C