Download Review Test 1 MP 1

Algebra I
CC Algebra
Name:___________________________
Date:_________________
Number_________
Review Sheet for Unit Test 1
Topics on Test
 Number Properties & Flow Charts
 Rational vs Irrationals
 Rearranging Formulas


Solving Equations
All word problems
1) When solving the equation 5(3x 2  2)  10  8x 2  7 Emily wrote 5(3x 2  2)  8 x 2  17 as her first step.
Which property justifies Emily’s first step?
(1) addition property of equality
(2) commutative property of addition
2)
(3) multiplication property of equality
(4) distributive property of multiplication over addition
The equation 5(4 x)  (4 x)5 illustrates which property?
(1) commutative
(2) associative
(3) distributive
(4) multiplicative inverse
3) Which property of real numbers is illustrated by the equation
(1) additive identity
(2) commutative property of addition
5  5  0?
(3) associative property of addition
(4) additive inverse
4) Which property is illustrated by the equation 6  (4  x)  6  ( x  4) ?
(1)
(2)
(3)
(4)
(1) associative property of addition
(2) associative property of multiplication
(3) distributive property
(4) commutative property of addition
5) Which property of real numbers is illustrated by the equation 52  (27  36)  (52  27)  36 ? ?
(1)
(2)
(3)
(4)
(1) commutative property
(2) associative property
(3) distributive property
(4) identity property of addition
6) For which value of P and W is
(1)
(2)
(3)
(4)
a rational number?
and
and
and
and
7) A satellite television company charges a one-time installation fee and a monthly service charge.
The total cost is modeled by the function
. Which statement represents the meaning of
each part of the function?
(1) y is the total cost, x is the number of
months of service, $90 is the installation
fee, and $40 is the service charge per
month.
(2) y is the total cost, x is the number of
months of service, $40 is the installation
fee, and $90 is the service charge per
month.
(3) x is the total cost, y is the number of
months of service, $40 is the installation
fee, and $90 is the service charge per
month.
(4) x is the total cost, y is the number of
months of service, $90 is the installation
fee, and $40 is the service charge per
month.
8) Tim ate four more cookies than Alice. Bob ate twice as many cookies as Tim. If x represents the
number of cookies Alice ate, which expression represents the number of cookies Bob ate?
1)
2)
3)
4)
9) What is the value of the expression
when
and
?
10) Draw a flow diagram shows that the expression a  bc is equivalent to the expression cb  a .
Fill in each circle with the appropriate symbol: C for the commutative property of addition, C x for
the commutative property of multiplication, A for the associative property of addition, Ax for the
associative property of multiplication
11) Solve for x:
1) 1
2)
3) 3
4)
12) Every month, Omar buys pizzas to serve at a party for his friends. In May, he bought three more
than twice the number of pizzas he bought in April. If Omar bought 15 pizzas in May, how many
pizzas did he buy in April?
13) If
, p equals
1)
2)
3)
4)
14) In the term 4 x 2  3 , the 2 represents which of the following?
(1) Coefficient
(3) Monomial
(2) Variable
(4) Power
15) In the expression 6x  5 what is the coefficient?
(1) -4
(3) -6
(2) 2
(4) -5
16) 3 times a number is increased by 5, is 7 less than twice the number. Which equation can be
used to find this number, n?
1)
2)
3)
4)