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scalar and dot product

Authored by KYLA NAULT

Mathematics

9th - 12th Grade

CCSS covered

Used 2+ times

scalar and dot product
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a vector?

A vector is a type of graph.

A vector is a point in space.

A vector is a scalar quantity.

A vector is a quantity defined by both magnitude and direction.

Tags

CCSS.HSN.VM.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you multiply a vector by a negative scalar?

The vector's direction is reversed.

The vector's magnitude is doubled.

The vector remains unchanged.

The vector's components are squared.

Tags

CCSS.HSN-VM.B.5A

CCSS.HSN-VM.B.5B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between a scalar and a vector?

Scalars have direction; vectors have only magnitude.

Scalars have magnitude only; vectors have both magnitude and direction.

Scalars can be represented as arrows; vectors cannot.

Vectors are always positive numbers; scalars can be negative.

Tags

CCSS.HSN.VM.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

63

< 18 , 45 >

< 9 , 14 >

57

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

-4

-7i + 3j

6i - 10j

7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

-92

< -56 , -36 >

95

< 1 , -5 >

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

0

< -8 , 7 >

< 0 , 0 >

-56

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