John's most recent bowling scores are 85, 78, 65, 90, 65. Which measure (mean, median, mode, or range)
MEDIAN - 78
(RANGE - 90 - 65 = 25
MODE - 65
MEAN - SUM = 383/5 = 76.8 )
100
What is the probability of tossing a die and having it land on a prime number?
1/2
100
May studied for 1/2 hour on Tuesday and 1/4 on Wednesday. How long did May study in all?
3/4 of an hour or 45 minutes
100
What is the value of 48 - 8 x 3?
24
200
What is the greatest common factor of 21 and 63
21
200
What is true about the following data set below
3,3,4,5,4,8,5,6,8,7,9,3,6
a. there is no mode
b. the mode is 3
c. the mode is 6
d. there are two modes 7 and 9
B: the mode is 3
200
Each card in a set has a different number on it ranging from 1 to 30. What is the probability of choosing a number that is a multiple of 7? ( be sure to put in simplest form)
4/30 - 2/15
200
Leon had 3/4 of a foot of wire. He used 1/3 of a foot of the wire in his science project. How much wire does Leon have left?
5/12 piece of wire
200
What is the value of the expression below:
98 - 2 x 7 + 5 x 5
109
300
What is the LCM of 12 and 20
60
300
What is the median of the data set shown below?
1, 4, 5, 0, 7, 8, 9, 3, 3, 2
0,1, 2, 3, 3, 4, 5, 7, 8, 9
The median = 3.5 The average of 3 and 4 the two middle #'s.
300
There are 5 red cubes, 8 green cubes, and 7 yellow cubes in a bag. What is the probability of selecting a red cube?
1/4
300
Mark, Robin, and Theo were the only players who scored goals in their team's soccer game. Mark scored 3/5 of the goals while Theo scored 1/3 of the goals. What fraction of the team's goals did Robin score?
A: 1/15
B: 1/8
C: 1/5
D: 14/15
A: 1/15
300
What are the operations that must be evaluated from left to right?
Multiplication and Division
Addition and Subtraction
400
Stephanie waters her sunflowers every 6 days. Mark waters his cactus every 5 days. If they water both plants on Feb 1st, on what date will they water both plants again(assuming no leap year)?
March 3rd
400
Cassie wants to earn a mean of $400 per week. Which of the following sets of weekly earnings has a mean of $400?
A. $200, $200, $300, $500
B. $100, $200, $300, $400
C. $100, $200, $300, $600
D. $200, $400, $500, $500
D
400
Gloria hit 38 out of 50 balls at batting practice. Which is the best prediction of the number of balls she will hit out of 300 balls?
A: 72
B: 154
C: 228
D: 280
C: 228
400
Which pair of fractions has the greatest sum?
A: 4/10 + 5/10
B: 1/3 + 2/3
C: 2/5 + 1/5
D: 7/20 + 3/20
B: 1
400
What is the value of the following expression?
(26 +39) x 4^2 -3 + 7
1,030
500
What is the LCM of 4, 9, 15, 30
180
500
Carla practiced piano as follows:
Week 1: 25 Hours
Week 2: 16 Hours
Week 3: 29 Hours
Week 4: 19 Hours
Week 5 : 11 Hours
Which measure of central tendency is equal to 20 ?
Mean
500
Sarah tossed a number cube numbered 1 to 6 one hundred times. Her chart shows that a 3 came up 15 times. Which expression shows the difference between the theoretical probability and her experimental probability for tossing a 3.
A: 1/3 - 3/20
B: 1/3 - 1/5
C: 1/6 - 3/20
D: 1/6 - 1/5
C
500
A chef had 5/8 of a cup of flour. He used 1/4 cup to make gravy. He used 1/16 cup to make pastry. How much flour does he have left?
5/16
500
Provide an example of a problem solved using order of operations, and a problem not solved by order of operations. Explain what happens and explain the process of order of operations...