Write the expression to represent the sum of twice a number x and 8?
2x + 8
Ariel 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 Ariel received for the 7 days?
24
A graphic way to display the median, quartiles, and extremes of a data set on a number line to show the distribution of the data. ?
Box and Whisker Plot
What should you do the night before your math mcas test?
Go to bed early and get a good nights sleep.
What is the value of the expression below when x = 3? 7x - 4
17
A triangle has a base of 5 feet and a height of 4 feet. What is the area, in square feet of this triangle?
10 squared feet
Define prime number
A whole number greater than 1 whose only factors are 1 and itself.
What should you do the morning of your math mcas test?
Eat a good breakfast.
Simplify the expression below 3(2c -4)?
46c-12
Julius has a bag with some marbles in it. The marbles are all the same size and shape. There are 6 red marbles, 8 white marbles and 12 blue marbles. WHat is the ratio of white marbles to blue marbles?
8/12 or 2/3
When you list a set of numbers in order from least to greatest and find the middle number you are finding the: A. Mean C. Median B. Mode D. Range
C. Median
What is the mneumonic we use in math to remember all the steps to solving an order of operation problem?
Purple Elephants Marching Down A Street or
PEMDAS
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 C. c/12 B. c +12 D. c x 12
D. c x 12
What is the volume of a cube with a height of 4/5 in?
64/125 cubic inches
What is the difference between the third and first quartile called?
IQR Inter-quartile range
What should you NEVER do on a multiple choice question?
Leave it blank - even if you guess you have a 25% chance of getting it correct. If you leave it blank you will definitely get it wrong.
Luke spent 2 1/2 hours reading on Saturday and 1 3/4 hours reading on Sunday. What was the total time, in hours, that Luke 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? n/3 = 12
36
A tire has a diameter of 72 inches. Which of the following is closest to the circumference of the tire? A. 72 inches (Use 3.14 for pi) B. 113 inches C. 226 inches D. 4069 inches
C. 226 inches
The constant number that is multiplied by the variable in an expression or equation?
coefficient
When your test is complete what should you always do?
Dance in the bathroom, then check!!
Make certain you did every question
Recheck Calculations ON PAPER