Construct geometric figures
Triangles
7.0
Classify Angles 2.0
Classify Triangles 1.0
Define types
of Triangles
1.1
Identify
Triangles
1.2
Discover angle degree 3.0
Demonstrate
protractor use
3.1
Define Equilateral
1.1.1
Define Isosceles
1.1.2
Define Scalene
1.1.3
Define types of
Angles 2.1
Define Acute
2.1.1
Define Acute
1.1.4
Define
Obtuse
2.1.2
Define Obtuse
1.1.5
Define Right
2.1.3
Define Right
1.1.6
Define
straight
2.1.4
Define Triangle
1.1.7
Classify Angles
2.2
Prerequiste skills: Must be able to use a protractor
Classify angles by
measurement 4.0
Solve for Perimeter 5.0
Recall Perimeter
Formula
5.1
Solve for Area 6.0
Recall area formula
6.1
Triangles Unit Test
S = Selected response (matching, multiple choice) W = written response (short answer, alternative
response)
Skill
Number
1.1
1.1.1
1.1.2
1.1.3
1.1.4
1.1.5
1.1.6
1.1.7
2.1
2.1.1
2.1.2
2.1.3
2.1.4
5.1
6.1
Objective
Knowledge
Given alternative definitions, define types of triangles
Given alternative definitions, define equilateral triangle
Given alternative definitions, define isosceles triangle
Given alternative definitions, define scalene triangle
Given alternative definitions, define acute triangle
Given alternative definitions, define obtuse triangle
Given alternative definitions, define right triangle
Given alternative definitions, define triangle
Given alternative definitions, define types of angles
Given alternative definitions, define acute angle
Given alternative definitions, define obtuse angle
Given alternative definitions, define right angle
Given alternative definitions, define straight
From memory, recall the triangle perimeter formula
From memory, recall the triangle area formula
Item
Format
Test Item
Number
Number for
Minimal
Mastery
S
S
S
S
S
S
S
S
S
S
S
S
S
W
S
1-7
4
1
2
3
6
5
7
9-11
9
10
8
11
27-30
31-34
7
1
1
1
1
1
1
1
4
1
1
1
1
4
4
W
24-26
3
S
S
W
S
12,14
13,15
27-30
31-34
2
2
4
4
W
W
W
W
16-19
20-23
24-26
24-26
4
4
3
3
W
35
1
Comprehension
3.1
Given a protractor, demonstrate its use
Application
1.2
2.2
5.0
6.0
Given a definition, identify the appropriate triangle
Given a definition, identify the appropriate angle
Given a triangle, find its perimeter
Given an triangle, find its area
Analysis
1.0
2.0
3.0
4.0
Given an array of triangles, classify each individual triangle
Given an array of angles, classify each individual angle
Given an angle, discover its degree
Given an array of angles, classify by degree
Synthesis
7.0
Given the area and perimeter, create a triangle
Janay Kolen and Jessica Richburg
Triangle Unit Test
Directions: On the line to the left of each definition in Column A, write the letter from column B that
matches the definition. Use item in Column B can be used once, more than once or not at all.
Column A
Column B
______1.
______2.
______3.
______4.
______5.
______6.
______7.
______8.
______9.
______10.
______11.
A triangle that has two equal sides and
opposite angles are equal.
A triangle in which the sides are all different
and all three angles are different.
A triangle in which all three interior angles are
less than 90◦.
A triangle that has three equal sides where
each angle measures 60◦.
A triangle in which one interior angle is a 90◦.
A triangle in which one interior angle is greater
than 90◦.
Three sides and three angles of 180◦.
An angle that has a “square corner” that
measures 90◦.
An angle that measures less than 90◦.
An angle that measures more than 90◦ and less
than 180◦.
An angle that measures 180◦.
Given the definition circle the appropriate triangle or angle
12. A triangle that has two equal sides and opposite angle are equal.
b.
a.
c.
d.
a. Acute
b. Straight
c. Scalene
d. Right
e. Obtuse
f. Triangle
g. Equilateral
h. Isosceles
13. An angle that has a measure of less than 90◦.
a.
c.
b.
d.
14. A triangle in which one interior angle is 90◦.
a.
c.
b.
d.
15. An angle that measures 180◦.
a.
c.
Classify each triangle by its sides
16.
17.
b.
d.
18.
19.
Classify each triangle by its angles
20.
21.
22.
23.
65◦
130◦
75◦
40◦
Using a protractor measure and classify the following angles.
24.
_______
__________________
25.
_______
___________________
26.
_______
___________________
Find the perimeter of the given triangles. Show your work
27.
____________
7 cm
5 cm
8cm
28.
_____________
6 ft.
6 ft.
6 ft.
29.
_____________
10 m
6m
8m
30.
_____________
11 cm
11 cm
3 cm
Find the area of the given triangle. Circle the best choice.
31.
7m
a.
b.
c.
d.
a.
b.
c.
d.
a.
b.
c.
d.
a.
b.
c.
d.
4m
32.
6m
7m
33.
9m
5m
34.
4m
8m
35. Help Timmy and Charlie construct a triangular garden for their mother. Draw a possible garden.
Label the length of its sides in meters and classify the type of triangle. Find the perimeter and area of
the garden you have constructed.