Adding and Subtracting Matrices

Adding and Subtracting Matrices

7th - 12th Grade

18 Qs

quiz-placeholder

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Adding and Subtracting Matrices

Adding and Subtracting Matrices

Assessment

Quiz

Mathematics

7th - 12th Grade

Practice Problem

Medium

CCSS
HSN.VM.C.8, HSN.VM.C.6, 3.OA.A.1

+9

Standards-aligned

Created by

Margaret Whitman

Used 249+ times

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many rows are in a 7 x 3 matrix?

7
3
21
10

Tags

CCSS.3.OA.A.1

CCSS.3.OA.A.3

2.

MULTIPLE CHOICE QUESTION

1 min • 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

Tags

CCSS.HSN.VM.C.8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many columns are in a 5 x 4 matrix?

5
4
20
9

Tags

CCSS.HSN.VM.C.6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find B-A

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

Tags

CCSS.HSN.VM.C.8

5.

MULTIPLE CHOICE QUESTION

3 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

6.

MULTIPLE CHOICE QUESTION

3 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

Tags

CCSS.HSN.VM.C.8

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What must be true in order to ADD two matrices?

They must be square.
The dimensions must be equal.
The determinant can't equal 0.
The column of the 1st must equal the row of the 2nd.

Tags

CCSS.HSN.VM.C.8

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