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US Grade 12 Geometry Test 3

K-12 » Category

Author: TestGru Team (Education Specialist)

20 questions · All questions on one page

Prepared with up-to-date content
K-12 Grade 12 Geometry High School (Grade 12, USA Common Core) USA USA Common Core & NGSS
What is this test? for Grade 12 Geometry practice (High School 9-12, USA Common Core) — High School (Grade 12, USA Common Core) level, USA.
Is this for you? For High School students (Grade 12, 9-12) — if you are in High School, this is for you.
Section: K-12 Grade 12 Geometry · Education: High School · Part: K-12 Grade 12 Geometry · Country: USA

Mathematics is a universal science forming the basis of analytical thinking and problem-solving skills.

This test will help you develop quantitative reasoning and become familiar with problem types you will encounter on exams.

By solving this test of 20 questions, you can both test your knowledge and identify the topics you need to improve.

Question 1
An angle measures 15 degrees. Acute, right, or obtuse?
A) reflex
B) acute
C) straight
D) full
Question 2
Right triangle legs 9 and 12. Hypotenuse?
A) 12
B) 21
C) 16
D) 15
Question 3
Area of a circle with radius 6? (Use pi = 3.14)
A) 36
B) 18.84
C) 37.68
D) 113.04
Question 4
Volume of a box 7 by 2 by 2?
A) 28
B) 11
C) 18
D) 14
Question 5
Perimeter of a square with side 7?
A) 49
B) 14
C) 29
D) 28
Question 6
Two angles sum to 180. One is 15. The other?
A) 165
B) 15
C) 195
D) 90
Question 7
Area of a triangle with base 9 and height 3?
A) 27
B) 13.5
C) 14.5
D) 12
Question 8
Midpoint x-coordinate of (5,0) and (8,0)?
A) 8
B) 5
C) 6.5
D) 13
Question 9
An angle measures 16 degrees. Acute, right, or obtuse?
A) straight
B) full
C) reflex
D) acute
Question 10
Area of a circle with radius 7? (Use pi = 3.14)
A) 153.86
B) 49
C) 43.96
D) 21.98
Question 11
Volume of a box 8 by 2 by 2?
A) 12
B) 32
C) 20
D) 16
Question 12
Perimeter of a square with side 8?
A) 64
B) 33
C) 16
D) 32
Question 13
Two angles sum to 180. One is 16. The other?
A) 164
B) 90
C) 16
D) 196
Question 14
Area of a triangle with base 10 and height 3?
A) 15
B) 16
C) 30
D) 13
Question 15
Midpoint x-coordinate of (6,0) and (9,0)?
A) 7.5
B) 15
C) 9
D) 6
Question 16
An angle measures 17 degrees. Acute, right, or obtuse?
A) reflex
B) full
C) acute
D) straight
Question 17
Right triangle legs 10 and 24. Hypotenuse?
A) 26
B) 27
C) 34
D) 24
Question 18
Area of a circle with radius 8? (Use pi = 3.14)
A) 64
B) 25.12
C) 200.96
D) 50.24
Question 19
Volume of a box 9 by 2 by 2?
A) 13
B) 36
C) 18
D) 22
Question 20
Perimeter of a square with side 9?
A) 37
B) 18
C) 81
D) 36

About This Test

For Elementary (K-5), Middle (6-8) and High School (9-12) in the USA — Common Core & NGSS-aligned Math, ELA, Science and Social Studies by grade level. Which grade is this for? K-12 USA curriculum.

K-12 USA — 13 grades × 7-15 subjects = 1,016+ tests. Covers Kindergarten to Grade 12: Math (Common Core), English Language Arts, Science (NGSS), Social Studies, Phonics/Spelling/Vocabulary, Art, Music, PE & Health, Pre-Algebra, Algebra 1 & 2, Geometry, Biology, Chemistry, Physics, Government and Pre-Calculus. Each heading has 8 tests × 20 questions = 160Q with no duplicates within a test. Tests are grade-appropriate (· Elementary K-5 foundation, Middle 6-8 transition, High 9-12 college-ready). Use Is this for you? badges to find your grade.

Respect first: Forum topics & replies for K-12 are auto-moderated — profanity/hate/insults → (content hidden) via automated systems and manual review. Stay supportive for students, parents & teachers.

Study Tips:

  • Pick your exact grade & subject first
  • Do 20Q daily — track weak topics
  • Use timer for real exam feel
  • Review wrong answers the same day