Math Fun!!!

Decimals

100

13.005 - 4.1

8.905

200

0.05/10

0.005

300

12.5 x 0.8

10

400

10.5/0.3

35

500

3.2/0.12

26.67

Fraction

100

5/4 + 3/2

11/4

200

7/8 + 1/2

11/8

300

3/12 x 2/8

3/48

400

1/13 divided by 1/7

7/13

500

2 1/4 divided by 2 

9/8

Integers

100

-3 - 2

-5

200

-1 - (-7)

6

300

-3 x 23

-36

400

-1 x 3 x -4 + 1 

13

500

-7 + 2 x -5

-17

Random

100

x + 4 = -2

What is the value of x?

-6

200

-2x + 3 = 5

What is the value of x?

-1

300

A candy store sells 12 chocolate bars. 7 of them of them are white chocolate, 2 of them of milk chocolate, and the rest are dark chocolate. What is the ratio of dark chocolate to the total amount of chocolate bars?

1/4

400

Sort the following numbers from least to greatest:

0.20, 1/10, -1.20, -1.25, 2/5

-1.25, -1.20, 1/10, 0.20, 2/5

500

Find the LCM of 12 and 22

132

Area and Perimeter

100

Find the circumference of a circle with a diameter of 4 m

4pi

200

Find the area of a triangle whose base is 6 m and height is 2 m

6 m

300

Find the perimeter of a square whose side is 7 m

28 m

400

Find the area of a circle whose diameter is 16 m

64pi

500

If I wanted to add fence in my rectangular backyard whose length is 3 m and width is 9 m, how much fencing would I need?

27 m