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Chapter 4 Geometry Practice Test

Mathematics

8th - 12th Grade

CCSS covered

Used 619+ times

Chapter 4 Geometry Practice Test
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This quiz focuses on triangle congruence and properties within the broader geometry curriculum, targeting students at the high school level, specifically grades 9-10. The questions systematically assess students' understanding of triangle congruence postulates (SSS, SAS, ASA, HL), the meaning and application of CPCTC (Corresponding Parts of Congruent Triangles are Congruent), triangle classification and properties, angle relationships including exterior and remote interior angles, and geometric proof construction. Students must demonstrate mastery of identifying appropriate congruence criteria, understanding why SSA is not a valid congruence postulate, applying angle sum properties, and reasoning through multi-step geometric proofs using properties like reflexive, transitive, and substitution. The complexity requires students to analyze diagrams, apply theorem knowledge, and construct logical arguments—skills that build upon foundational geometry concepts from middle school. This quiz was created by a classroom teacher who designed it for students studying high school geometry. This assessment serves multiple instructional purposes, functioning effectively as a chapter review to consolidate learning after instruction on triangle congruence, as formative assessment to identify areas needing reteaching, or as homework practice to reinforce classroom learning. The variety of question types—from basic terminology and postulate identification to complex proof completion—makes it valuable for differentiated instruction, allowing teachers to gauge student understanding across multiple skill levels. Teachers can use individual questions as warm-up problems or assign the complete quiz as test preparation. The content aligns with Common Core standards G.CO.7 (using congruence and similarity criteria for triangles to solve problems) and G.CO.8 (explaining triangle congruence criteria based on rigid motions), supporting students' development of geometric reasoning and proof-writing skills essential for advanced mathematics courses.

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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Name the postulate, if possible, that makes the triangles congruent.

SSS
SAS
ASA
Not Possible

Tags

CCSS.HSG.SRT.B.5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Name the postulate, if possible, that makes the triangles congruent.

SSS
ASA
SSA
HL

Tags

CCSS.HSG.SRT.B.5

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

∆ABC≅∆XYZ
which is true?

AB≅XY
AB≅YX
AB≅XZ
BC≅CB

Tags

CCSS.8.G.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What does CPCTC stand for?

Congruent parts of congruent triangles are congruent
Corresponding parts of congruent triangles are congruent
Corresponding parts of corresponding triangles are corresponding
Corresponding parts of congruent triangles are Canadian.

Tags

CCSS.HSG.SRT.B.5

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What postulate proves these triangles congruent?

HL
SSS
SAS
ASA

Tags

CCSS.HSG.SRT.B.5

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Which of the following statements are true?

A scalene triangle has at least one obtuse angle
External angles of a triangle have a sum of 180º
An equilateral triangle is also isosceles
A right triangle has two right angles.

Tags

CCSS.8.G.A.5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the measure of the indicated angle. 

26
36
85
144

Tags

CCSS.8.G.A.5

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