Using Formulas

Front

What is the formula to convert Celsius to Fahrenheit?

Back

F = 1.8C + 32

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

If a cyclist travels at a speed of 10 miles per hour for 3 hours, how far does he travel?

Back

d = rt; d = 10 miles/hour * 3 hours = 30 miles

Tags

CCSS.HSF-LE.A.1B

Front

What is the formula to calculate distance?

Back

d = rt (distance = rate * time)

Tags

CCSS.8.EE.C.7B

Front

If a runner covers a distance of 5 kilometers at a speed of 10 kilometers per hour, how long did it take?

Back

0.5 hours

Tags

CCSS.4.MD.A.2

Front

What is the formula for the perimeter of a rectangle?

Back

P = 2L + 2W (Perimeter = 2 * Length + 2 * Width)

Tags

CCSS.3.MD.D.8

Front

If the perimeter of a rectangle is 40 meters and the length is 15 meters, what is the width?

Back

5 meters

Tags

CCSS.4.MD.A.3

Front

What is the formula for the area of a rectangle?

Back

A = LW (Area = Length * Width) or A = bh (Area = base * height)

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

If the area of a rectangle is 45 square meters and the width is 5 meters, what is the length?

Back

9 meters

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

What does 'rate' refer to in the formula d = rt?

Back

Rate refers to the speed at which an object is moving.

Tags

CCSS.6.EE.B.7

Front

How do you isolate a variable in an equation?

Back

You perform inverse operations to get the variable by itself.

Tags

CCSS.7.EE.B.4A