Math Study Guide Mixed Review 21-22

Front

What is the formula to calculate the perimeter of a rectangle?

Back

Perimeter = 2 × (length + width)

Front

If a rectangle has a width of 3 feet and a length of 7 feet, what is its perimeter?

Back

24 feet

Front

How do you find the total number of items when you have multiple packages?

Back

Multiply the number of items in one package by the number of packages.

Front

If Brittney has 2 packages of 36 push pins each, how many push pins does she have in total?

Back

72 push pins

Front

What is the equation to find the number of signs Brittney can attach if she uses 4 push pins per sign?

Back

s = total push pins / push pins per sign = 72 / 4 = 18 signs

Front

How do you determine the number of vehicles needed for a group?

Back

Divide the total number of people by the capacity of one vehicle and round up.

Front

If there are 125 people and each minivan holds 8 people, how many minivans are needed?

Back

16 minivans

Front

What are parallel lines?

Back

Lines that never meet and are always the same distance apart.

Front

Which option best describes parallel lines?

Back

They never meet.

Front

How do you calculate profit?

Back

Profit = Total Earnings - Total Expenses