multiplying and dividing integers
multiplying rational numbers
dividing rational numbers
order of operations
100

-30/-6

-5

100

-4/5 x 3/10

6/25

100

3/5 ÷ (-7/10)

-6/7

100

(-4)3

-64

200

what is an integer?

a whole number that can be positive, negative, or zero, and does not include any fractional or decimal parts.

200

-3 1/5 (-2 2/3)

8 8/15

200

Timmy had a box of cookies and there were 38 1/2 in the box. he asked some of his friends if they wanted cookies, each friend gets 3 1/2 of cookies. how many people get cookies? 

38 1/2 ÷ 3 1/2 = 11

11 people

200

7(1+3)-6

22

300

the water level of Carl's swimming pool was dropping 3.4 centimeters every hour. what number represents the change in the water's depth after 0.25 hours?

-0.85

300

-8 ÷ (-1 1/5)

6 2/3

300

-20(2+2)-10

-70

400

3/4 (-1/3)

-1/4

400

15.4 ÷ (-1.1)

44

400

15+1x4-2x3

13

500

3/4 (-2.4)

-1.8

500

-44 ÷ (-0.25)

176

500

563

175,616