Triangle congruence Shortcuts Practice

Triangle congruence Shortcuts Practice

9th - 12th Grade

21 Qs

quiz-placeholder

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Triangle congruence Shortcuts Practice

Triangle congruence Shortcuts Practice

Assessment

Quiz

Mathematics

9th - 12th Grade

Practice Problem

Medium

CCSS
HSG.SRT.B.5, HSG.CO.B.7

Standards-aligned

Created by

Mr. Frazier

Used 162+ times

FREE Resource

About this resource

This quiz focuses on triangle congruence theorems and their applications, making it appropriate for 9th through 10th grade geometry students. The content systematically tests students' understanding of the five major congruence postulates and theorems: SSS (Side-Side-Side), SAS (Side-Angle-Side), ASA (Angle-Side-Angle), AAS (Angle-Angle-Side), and the invalid cases like SSA and AAA. Students need to demonstrate their ability to analyze given triangle diagrams, identify marked congruent parts, and determine which specific congruence rule applies or whether sufficient information exists to prove congruence. The quiz requires strong visual-spatial reasoning skills, knowledge of geometric notation, and the ability to distinguish between valid and invalid congruence conditions. Students must also understand that some angle-angle-angle relationships or side-side-angle configurations do not guarantee congruence, making this assessment particularly valuable for identifying common misconceptions. Created by Mr. Frazier, a Mathematics teacher in US who teaches grade 9-12. This quiz serves as an excellent formative assessment tool for geometry classes studying rigid transformations and triangle relationships. Teachers can use this as a warm-up activity to gauge student readiness before introducing triangle congruence proofs, or as homework practice to reinforce classroom instruction on congruence theorems. The varied question formats make it ideal for review sessions before unit tests, helping students build confidence in recognizing congruence patterns and avoiding common errors like assuming SSA proves congruence. This assessment directly supports Common Core State Standards G.CO.7 (using the definition of congruence in terms of rigid motions) and G.CO.8 (explaining how the criteria for triangle congruence follow from the definition of congruence), while also addressing G.SRT.5 regarding the use of congruence criteria in proofs and constructions.

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21 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Which is NOT a test to prove triangles congruent?

AAS

SSS

SSA

SAS

AAA

Tags

CCSS.HSG.SRT.B.5

2.

MULTIPLE CHOICE QUESTION

1 min • 12 pts

Media Image

Are these triangles congruent? If so, state the rule which you used to determine congruence.

Yes by ASA
Yes by AAS
Yes by SSA
Not congruent

Tags

CCSS.HSG.SRT.B.5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Are these triangles congruent? If so, state the rule which you used to determine congruence.

Congruent by AAA

Congruent by AAS

Congruent by SAS

Not necessarily congruent

Tags

CCSS.HSG.SRT.B.5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Are these triangles congruent? If so, state the rule which you used to determine congruence.

Congruent by SSA

Congruent by AAS

Congruent by ASA

Not necessarily congruent

Tags

CCSS.HSG.SRT.B.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

SLOW DOWN AND READ THE WHOLE THING.

Are these triangles congruent? If so, state the rule or rules which you used to determine congruence.

SAS

SSS

Both SSS and SAS

Not necessarily congruent

Tags

CCSS.HSG.SRT.B.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Slow down and take a deep look.

Congruent by

Congruent by SSS

Congruent by SAS

not enough information

Congruent by AAS

Tags

CCSS.HSG.SRT.B.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Congruent by

Congruent by SSS

Congruent by SAS

Congruent by ASA

Congruent by AAS

Tags

CCSS.HSG.SRT.B.5

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