Shared Flashcard Set

Details

Math Problems
Semester Exam
40
Mathematics
7th Grade
12/09/2008
Click here to study/print these flashcards.

Create your own flash cards! Sign up here.

Additional Mathematics Flashcards

 

 

Cards

Term
What is a rule for {2,4,6,8}?
 Definition
{even, whole numbers between 1 and 9}
Term
What are the digits of you home phone number specifyed in rooster?
 Definition
{87936}
Term
Are positive numbers less than 100000 a finite or infinite set?
 Definition
Finite Set
Term
Real numbers are rational numbers or irrational number all the time, sometimes, or never?
 Definition
All the time
Term
Is 5/6 rational or irrational?
 Definition
Rational
Term
What is the union of {1,2,3} {3,4,5,6} {6,7,8}?
 Definition
{1,2,3,4,5,6,7,8}
Term
What is the intersection betweeen {Alabama, Alaska, Arizona} {Alabama, Flordia, Georgia} {Alaska, Washington, Oregon}?
 Definition
{}
Term
Communative Property
 Definition
Change the order
6+3 = 3+6
Term
Associative Property
 Definition
Change the grouping
(17+15)+5 = 17+(15+5)
Term
Identity Property
 Definition
Keep Idenity
4+0=4
6*1=6
Term
Inverse
 Definition
7+(-7)=0
-3*(1/3)=1
Term
Multiplication Property of Zero
 Definition
Multiply by zero and you get zero.
44*0=0
Term
Are whole numbers under multiplication closed or not closed.
 Definition
Closed
Term
Are positive, even integers under subtracton close or not closed?
 Definition
Not Closed
Term
-|50|+|-25|=
 Definition
-25
Term
-25-|5|=
 Definition
30
Term
-62-(-59)-24=
 Definition
-27
Term
5.8/40.02
 Definition
6.9
Term
Is the first problem greater than, less than, or equal too?
|16+3|____|-16|=|3|
 Definition
less than
Term
3 1/3 * (-1 2/5)
 Definition
-4 2/3
Term
3/10 + 4/15 - 4/5 =
 Definition
-7/30
Term
1 3/4 - 2.75 - 4 5/8 =
 Definition
-5 5/8
Term
7/10 * (-3 1/4) =
 Definition
-2 11/40
Term
(2 3/4)(-1/6)
 Definition
-11/24
Term
Are whole numbers closed or not closed under division?
 Definition
Not Closed
Term
(-4)^2
 Definition
16
Term
-4^2
 Definition
-16
Term
14^0
 Definition
1
Term
(3^2 * 2 + 9 * 2)/ 4^2 + 2 * 10
___________
5^2 - 13
 Definition
12
Term
(45 - 3 * 2)/3 =
 Definition
13
Term
4w^2; w= = -10
 Definition
400
Term
c^2 - 5a =
a = -4; c = 9
 Definition
101
Term
Two times the quanity 4 plus 4 plus a number, n
 Definition
2(4+n)
Term
The sum of k and x, squared
 Definition
k + x^2
Term
The product of 9 and a number, n, decreased by 4
 Definition
9n - 4
Term
7x + y - 2x - 7
How many terms are in this expression?
Which terms are like terms?
Name all the coefficients.
Name the constant.
 Definition
4
7x and -2x
7, 1, -2
-7
Term
4x - 10 - 12y^2 + 17y - 8x
 Definition
-4x-10-12y^2 + 17y
Term
-4(2d - 7)
 Definition
-8d + 28
Term
[45 - 2(3 - 1) -1] + 15
 Definition
55
Term
Write an expression to indicate how much much border would be needed to go around three rectangular bullein boards that each have the same width, W, and the same length, L.
 Definition
3(2W + 2L)
Supporting users have an ad free experience!