Download Unit 4 Review

Unit #4 Review
6th Grade Pre-Algebra
Find the square root of the number.
9
10 points
3
Find the square root of the number.
36
20 points
6
Find the square root of the number.
64
30 points
8
Find the square root of the number.
144
40 points
12
Find the square root of the number.
196
50 points
14
Word Problem
› A square room has an area of 6400 square feet.
are the dimensions of the room in feet?
30 points
What
Dimensions of the room are 80 feet x 80 feet.
Simplify the expression.
y2 = 49
10 points
y=7
Simplify the expression.
2
X =
400
30 points
X = 20
Simplify the expression.
2
m
= 289
50 points
Determine whether the triangle shown is a
right triangle.
2, 3, 4
20 points
No
Determine whether the triangle shown is a
right triangle.
12, 35, 37
40 points
yes
Determine whether the triangle shown is a
right triangle.
11, 60, 61
50 points
yes
Find the value of x.
(30 points)
Classify the triangle by its angle measures.
Classify the triangle by its side lengths.
x
(x-73)
67
x= 93
Obtuse
scalene
Tell whether the figure is a polygon. (30 points)
If it is, classify it.
Tell whether it is convex or concave.
Yes, it is a polygon.
A pentagon.
Convex
Tell whether the figure is a polygon. (20 points)
If it is, classify it.
Tell whether it is convex or concave.
NO
Tell whether the figure is a polygon. (30 points)
If it is, classify it.
Tell whether it is convex or concave.
Yes, it is a polygon.
Dodecagon or 12-gon
Concave
Classify the quadrilaterals.
Use the specific name.
(20 points)
What quadrilateral has exactly one pair of
Parallel sides?
trapezoid
Classify the quadrilaterals.
Use the specific name.
(20 points)
Which quadrilateral has four
congruent sides?
Use the diagram to name:
a. two segments
b. two rays
A
(40 points)
C
B
Find the unknown length.
c
15
36
(30 points)
39
Find the unknown length.
9
b
15
(50 points)
12
A TV screen is measured by length diagonally.
A 36 inch screen is about 20 inches high.
About how wide is the TV round to the nearest
inch.
36
30 inches
Tell whether the angles are complementary,
supplementary, or neither.
Angle 1 = 10
Angle 2 = 70
20 points
neither
Tell whether the angles are complementary,
supplementary, or neither.
Angle 1 = 108
Angle 2 = 72
30 points
Supplementary
Tell whether the angles are complementary,
supplementary, or neither.
Angle 1 = 58
Angle 2 = 32
40 points
complementary
Find the measures of the numbered angles in
the diagram.
(50 points)
1
2
4
3
5
6
70 degrees
7
› Angle 1 = 110
› Angle 2 = 70
› Angle 3 = 110
› Angle 4 = 70
› Angle 5 = 110
› Angle 6 = 70
› Angle 7 = 110
Find the sum of the interior angles of a
convex polygon with the given number of
sides.
5
30 points
540
Find the sum of the interior angles of a
convex polygon with the given number of
sides.
4
30 points
360
Four exterior angles of a convex pentagon
have the following measures. Find the value
of the 5th exterior angle.
(40 points)
68
79
90
81
x
42
The perimeter of a square is 108 inches.
Write an solve an equation to find the length
of each side.
(30 points)
4x = 108
27
Find the unknown side lengths. Then,
classify the triangle by side lengths. (50
points)
(x + 15)
x
39
X = 63
63
39
78
Acute
Why is it important to use the correct symbol
for naming things in geometry?
30 points
It is important to note the specific
geometric elements.
STUDY, STUDY, STUDY!!!