Shared Flashcard Set

Details

DReidnumber sense
CRCT review
30
Mathematics
7th Grade
03/27/2012

Additional Mathematics Flashcards

 


 

Cards

Term
What is the absolute value of |3/4|?
Definition
3/4
Term
What is the definition of absolute value?
Definition
The distance a number is from zero.
Term
An elevator started on the 12th floor. It went up 3 floors, down 3 floors, up 9 floors, and down 7 floors. On what floor did the elevator finally stop?
Definition
14 floor
Term
The temperature in Nome, Alaska was -28 degrees at 12:00 noon. At 9:00 pm the temperature fell to -40 degrees. What was the difference between the temperature at 12:00 noon and 9:00 pm?
Definition
12
Term
Find the difference. -18 – (-14)
Definition
-4
Term
Find the sum. (-7) + 5 + (-4)
Definition
-6
Term
Katie was 58 ¼ inches tall the last time she went to the doctor. At today’s visit, the doctor said that she was 61 inches tall. How many inches had Katie grown since her last visit?
Definition
2 3/4
Term
Mr. Johnson’s class recorded the amount of rainfall each day last week. Order the number of inches from least to greatest.
0.2, 0.06, 1.4, 1.06, 0.031,
Definition
0.031, 0.06, 0.2, 1.06, 1.4
Term
An airplane is 658 feet above sea level. A submarine is 79 feet below sea level. How far below the airplane is the submarine?
Definition
737 feet
Term
The price of a stock rose from to $59 over the course of one month. By how much did the price rise?
Definition
6 1/4
Term
Juan owes his father $10.75. He then repays $5.50. What is Juan's debt to his father now?
Definition
-5.25
Term
What is |13|?
Definition
13
Term
Which of the following is a number less than 0?
|0| |-1| |1| -|1|
Definition
-|1|
Term
Where on the number line is the absolute value of |-4|?
Definition
4
Term
What does |8| represent?
a. the distance from 8 to -8 on the number line
b. the distance from 8 to 0 on the number line
c. the sum of 8 and -8
d. the product of 8 and 0
Definition
b. the distance from 8 to 0 on the number line.
Term
Andy, Brian, and Carlos went out to lunch. The bill came to #32.13, including tax and tip. If they split the cost evenly among the three of them, how much should each person have paid?
Definition
$10.71
Term
Find the value of -6 X 2 X -4.
Definition
48
Term
What are these values in order from LEAST to GREATEST?
7/12, 58%, 0.584, 3/5,
Definition
58%, 7/12, 0.584, 3/5
Term
Evaluate the expression below.
-14 + 12 + -18
Definition
-20
Term
Bart bought 5 pounds of apples. The total cost was $8.25. What was the cost per pound of apples?
Definition
$1.65
Term
Omar had a length of rope that was 13 1/2 feet long. he cut off a piece that was 2 3/4 feet long. How long was the piece of rope that was left?
Definition
10 3/4
Term
What is the value of this expression?
|-24|
Definition
24
Term
What does |6| represent?
a. the sum of 6 and 0
b. the distance from 6 to -6 on the number line
c. the product of 6 and 0
d. the distance from 6 to 0 on a number line
Definition
d. the distance from 6 to 0 on a number line
Term
Evaluate the expression below.
-15 + 13 + -18
Definition
-20
Term
Which number is CLOSEST in value to 0?
a. -7/12
b. -1/11
c. 0.34
d. 1/8
Definition
b. -1/11
Term
Assunta visited her cousin in Alaska for five days in October. She recorded the minimum dailey temperatures for each day.
Monday: -0.4
Tuesday: 14.0
Wednesday: -4.0
Thursday: -9 2/5
Friday: 6 4/5
Which shows these temperatures in order from least to greatest?
Definition
-9 2/5, -4.0, -0.4, 6 4/5, 14.0
Term
In Buffalo, New York, the temperature was -14°F in the morning. If the temperature dropped 7°F, what is the temperature now?
Definition
-21°F
Term
A submarine was situated 450 feet below sea level. If it descends 300 feet, what is its new position?
Definition
-750 feet
Term
Mt. Everest, the highest elevation in Asia, is 29,028 feet above sea level. The Dead Sea, the lowest elevation, is 1,312 feet below sea level. What is the difference between these two elevations?
Definition
30,340 feet
Term
Which number is greater?
5.208 ____ 5.2008
Definition
5.208
Supporting users have an ad free experience!