Practice 7.5 Adding and Subtracting Matrices

Practice 7.5 Adding and Subtracting Matrices

7th - 12th Grade

9 Qs

quiz-placeholder

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Practice 7.5 Adding and Subtracting Matrices

Practice 7.5 Adding and Subtracting Matrices

Assessment

Quiz

Mathematics

7th - 12th Grade

Hard

CCSS
HSN.VM.C.8, HSN-VM.B.4C

Standards-aligned

Created by

Barbara White

FREE Resource

9 questions

Show all answers

1.

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

2.

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

3.

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

4.

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

5.

MULTIPLE CHOICE QUESTION

30 sec • 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

6.

MULTIPLE CHOICE QUESTION

15 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.B.4C

7.

MULTIPLE CHOICE QUESTION

1 min • 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

8.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image
Can the operation be performed?
Yes
No
Sometimes
only Mrs. Jordan knows

Tags

CCSS.HSN.VM.C.8

9.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
What do a, b, c and d equal in this matrix addition?
a = -1, b = 10, c = 7, d = -11
a = -1, b = 10, c = -11, d = 7
a = 10, b = -1, c = 7 , d = -11 
a = 10, b = -1, c = -11, d = 7

Tags

CCSS.HSN.VM.C.8