General Rules
(+) x (+) =
(+) or positive
Terminating or Repeating Decimal:
8/9
Repeating
6.4 ÷ (-3.2)
-2
9/10 * (-2/3)
-3/5
-5/6-: 1/6
-30/6 or -5
(+) x (-) =
-
Which is greater or are they the same? 5/9 or
0.overline50
What is -15 3/4 - 10.2 in decimal form?
-25.95
-5/8 * (-4/15)
1/6
-4/11-: -2/7
28/22 or 14/11 or 1 3/11
Tell whether the expression is positive or negative without solving.
(-7)^4
positive
A rabbit weighs about 3 3/16 ounces at birth. How many ounces does the rabbit weigh in decimal form?
3.1875
66-5.1 ÷ (-1.5)
3.4
-1 1/3 * 7/9
-28/27 or -1 1/27
9/10-:(-1 1/5)
-45/60 or -3/4
Is this positivive or negative quotient?
-7/9 -:5/6 -:2/3
Negative
What is the decimal form of
4 7/12
4.58overline3
List in order from least to greatest:
- 23.625, -23 8/9 and -23 11/21
-23 8/9, -23.625, -23 11/21
-5/3 * -2/3
10/9 or 1 1/9
(-1/6)/(-2/3)
-3/24 or -1/8
Tell whether the expression is positive or negative without evaluating.
-6/5-:(-1/2)*6.3*(-3/4)
Negative
What is the decimal form of:
(2/3)/(5/6)
0.8
A scientist adds drops of liquid to a test tube. The test tube has marks every 1/5 mL. Each drop contains 0.14 mL. Between which two marks on the test tube will the liquid be after the sixth drop is added.
between 0.8 and 1.0 marks
Felicia pours juice from a carton into a glass. Every time she fills the glass, the amount of juice in the carton changes by -0.44 L. She fills her glass 2 3/4 times. What is the change in amount of juice in her carton?
-1.21 L
-3 9/10 -: 13/10
-3