Download STAARCategory 3

Name: ______________________________
Period: ______
Date: ___________
STAAR Review-Category 3: Geometry and Spatial Reasoning
Directions: You must show your work to solve all problems.
1. Which statement about polygons is
NOT true?
4. Which pair of scissors is open to an
acute angle?
A. If a quadrilateral has exactly two
obtuse angles, then each of the
other two angles is a right angle.
B. If a figure is a rectangle, then the
sum of the measures of two angles
is 180°.
C. If all the angles of a triangle are
congruent, then the measure of
each angle is 60°.
D. If a triangle has a right angle, then
both of the other angles are acute.
2. Mona’s front yard is in the shape of a
rhombus and her backyard is in the
shape of an isosceles triangle.
How many degrees does angle B
measure?
5. Which of the following is NOT a
possible description of a triangle?
A. 3 acute angles
3. What is the circumference of a circle
with a diameter of 3 yards? Let
B. 2 acute and 1 obtuse angle
C. 2 right angles and 1 acute angle
D. 2 acute angles and 1 right angle
6. Julian and his mom are sharing a
pizza.
8. Three of the vertices of a rectangle
are (2.5, 3), (8, 3), and (8, 7). Which
ordered pair would complete the
rectangle?
Which expression can Julian and his
mom use to find the circumference of
the whole pizza if the radius of the
A. (3, 7)
pizza pan is 9 inches?
B. (7, 3)
A.
B.
(
(
C.
D.
)
)
(
(
C. (7, 2.5)
D. (2.5, 7)
)
)
9. The circumference of a circular pool is
48 feet. Which of the following
7. If you know the distance around the
Earth at the equator, how can you find
the diameter?
expressions best represents the radius
of the pool?
A.
B. 48 ∙
C.
D. 48 ∙
10. The circumference of a circle is 24
A. Multiply by 3
B. Divide by 3
C. Divide by the radius
D. Divide by the diameter
centimeters. Find the approximate
radius.
11. Hannah’s math teacher asked her to
13. For math class, Dan had to design a
identify the two streets whose
swimming pool in a new shape. This
intersection forms a right angle.
drawing shows the swimming pool
Which two streets did she choose?
that Dan designed.
What is the measure of angle Y?
A. 45°
B. 90°
C. 35°
D. 135°
A. Bluebird Drive and Lark Avenue
14. The length of a rectangle is 16
B. Bluebird Drive and Robin Street
centimeters and the area is 48 square
C. Lark Avenue and Robin Street
centimeters. Which method can be
D. Herron Circle and Robin Street
used to find the width of the
rectangle?
A. Find the quotient when 48 is
12. Which of the following statements is
true?
divided by 16.
B. Find the product of 48 and 16.
A. The length of the radius is
the
C. Find the difference between 48 and
16.
length of the diameter.
B. The length of the radius of a circle
D. Find the sum of 16 and 48.
is equal to the length of the
diameter.
C. The length of the radius of a circle
is twice the length of the diameter.
D. The length of the radius of a circle
is
the length of the diameter.
15. The perimeter of an equilateral
triangle is 72 meters. Which
expression shows how to find the
length of each side?
A.
B. 72 + 72 + 72
C.
D. 180 - 72
16. Find the measure of
to the
19.
Shelly drew two circles on her
paper.
nearest degree.
What is the circumference of the outer
circle?
17. The diameter of a circle is 12 inches.
20. Which point is located at the ordered
What is the approximate
pair (6, 8)?
circumference?
18. Sixth grade students created a
circular graph for the science fair. The
diameter of the graph was 2 feet. How
does the diameter compare to the
circumference of the circle?
A. The diameter is about
the
circumference.
B. The diameter is about 2 times the
circumference.
C. The diameter is about
the
circumference.
D. The diameter is about 3 times the
circumference.
A. Point P
B. Point Q
C. Point R
D. Point S