Grade 9 · Geometry
This quiz helps revise “Vectors” in Geometry for grade 9. It has 25 questions in five categories: Vector Relations, Coordinates, Vector Operations, Dot Product, Vectors in Context. Questions get harder as the points go up, from 100 to 500.
The 100- and 200-point questions are open here. The rest show only their first words, and there are no answers: all of that is in the game itself.
What is the angle between two nonzero vectors that point in the same direction?
A directed segment has magnitude 1. What is it called?
Two directed segments have…
In the gameTwo directed segments have…
In the gameTwo nonzero directed segments…
In the gameWhat are the components of the zero vector?
A(2, 1), B(7, 9). What are the components of vector AB?
What is the magnitude…
In the gameVector AB = (7…
In the gameVector a = (x…
In the game
For a = (2, 3) and b = (4, 5), find the components of a + b.
For a = (8, 3) and b = (2, 7), find the components of a - b.
For a = (2…
In the gameIf 2a + b…
In the gameFor a = (-1…
In the game
Find the dot product of a = (2, 3) and b = (4, -1).
The magnitudes of a and b are 6 and 4, and the angle between them is 60°. What is a · b?
a = (2, 3)…
In the gamea = (3, 4)…
In the gamea = (1, 1)…
In the game
A robot moves by p = (2, 1), then by q = (3, -1). What is its total displacement?
A hiker walks 8 km east and 15 km north. What is the magnitude of the total displacement?
From one vertex of…
In the gameA boat's velocity in…
In the gameTwo tugboats exert force…
In the gameAll 25 questions and the answers are in the game. Invite your class or friends with a link — guests need no account.