Review angle relationships, area formulas, and volume of common solids for high school geometry. Built for Grades 8-10. 25 ready-to-play clues, no prep needed. This is a Grades 8–10 Math review game in a Jeopardy-style format: a teacher puts the board on one screen, teams pick clues by point value, and the class answers out loud — no student devices or accounts needed. Categories: Angle Relationships, Triangle Angles, Parallel Lines, Area Essentials, Volume Essentials.
- Grades 8–10 Math review
- Whole-class review on one shared screen
- Test or quiz prep
- Team-vs-team practice in class
A peek at what's on the board — 5 categories and one sample clue from each. Answers stay hidden until you open them, so the game still works.
What do you call two angles that add to 90°?
Show answer
Complementary angles
+4 more clues in this category
What is the sum of the interior angles of any triangle?
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180 degrees
+4 more clues in this category
Angles in matching positions when a transversal crosses parallel lines are called what?
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Corresponding angles
+4 more clues in this category
What is the area formula for a rectangle with length l and width w?
Show answer
lw
+4 more clues in this category
What is the volume formula for a rectangular prism with l, w, h?
Show answer
lwh
+4 more clues in this category
Board content
Angle Relationships
- $100 — What do you call two angles that add to 90°?
- Complementary angles
- $200 — What do you call two angles that add to 180°?
- Supplementary angles
- $300 — What is the term for angles sharing a vertex and a side without overlap?
- Adjacent angles
- $400 — Angles opposite each other when two lines intersect are called what?
- Vertical angles
- $500 — What is the name for adjacent supplementary angles forming a straight line?
- Linear pair
Triangle Angles
- $100 — What is the sum of the interior angles of any triangle?
- 180 degrees
- $200 — What is each interior angle measure in an equilateral triangle?
- 60 degrees
- $300 — What are the base angles of an isosceles triangle?
- Congruent
- $400 — The two acute angles in a right triangle are what to each other?
- Complementary
- $500 — A triangle with angles 45°, 45°, and 90° is called what?
- Isosceles right triangle
Parallel Lines
- $100 — Angles in matching positions when a transversal crosses parallel lines are called what?
- Corresponding angles
- $200 — Interior angles on the same side of a transversal are what?
- Supplementary
- $300 — Angles inside the lines on opposite sides of the transversal are called what?
- Alternate interior angles
- $400 — If two lines are parallel, what is true about alternate interior angles?
- Congruent
- $500 — If a pair of corresponding angles are congruent, what can you conclude about the lines?
- Parallel lines
Area Essentials
- $100 — What is the area formula for a rectangle with length l and width w?
- lw
- $200 — What is the area formula for a triangle with base b and height h?
- 1/2bh
- $300 — What is the area formula for a parallelogram with base b and height h?
- bh
- $400 — What is the area formula for a trapezoid with bases b1, b2 and height h?
- 1/2(b1+b2)h
- $500 — What is the area formula for a circle of radius r?
- πr^2
Volume Essentials
- $100 — What is the volume formula for a rectangular prism with l, w, h?
- lwh
- $200 — What is the volume of any prism with base area B and height h?
- Bh
- $300 — What is the volume formula for a cylinder with radius r and height h?
- πr^2h
- $400 — What is the volume formula for a pyramid with base area B and height h?
- 1/3Bh
- $500 — What is the volume formula for a sphere of radius r?
- 4/3πr^3
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