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1 nine weeks review Flashcards | StudBud
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1 nine weeks review
1 nine weeks review
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Standards for 1 nine weeks
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37 cards
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Questions
37
Answers
1
What is the SECOND step in solving multi-step equations?
combine like terms on each side of the equal sign
distribute to get rid of parentheses
plug into a calculator to check your work
inverse operation for addition or subtraction
2
The √123 falls between which two perfect squares?
12 and 13
9 and 10
10 and 11
11 and 12
3
which one of these equations is no solution
5+6=14-3
X=5-2
3=3
X+5=9
4
What is the THIRD step in solving multi-step equations?
use a calculator to check your work
use distributive property to get rid of paranthese
move smaller variable to the other side
perform inverse operation for addition/subtraction
5
Square roots always have...
a positive answer
a positive and negative answer
a negative answer
6
What is the FIFTH step in solving multi-step equations?
combine like terms
use a calculator to check your work
perform inverse operation for multiplication or division
use distributive property to get rid of paranthese
7
What two perfect squares does the square root fall between?
6 - 7
10 - 11
8 - 9
9 - 10
8
express in scientific notation
7.35x103
7.35x10-3
735x103
73.5x103
9
which one of these equations are an one solution
6=9
7-8=8-9
X=13-5
X-5=X-5
10
Where would Scientific Notation be used in the REAL WORLD?
To express large numbers in business
To express the Ph level of a liquid
Scientific Notation is used in all of these
To evaluate the distance between planets
11
What is the first step to a multi step equation
Clear parenthesis with distributive property
Find the answer
I have no idea
Multiply and divide to isolate variable
12
Exponent Rules . . .
C
D
A
B
13
How many perfect squares are there from 1 to 100?
50
100
4
10
14
Exponent Rules. . .
A
B
D
C
15
Cube roots always have...
A positive and negative answer
A positive answer
A negative answer
16
Write 500 in scientific notation.
A) 5 x 103
C) 50 x 102
B) 0.5 x 103
D) 5 x 102
17
Non Perfect Squares Are Examples Of...?
rational numbers
whole numbers
real numbers
irrational numbers
18
Exponent Rules
C
D
A
B
19
Write 520 in scientific notation.
C) 5.2 x 103
D) 5.2 x 102
A) 52 x 102
B) 0.52 x 103
20
Rational or Irrational?
Rational
Both...
Neither
Irrational
21
When solving multi- step equations which can be the answer
Infinite Many Sol.
One Sol.
all of the above
No sol.
22
Perfect Squares are..
irrational numbers
all integers
positive integers
rational numbers
23
Which one of these is an all number solution
X=9
4+4=7
X=3
5+X= X+8-3
24
0.000018 convert into scientific notation
1.8 x 10-5
0.018 x 105
0.018 x 10-5
1.8 x 105
25
What is the FIRST step in solving multi-step equations?
combine like terms on each side of the equal sign
inverse operation for addition or subtraction
plug into a calculator to check your work
distribute to get rid of parentheses
26
Rational or Irrational?
Rational
Irrational
Both...
Neither
27
What is the FOURTH step in solving multi-step equations?
combine like terms
use distributive property to get rid of paranthese
perform inverse operation for addition/subtraction
use a calculator to check your work
28
Which list contains all perfect squares
1, 4, 25, 100
1, 8, 16, 9
1, 4, 25, -100
1, 8, 16, 25
29
Simplify using exponent rules.
10r7
10r8
7r7
7r8
30
Rational or Irrational?
Rational
Both...
Neither
Irrational
31
Use exponent rules to solve.
-mn3
0
-m0/n3
1
32
What is scientific notation
A number that Is irrational
Number that has a decimal point
expressing numbers that are to big to be written in decimal
A number that is negative
33
what is a perfect squares
32= 9
103= 1000
22=6
12= 1
34
A multi step equation has only 2 steps every time
True
False
35
Does this graph represent a system with one solution, no solutions, or infinite solutions?
One solution
No solution
Infinite solutions
36
Who is your favorite Pre-Algebra teacher this year?
Mrs. Simpson
Mrs. Griffin
Mrs. Frizzell - The Magic School bus
Mrs. Keough
37
Convert to scientific notation:
3.5 x 10-4
3.5 x 104
35 x 105
35 x 10-5
