Deck 1: Some Basic Rules for Mathematics

Question 1

Circumference = D
D = Diameter of circle

Carry the answer to two decimal places.
If: D = 4 What is the circumference of the circle?

Answer 1

12.56

Question 2

If X=2, Y=3, and Z=-1, what is (2X+Y) - Z?

Answer 2

8

Question 3

Circumference = D
D = Diameter of circle

Carry the answer to two decimal places.
A circle has a circumference of 10 . Find the diameter.

Answer 3

3.18

Question 4

Circumference = D
D = Diameter of circle

Carry the answer to two decimal places.
If: D = 1.5 What is the circumference of the circle?

Question 5

A business started out with one truck. The second year, two trucks were added. The third year, three trucks were added and one was retired. The insurance on each truck is $100/month. How much was paid per month in the third year?

Question 6

Circumference = D
D = Diameter of circle

Carry the answer to two decimal places.
A circle has a circumference of 31.4 meters. What is the diameter?

Question 7

Circumference = D
D = Diameter of circle

Carry the answer to two decimal places.
If: D = 2 What is the circumference of the circle?