IXL - Add and subtract matrices (Algebra 2 practice)

or

Fill in the missing number.

6	3
^–7	5

+

^–4	4
7	1

=

	7
0	6

ref_doc_title.

or

Learn with an example

question

Fill in the missing number.

8

5

−

4

4

=

1

key idea

To subtract two matrices, subtract the corresponding elements.

solution

The blank is in row 1 and column 1. Locate the corresponding elements in the given matrices.

8

5

−

4

4

=

?

1

The
missing
number
is
8
−
4 ,
which
is
4
.

8

5

−

4

4

=

4

1

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Teacher tools

Work it out

Not feeling ready yet? These can help:

TT.1Matrix vocabulary

A.4Add and subtract integers