Integers and Rational Numbers
Put the following integers in order from least to greatest: 5 -2 0 8 -3
-3 -2 0 5 8
(-6) + (-1) + 3 =
-4
1/2 times 3/6
1/4
What is the difference between an equation and an expression?
An equation has an equal sign, an expression does not.
What is the range for the set of data: 8, 8, 12, 17, 6, 2, 4, 21, 16, 16, 22, 5, 6, 12
20
What can -8 be classified as on a venn diagram? A whole number, integer, or rational number?
Integer and rational number. It cannot be a whole number because it's not positive.
-18 - (-12) =
-6
What is 2/5 divided by 3/8 ?
1 1/15
Solve for x 124 - x = 162
38
What is the mode for the set of data: 1 , 3, 4, 2, 5, 3, 4, 4, 6, 6, 3, 8, 4, 4, 7, 2, 1, 4, 5, 6, 4
4
What is the absolute value of -8 and why?
8, because -8 is 8 spaces from 0 on the number line.
51
What is 12.8 divided by 0.16?
80
Describe what the inequality p + 7 is less than or equal to 15 looks like on a number line.
Closed circle on 8, shading to the left of 8.
What is the mean (average) for the data set? 3, 1, 4, 5, 6, 8, 1, 3, 5
4
What can -8 be classified as on a venn diagram? A whole number, integer, or rational number?
-9 is an integer and a rational number only. It cannot be a whole number because it isn't positive.
24 - 52 =
-1
What happens to the value of your answer when 2/3 is multiplied by 9/7? Does the value increase or decrease and why?
The answer will increase the value because the second factor 9/7 is greater than one.
The volume of a rectangular sandbox is 272 inches cubed. If the height of the sand box is 12 and the width is 14, which equation could be used to find the length?
V = Bh or V = lwh 272 = (12)(14)(L)
What is the median for the set of data: 22, 24, 26, 18, 27, 30, 23, 22
23.5
Arrange the following from least to greatest: 85%, 0.92, -4.3, 3 2/5, 0, -1.25
-4.3, -1.25, 0, 0.92, 85%, 3 2/5
-8(4 + (-2)) + 43
48
1 3/4 divided by 3 7/8
14/31
A trapezoid has two bases, 11.4 and 12.78. The area of the trapezoid is 117.3. What equation could be used to find the height of the trapezoid?
117.3 = (1/2)(11.4 + 12.78) (h)
What is the IQR for the following set of data: 18, 22, 22, 23, 24, 26, 27, 30
4.5