Last updated: October 22, 2026 · Written by the Math Made Easy math teachers
Ten multiple-choice questions check components, magnitude, sums, unit vectors, the dot product and perpendicularity. Each wrong option comes from a real mistake, such as reversing the subtraction or treating the dot product as a vector.
Standards: N-VM.A.1, N-VM.A.2, N-VM.A.3, N-VM.B.4, N-VM.B.5 · Level: Grade 12 Precalculus
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