warmup (11/22)

Front

What is the formula for the area of a circle?

Back

Area = π × r², where r is the radius.

Front

How do you find the circumference of a circle?

Back

Circumference = 2 × π × r or Circumference = π × d, where d is the diameter.

Front

If the radius of a circle is 3 inches, what is the area?

Back

About 28 square inches.

Front

What is the relationship between diameter and circumference?

Back

Diameter = Circumference / π.

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Front

What is the rate of baking if Seth can bake 2/3 of a cake in 7/10 of an hour?

Back

20/21 cakes per hour.

Front

What is the equation of a line that passes through the origin with a slope of 60?

Back

y = 60x.

Front

How do you calculate speed?

Back

Speed = Distance / Time.

Front

If Justin rode 0.75 miles in 10 minutes, how far can he go in 35 minutes?

Back

About 2.625 miles.

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together.