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This printable supports Common Core Mathematics Standard HSN-VM.C.8

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1.
Add the following matrices. $[[4,-3],[-1,6]] + [[3,5],[2,-8]]$
1. $[[7,8],[3,14]]$
2. $[[7,2],[1,-2]]$
3. $[[9,0],[-9,8]]$
4. $[[7,-2],[-3,-2]]$
2.
Evaluate. $[[5,4],[-3,8],[-2,1]] + [[1,0],[-5,5],[9,-2]]$
1. $[[6,4],[2,3],[7,-1]]$
2. $[[5,5],[ 2,3],[-4,10]]$
3. $[[6,4],[-8,13],[7,-1]]$
4. Not possible to add (they are not square matrices).
3.
Evaluate. $[[1,0,0],[0,1,0],[0,0,1]] + [[1,0,-9],[-5,2,5],[7,-2,3]]$
1. $[[2,1,-8],[-4,3,6],[8,-1,4]]$
2. $[[2,0,9],[5,3,5],[7,2,3]]$
3. $[[2,0,-9],[-5,3,5],[7,-2,4]]$
4. $[[1,0,-9],[-5,2,5],[7,-2,3]]$
4.
Evaluate. $[[5,0,-3,-2,1]] + [[-2,0,-5,7,1]]$
1. $[[5,-2,-5,7,1]]$
2. $[[7,0,8,9,2]]$
3. $[[6,7,-8,-2,1]]$
4. $[[3,0,-8,5,2]]$
5.
Add. $[[4,9,-6],[-3,0,8],[2,2,5]] + [[-10, 2,6],[5,-7,-8],[2,12,-5]]$
1. $[[-6,11,0],[2,-7,0],[4,14,0]]$
2. $[[14,11,12],[8,-7,16],[4,14,10]]$
3. $[[-14, 7,-12],[-8,7,16],[0,-10,10]]$
4. $[[-6,11],[2,-7],[4,14]]$
6.
Subtract. $[[4,8],[7,2]] - [[3,9],[3,6]]$
1. $[[1,-1],[4,-4]]$
2. $[[-5,5],[1,-1]]$
3. $[[7,17],[10,8]]$
4. $[[1,8],[4,3]]$
7.
Evaluate. $[[3,-9,5],[0,-1,4]] - [[4,-3,-11],[-3,0,7]]$
1. $[[-1,-12,-6],[-4,-1,-3]]$
2. $[[-1,6,-16],[3,1,-3]]$
3. $[[-1,-6,16],[3,-1,-3]]$
4. Cannot subtract because they are not square matrices.
8.
Subtract the matrices. $[[3,-9,2]] - [[5],[8],[-3]]$
1. $[[-2,-17,5]]$
2. $[[-2],[-17],[5]]$
3. $[[0,-5,0],[3,-17,2],[0,3,0]]$
4. Cannot subtract matrices of different dimensions.
9.
Find the difference. $[[2,0],[-4,1],[8,12],[0,-3],[1,1]] - [[-3,5],[6,10],[3,12],[-4,4],[8,7]]$
1. $[[5,5],[-2,-9],[-5,-24],[-4,1],[-7,-6]]$
2. $[[5,-5],[-10,-9],[5,0],[4,-7],[-7,-6]]$
3. $[[-1,5],[2,11],[11,24],[-4,1],[9,8]]$
4. $[[-5,-5],[-2,9],[5,24],[-4,-7],[7,6]]$
10.
If $A = [[4,0,2],[-1,-5,7],[9,10,-2]]$ and $B = [[0,-3,8],[3,1,9],[-2,-2,11]]$, find $B-A$.
1. $[[4,3,-6],[-4,-6,-2],[11,12,-13]]$
2. $[[4,-3,10],[2,-4,2],[7,8,9]]$
3. $[[-4,-3,6],[4,6,2],[-11,-12,13]]$
4. $[[-4,-3,-6],[4,6,16],[7,8,13]]$
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