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  5. T81. Matrices Operations 1 (qz)

T81. Matrices Operations 1 (QZ)

Authored by Swanson Snow

Mathematics

9th - 12th Grade

CCSS covered

T81. Matrices Operations 1 (QZ)
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15 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Add

11    8
-4     2
3     2
-6    -6
-3    2
-4    -6
10    8
-6    2

Tags

CCSS.HSN.VM.C.8

CCSS.HSN.VM.C.10

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Subtract

3    -8
0   -1
3   -4
8  -13
-3   8
0    1
3   -8
-8    1

Tags

CCSS.HSN.VM.C.8

CCSS.HSN.VM.A.2

CCSS.HSN.VM.B.4

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Find A+B

8     10
8      1 
12     25
7     1
10     30
0     1
can't add two together because the rows dont match columns

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

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

w = 13, x = 4, y = 7, z = 23
w = 13, x = -4, y = 11, z = 23
w = 13, x = 4, y = 11, z = 23
w = 13, x = 4, y = 11, z = 17

Tags

CCSS.HSA.REI.C.6

CCSS.HSA.REI.A.1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

What do m, n, p and q equal in this scalar matrix multiplication?

m=8, n=9, p=-4, q=4 
m=15, n = -45, p=20, q=-5
m=20, n=-5, p=15, q=-45
m=-5, n=20, p=-45, q=15

Tags

CCSS.HSN.VM.C.8

CCSS.HSN.VM.C.7

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What are the dimensions of this matrix?

2 x 3
3 x 2
6 x 1
1 x 6

Tags

CCSS.HSN.VM.C.8

CCSS.HSN.VM.C.6

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Perform the indicated operation.  If it’s not possible, select Not Possible. 

7
-7
-6
20

-9
-6
20
Not Possible
7
-9
2
20

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