Math Reviewer:
I.A. Classify whether well-defined or not well-defined set.
1.{x|x is a big number}
2.{x|x is a whole number between 1 and 3}
3.{x|x is a positive integer}

B. Classify whether it is finite, infinite, unit, or null/empty set.
1. {x|x is an even prime number}
2.{x|x is a letter in the alphabet}
3. {x|x is a negative natural number}
4.{x|x is an atom in the universe}
5.{x|x is a star in the Solar System}

C. Classify whether equal, equivalent, proper subset, or improper subset; there can be 2 or more answer in an item.
1.A={s,m,e,l},B={x|x is a letter in the word smell}

2.J={j,a,r,e,d},C={c,h,i,m,p}

3.L={l,e,g,o},P={l,e,o,g,f,}

D.Solve:Ω-intersection U-union ‘-prime
Z={a,b,c,d,e,f,g,h,}
A={b,d,f,}
B={a,c,e,g}
C={a,b,c,d,}

1.A’ U B’
2.Z’ U C
3.A Ω B
4.(A’ U B’)’ Ω Z
5.B Ω A U C

E. Create a venn diagram with the info.

Jared made a survey to gather information regarding the favorite hobbies of chimpmunks. 200 chimpmunks were interviewed by Jared.

53 loved to sleep
87 loved to play basket nut
60 loved to use the computer
28 both loved to sleep and play
37 both loved to sleep and use the computer
19 both loved to play and use the computer
14 loved to do all

F.Answer using the venn.
1.How many liked playing only?
2.How many liked playing and using the computer?
3. How many don’t like doing any of these?

II.A. Answer the questions about Sets of Real Numbers:


1.Q’ Ω Q
2.Z U N
3. (Z U N U W U Q)’

B. Identify the Property used in each step.

1-9(3-78(0))_____________________|Given
1-9(3)___________________________|1.
1-27_____________________________|2.
-26______________________________|3.
½(2)-3(5+2)______________________|Given
1-3(5+2)_________________________|4.
1-15-6___________________________|5.
-20______________________________|6.
-(288989-288989(1)-(77-37))______|Given
-(288989-288989-(77-37))_________|7.
-(0-(77-37))_____________________|8.
-(0-77+37)_______________________|9.
-(-40)___________________________|10.
40_______________________________|11.


C. Solve the following numbers:

1.(-1+3-5(3)+3-6-2-5+6+1)/10=





2.-5(2-20)/7-4-3(5)=





3.4356-25(0)-4356-90+83=






III. A. How many terms are in the ff:

1. x-8
2. 98779g
3. 797670/hg-2
4. 5x
5. he-she+it

B. Classify whether monomial, binomial, or trinomial:
1.73256
2.g2-art
3.67-x-c
4.sd
5.fcgcfjdv-1

C. Identify the coefficient of the ff:

1.What is the coefficient of 2xy in 6x2y3?

2. What is the coefficient of 7psy in 14ps2y?


D. Solve and Evaluate the following Algebriac Expressions:

1.x=-3

(13-x+8)1/4





2.x=17

(-(2x-6+57)-3)1/255


E.State the law of exponent for every item.
x2x3______|__x5______|___1.
w7/w3_____|__w4______|___2.
(x2)2_____|__x4______|___3.
(o9d6)4___|__o36d24__|___4.
[x3/z3]5__|__x15/z15_|___5.



F. Multiply or divide the following:

1.(2c4h6u3)23u2
2.2a2b2(3a+ 2b)2
3.(3x+4)(x-9)
4.(x+w-r-3)x
5.(x+3)(x-3y)
6. (2x2y4-4x4y2)/2x2y2
7.(x3-x+6)/(x-3)
8.(x3+x2-17)/(x+4)



IV.A. Convert fractions to simplest form:

1.12/24
2.17/51
3.4/96
4.5/90
5.6/180


B.Solve the ff:

1. ½(3/4+2/8)
2.(7/8)/(7/4)
3.3/4-5/7(1/2+5/2)
4.0.2(0.94-o.63)
5.0.98/(0.43-0.78-(0.9(0.1)))


V.A.State the property used:
4x=4x_____________________|_____1.
4x=x-3____________________|_____Given
3x=-3_____________________|_____2.
x=1_______________________|_____3.
if a=b then b=a___________|_____4.
4x-2x+5=-x-5______________|_____Given
2x+5=-x-5_________________|_____5.
3x+5=-5___________________|_____6.
3x=-10____________________|_____7.
x=-10/3___________________|_____8.
if a=c and b=c then a=b___|_____9.


B. Solve for the solution and solution set:

1.5x=3x+8




2.7x-5=x-13



3.14x-4=8x+2



4.9x-23=x-8




C.Solve the ff:

1.2∏r=C; solve for r




2.0.9x-o.14c+7g=0.07y; solve for c





3.(4x+7c)/6h +(2x-9c)/3h= (7x)/2; solve for c

made by scarlata
posted by
-Black Civit