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 the answer to a multiplication problem?
PRODUCT
What should you do the night before your math MCAS test?
Go to bed early and get a good night's sleep.
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 should you do the morning of your math MCAS test?
Eat a good breakfast.
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
Consider this expression.
6x+24
Which of the following are equivalent to the expression?
Select the three equivalent expressions.
This list shows the number of countries outside the United States that 1212 students in Mr. Miller’s class have visited.
3, 1, 9, 5, 2, 0, 0, 2, 6, 1, 6, 1
Based on the list, what is the median number of countries outside the United States that Mr. Miller’s students have visited?
B. 2
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 a good strategy to use to help you solve word problems?
- underline key info
- write the formula
- rewrite key info
- show your work
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
This list shows the number of countries outside the United States that 1212 students in Mr. Miller’s class have visited.
3, 1, 9, 5, 2, 0, 0, 2, 6, 1, 6, 1
Based on the list, what is the mean number of countries outside the United States that Mr. Miller’s students have visited?
3
What is largest value that evenly divides into two or more numbers?
GREATEST COMMON FACTOR or GCF
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.
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 this expression when g=1.5?
5g^2
11.25
Data set:
1, 1, 1, 1, 2, 3, 5, 6, 8
What shape is the graph?
Skewed right
Surface area
The sum of the areas of each side on a 3D figure.
When answering short answer questions what should you ALWAYS remember?
Label your answer.
For example, put units, dollars, squared units, etc.