Triangle Sum Theorem
7th Grade
•10 Qs
Similar activities
Mean, Median and Mode of Ungrouped Data
7th Grade
•10 Qs
Class 7 Quiz
7th Grade
•15 Qs
ôn tập chương 2 tam giac toán 7
7th - 8th Grade
•15 Qs
Mathematics
7th - 8th Grade
•10 Qs
Practice exam for Maths Grade 7
7th Grade
•14 Qs
Adding Integers - Learn
7th Grade
•15 Qs
Motion
6th - 7th Grade
•10 Qs
math
7th Grade - University
•11 Qs
Triangle Sum Theorem
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Medium
Standards-aligned
Ernesto Macias
Used 37+ times
FREE Resource
About this resource
This quiz focuses on the Triangle Sum Theorem, a fundamental concept in geometry that establishes the relationship between the three interior angles of any triangle. The content is most appropriate for 7th or 8th grade students who are developing their understanding of geometric properties and algebraic reasoning. Students need to master the core principle that the sum of all interior angles in a triangle equals 180 degrees, and they must apply this knowledge to solve for missing angle measures using both direct calculation and algebraic methods. The questions progress from basic conceptual understanding to more complex problem-solving scenarios that require students to set up and solve equations, work with angle relationships, and recognize special cases such as equilateral triangles where all angles measure 60 degrees. Created by Morina HeritageMS, a Mathematics teacher in US who teaches grade 7. This quiz serves as an excellent instructional tool for introducing, reinforcing, and assessing student understanding of the Triangle Sum Theorem across multiple classroom contexts. Teachers can use it as a warm-up activity to activate prior knowledge, as guided practice during direct instruction, or as a formative assessment to gauge student mastery before moving to more advanced triangle concepts. The quiz works particularly well for homework assignments and review sessions, allowing students to practice computational skills while deepening their conceptual understanding of triangle properties. This assessment aligns with standards 7.G.A.2 and 8.G.A.5, which focus on drawing geometric figures with given conditions and using informal arguments to establish facts about angle relationships in geometric figures.
See more
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Triangle Sum Theorem deals with _______ of a triangle
Tags
CCSS.8.G.A.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Triangle Sum Theorem states that the sum of all angles in a triangle is ______.
Tags
CCSS.8.G.A.5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the measure of the angle indicated.
Tags
CCSS.8.G.A.5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the third angle of a triangle whose 1st angle is 79 and the 2nd angle is 43?
Tags
CCSS.8.G.A.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the measure of the missing angle.
Tags
CCSS.7.G.B.5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve for x.
Tags
CCSS.8.G.A.5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the measure of angle A.
Tags
CCSS.8.G.A.5
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
10 questions
Term2 revision for the monthly test y3
Quiz
•
3rd Grade - University
10 questions
Year 8 - Area Volume Capacity
Quiz
•
7th - 8th Grade
10 questions
Non-Negative Integer Powers
Quiz
•
7th Grade
9 questions
4 - quarter`s exam
Quiz
•
7th Grade
14 questions
Maths Quiz (1.1 Index Notation)
Quiz
•
7th Grade
10 questions
Maths
Quiz
•
KG - 12th Grade
10 questions
M9 PAT Prep
Quiz
•
7th - 9th Grade
15 questions
Grade 8 - Geometry Terms
Quiz
•
7th - 8th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Mathematics
22 questions
distributive property
Quiz
•
7th Grade
18 questions
Angle Relationships
Quiz
•
7th Grade
20 questions
How Some Friendships Last — and Others Don’t Video Questions
Quiz
•
7th Grade
18 questions
Handbook Refresher Quiz
Quiz
•
7th Grade
20 questions
Graphing Inequalities on a Number Line
Quiz
•
6th - 9th Grade
20 questions
graphing inequalities
Quiz
•
6th - 7th Grade
16 questions
Adding and Subtracting Integers
Quiz
•
7th Grade
20 questions
Angles: Complementary/Supplementary/ Vertical/ Adjacent
Quiz
•
7th Grade