Free Printable A2_Quiz_Cycle 4 Week 1_Matrices Addition/Subtraction/Multpli

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A2_Quiz_Cycle 4 Week 1_Matrices Addition/Subtraction/Multpli

Total questions: 20

Worksheet time: 5hrs 0mins

Name

Class

Date

1.

What is dimension of this matrix.

a)

2X2

b)

2X4

c)

2X3

d)

1X3

2.

What is dimension of this matrix.

a)

3X2

b)

2X4

c)

2X3

d)

1X3

3.

What is A - B ?

a)

b)

c)

d)

4.

Multiply to find 5C.

a)

b)

c)

d)

5.

Subtract these matrices.

a)

b)

c)

d)

6.

Multiply the matrix.

a)

b)

c)

d)

7.

Find 2A + B

a)

b)

c)

d)

8.

How many rows are in a 7 x 3 matrix?

a)

7

b)

3

c)

21

d)

10

9.

Perform the following operation

a)

b)

c)

d)

e)

not possible

10.

What do a, b, c and d equal in this matrix addition?

a)

a = -1, b = 10, c = 7, d = -11

b)

a = -1, b = 10, c = -11, d = 7

c)

a = 10, b = -1, c = 7 , d = -11

d)

a = 10, b = -1, c = -11, d = 7

11.

What do w, x, y and z equal in this matrix subtraction?

a)

w = 13, x = 4, y = 7, z = 23

b)

w = 13, x = -4, y = 11, z = 23

c)

w = 13, x = 4, y = 11, z = 23

d)

w = 13, x = 4, y = 11, z = 17

12.

Algebra High cheerleaders are selling sweatshirts for the Football Team. The inventory of sweatshirts as well as sweatshirts sold on A-Days and B-Days are given in the matrices. Which matrix shows the total of sweatshirts sold in each category, color/size, by the cheerleaders?

a)

b)

c)

d)

13.

Which matrix shows the inventory of sweatshirts remaining after the A-Day sales?

a)

b)

c)

d)

14.

Which matrix shows the inventory of sweatshirts remaining after the B-Day sales?

a)

b)

c)

d)

15.

Which matrix shows the inventory of sweatshirts remaining after both A-Day & B-Day sales?

a)

b)

c)

d)

16.

The cheerleaders sold out of which of the following sweatshirts? (refer to your answer from Question 4.)

a)

Sm Gray

b)

XL Black

c)

XXL Yellow

d)

Med Yellow

e)

They did not sell out of any sweatshirts.

17.

find: B*A

a)

47 30
9 5

b)

17 15
42 35

c)

10 25
7 1

d)

not possible because rows do not match columns

18.

Perform the operation if possible.

a)

A

b)

B

c)

C

d)

D

19.

a)

A

b)

B

c)

C

d)

D

e)

E

20.

a)

A

b)

B

c)

C

d)

D

e)

E

100 %

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