Download Algebra Block - Hegner`s Math

Algebra
2.1-2.6 Review
1) Which fraction is more than
A.
B.
C.
D.
Name:_________________________________________
Hegner
SHOW YOUR WORK!!!
2
?
3
1
3
3
5
7
10
1
12
3) Which symbol makes –12
A. >
B. <
C. =
D. 
-3 true?
2) Which whole number is between
A.
B.
C.
D.
3
4
5
6
25
15
and
?
6
4
4) What is the value of 2 x  y 13 when x= -2
and y= -5?
A. -22
B. -14
C. -12
D. -4
5) If x= 2 and y= -6, what is the value of the
expression 2x2  2xy ?
A. -16
B. -8
C. 32
D. 40
6) What is the value of the expression 2  x  3
when x=10?
A. -26
B. -14
C. 14
D. 26
7) Which inequality is true?
A. 10  4
B. 10  4
C. 10  4
D. 10  4
8) Which set of numbers is in increasing order?
A. –0.02, -0.201, -0.21, 0.1, 0.15
B. –0.02, 0.1, 0.15, -0.201, -0.21
C. 0.15, 0.1, -0.201, -0.21, -0,02
D. –0.21, -0.201, -0.02, 0.1, 0.15
9) What is the opposite of 3 ?
A. 3
B. 3
C. 3
D. 1/3
10) What is the value of  a when a = -6?
A. -6
B. 6
C. 6
11) What is the solution of x  3 ?
A. –3 and 3
B. 3
C. -3
D. none of these
12) What is the value of 2   3   9 ?
A. 14
B. -10
C. -4
D. -3
D. 6
13) What does  v  7 equal when v= -1?
A. -8
B. -6
C. 6
D. 8
14) Monday, Break and Broke closed at a stock
price of $32.50. On Tuesday it closed at
$28.75. What was the change
in the closing price?
A. $28.75
B. -$61.25
C. $61.25
D. -$3.75
15) For a correct answer on a game show, a
positive amount is added to a player’s score.
For an incorrect answer, the negative amount
is added. If a player has a score of -200 and
answers a 300 point question correctly and
then a 200 point question incorrectly, what is
the player’s new score?
A. 500
B. -100
C. 100
D. 300
16) What does 4( 3)( 13 ) equal?
A. -4
B. -3
C. 4
D. -3
17) Which of the following statements is not true?
A. The product of any two negative
numbers is positive.
B. The order in which two numbers are
multiplied does not matter.
C. The product of any number and -1 is the
opposite of the number.
D. The product of any number and zero is
the number.
18) Simplify the following expression .
2(5)( y)( y)(y)(y)(y)
19) Use the distributive property to rewrite
3(5x  4) .
A. 8x+7
B. 8x+12
C. 15x+7
D. 15x+12
20) Use the distributive property to rewrite
(1x  2)(4) .
A. 3x  2
B. 3x  8
C. 4x  8
D. 4x  2
21) Evaluate 3( 2)( y)4 when y=2.
A. 48
B. - 96
C. -48
D. 80
22) Write the following real numbers in order from
least to greatest.
23)

A. (10y)5
B. (10y)5
C. 10y 5
D. 10y 5
4 1
7 6
 , ,1.76,  ,
5 3
8 11
4 1
7 6
Plot each of the following numbers on the number line:  , ,1.76,  ,
5 3
8 11
-5
0
5
24) Use mental math to solve the following
equation. If there is no solution, write no
solution.
 x  11
25) Use mental math to solve the following
equation. If there is no solution, write no
solution.
x  4.5
26) Evaluate  x(2) when x  5 .
27) Evaluate (w)(w)  3 when w  4 .
28) Evaluate x4 when x  2 .
29) Use the distributive property to rewrite
(2)(y  4) .
o
30)
(#30-31) Determine if the following statements are true or false. If the statement is false, give a
counterexample.
The absolute value of a negative number is always positive.
TRUE or FALSE
(circle one)
Explanation/Counterexample:
31)
The product of any number and –1 is a negative number.
TRUE or FALSE
(circle one)
Explanation/Counterexample:
o
32)
(#32-33) The following questions are from chapter one. Be sure to show your work!
Write the following statement as a mathematical expression,
equation or inequality.
32)________________
Four less than the quotient of 4 and a number is greater than 5.
33)
Jimmy studied for 15 minutes less than John. John studied
for 35 minutes. Write an equations that explains this situation.
(Use x for the time Jimmy studied)
33)________________
Algebra
2.1-2.6 Review
o
Name:_________________________________________
Hegner
NO CALCULATORS!!!
Find the sum, difference, or product, without the use of a calculator.
1) 12  6 =__________
2)

4) 5   7 =__________
5) 21  35 =__________
6)
7) 3 19  10 =__________
8) 11 9 13 =__________
9) 5  14   4 =__________
10) 3(6)(4) =__________
11) 2(1)(5)(7) =__________
12) (3)3 =__________
13) 2( x)( x) =__________
14) (1)3 =__________
15) 3(5)( x)( x)( x) =__________
Algebra
2.1-2.6 Review
o
20   4 =__________
3) 3  11=__________

9 10 =__________
Name:_________________________________________
Hegner
NO CALCULATORS!!!
Find the sum, difference, or product, without the use of a calculator. (1 point each)
1) 12  6 =__________
2)

20   4 =__________
3) 3  11=__________
4) 5   7 =__________
5) 21  35 =__________
6)
7) 3 19  10 =__________
8) 11 9 13 =__________
9) 5  14   4 =__________
10) 3(6)(4) =__________
11) 2(1)(5)(7) =__________
12) (3)3 =__________
13) 2( x)( x) =__________
14) (1)3 =__________
15) 3(5)( x)( x)( x) =__________

9 10 =__________