multiplying and dividing integers
-30/-6
-5
-4/5 x 3/10
6/25
3/5 ÷ (-7/10)
-6/7
(-4)3
-64
what is an integer?
a whole number that can be positive, negative, or zero, and does not include any fractional or decimal parts.
-3 1/5 (-2 2/3)
8 8/15
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
7(1+3)-6
22
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
-8 ÷ (-1 1/5)
6 2/3
-20(2+2)-10
-70
3/4 (-1/3)
-1/4
15.4 ÷ (-1.1)
44
15+1x4-2x3
13
3/4 (-2.4)
-1.8
-44 ÷ (-0.25)
176
563
175,616