Number Sense
Which of the following numbers has the GREATEST value?
A. 58.125
B. 5.8125
C. 58.15
D. 5.815
C. 58.15
Expression or equation?
3x + 4
Expression
Avery recorded the number of e-mails she received for 7 days.
The results are listed below:
15, 17, 17, 19, 24, 24, 24
What is the mode of the numbers of e-mails Avery received for the 7 days?
24
What math term describes straight lines that never intersect?
Parallel lines
Kay's rectangular garden is 7' by 3'. She wants to put fencing around it. Hoe many feet of fencing does she need to enclose the whole garden?
20 feet
Book covers cost $0.15 each.
Ms. Poland bought 25 of them.
What is the total amount of money that she spent on the book covers?
$3.75
What is the value of the expression below when x = 3?
7x - 4
17
Is this a statistical question?
Explain why or why not.
How many brothers and sisters does my best friend have?
No, because data does not vary.
A whole number greater than 1 whose only factors are 1 and itself.
prime number
What is the area of triangle with a base of 5" and a perpendicular height of 3"?
Area of a triangle= 1/2BH
7.5 inches squared
Which of the following is equivalent to 6.25?
A. 6 1/5
B. 6 1/4
C. 6 2/5
D. 6 3/4
B. 6 1/4
Solve for x:
7x + x + 9 = 41
x = 4
What does IQR stand for?
Interquartile range
When you list a set of numbers in order from least to greatest and find the middle number you are finding the:
A. Mean
B. Median
C. Mode
D. Range
B. Median
What is the surface area of a 2" cube?
24 inches squared
Lisa bought a box of 30 cookies.
She ate 1/3 of them.
What is the total number of cookies Lisa ate?
10 cookies
A carton contains 12 eggs.
Which of the following expressions represents the total number of eggs that are contained in c cartons?
A. c - 12
B. c/12
C. c +12
D. 12c
D. 12c
What is the difference between range & IQR?
range = max(Q4) - min
IQR = Q3 - Q1
What is unit price?
Cost of 1 item
How can you find the area of a trapezoid?
Decompose it into two triangles, find the area of those and then add them together.
Andy spent 2 1/2 hours reading on Saturday and 1 3/4 hours reading on Sunday.
What was the total time, in hours, that Andy spent reading on Saturday and Sunday?
4 1/4 hours
or
4 hours and 15 minutes
What is the value of n that makes the equation below true?
(9n)/3 = 12
n = 4
What is the mean?
7, 2, 5, 9, 2
5
Surface area
The sum of the areas of each side on a 3D figure.
V=LWH
What is the volume of Coco-Batz new cereal box? It has a height of 12.5", a width of 2 inches and a length of 6.5"
162.5 cubic inches