PreAlgebra
Ponderings!
Review Activity
Review Activity
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10
Equations
Equations
Exponents
Exponents
Inequalities
Inequalities
Operations
Operations
Hodge-
Podge
Hodge-
Podge
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Solve for
x
:
x
+ 6 = 34
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Answer
10 points
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A N S W E R:
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10 points
x
= 28
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Solve for
r
:
–
4.9 = 2.1 +
r
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20 points
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Answer
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20 points
r
= – 7.0 = – 7
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Solve for
m
:
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30 points
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Answer
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A N S W E R:
A N S W E R:
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30 points
m
= 10
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Solve for
t
:
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40 points
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Answer
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A N S W E R:
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40 points
t
= – 7
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Solve for
x
:
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50 points
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50 points
x
= 4
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Simplify:
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10 points
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6
10 points
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Simplify, when
x
=
-
3 and
y
= 2:
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20 points
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A N S W E R:
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29
20 points
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Simplify:
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Answer
30 points
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– 4
2
A N S W E R:
A N S W E R:
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–
16
30 points
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Multiply:
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Answer
40 points
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A N S W E R:
A N S W E R:
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1/3
40 points
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Evaluate, when
x
= 3 and
y
=
-
5:
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50 points
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9
50 points
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Solve:
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Answer
10 points
x
– 6 < 4
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A N S W E R:
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10 points
x
< 10
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Solve:
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20 points
2
m
+ 8 < 26
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A N S W E R:
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20 points
m
< 9
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Answer
30 points
What inequality is
represented by this graph?
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30 points
x
> 4
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Solve:
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Answer
40 points
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40 points
x
> 5
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Five more than a number is
at least 25. What is the
minimum value of the number?
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50 points
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50 points
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20
Which choice shows the
distributive property used correctly?
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10 points
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1)
3(
x
+ 5) = 3
x
+ 15
2)
5(
x
– 6) = 5
x
– 6
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Choice 1
10 points
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Which number property
is being displayed?
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Answer
20 points
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Associative property
for multiplication.
20 points
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Replace the
?
with = or = .
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Answer
30 points
(3 + 7) • 6
?
(3 + 6) • 7
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=
30 points
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Simplify:
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Answer
40 points
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40 points
19
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Simplify:
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Answer
50 points
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50 points
Undefined
(division by 0)
or does not exist
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Combine like terms:
2
x
+ 5 –
x
– 7 + 3
x
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Answer
10 points
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4
x
– 2
10 points
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Find the hypotenuse:
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Answer
20 points
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13
20 points
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See
Answer
30 points
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Express the perimeter of
the triangle in terms of
m
.
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30 points
11
m
+ 8
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The number –5, divided by
some other number, is equal to
15. What is the other number?
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Answer
40 points
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A N S W E R:
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–1/3
40 points
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Answer
50 points
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If the area of a rectangle is
40 square feet and its length is
8 feet, what is its perimeter?
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26 feet
50 points
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