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9th Grade Q1 quiz4 Matrix basic operations and app

Authored by Jimmy Bodden

Mathematics

9th Grade

CCSS covered

Used 12+ times

9th Grade Q1 quiz4    Matrix basic operations and app
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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Subtract

-5
-8
3
10
-9
8
3
2
5
-8
3
10
-5
8
3
2

Tags

CCSS.HSN.VM.C.8

CCSS.HSN.VM.B.4

CCSS.HSN.VM.C.10

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Find A-B

-3     1
7     -1
1     0
1     -4
-4       0
6     -1
not possible because rows do not match columns

Tags

CCSS.HSA.REI.C.8

CCSS.HSA.REI.C.6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

In Matrix R (pictured) what element is in the second row, third column?

8
9.01
6
1

Tags

CCSS.HSA.REI.C.8

4.

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
7 
-9
-6
20
Not Possible
7
-9
2
20

Tags

CCSS.HSN.VM.C.8

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

find: B*A

47     30
9     5
17     15
42     35
10     25
7     1
not possible because rows do not match columns

Tags

CCSS.HSN.VM.C.8

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

You can multiply a 2X3 matrix by which matrix?

2X2
2X12
3X12
2X3

Tags

CCSS.HSN.VM.C.8

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Find the product of the two matrices.

undefined
-3   16
17   12
8   -10
3   12 
-15  -8
-1   -3

Tags

CCSS.HSN.VM.C.8

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