Grade 9 Matrix Operations Worksheet
This worksheet provides exercises on basic matrix operations including addition, subtraction, and scalar multiplication suitable for Grade 9 algebra students.
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Grade 9 Matrix Operations
Name:
Date:
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Read each question carefully and perform the indicated matrix operations. Show all your work.
1. Given matrices A and B, find A + B.
A = [[2, 3], [1, 5]]
B = [[4, 0], [2, 7]]
2. Given matrices C and D, find C - D.
C = [[6, 8], [3, 2]]
D = [[1, 4], [0, 9]]
3. Given matrix E, find 3E.
E = [[-1, 5], [2, 0]]
4. Given matrices F and G, find 2F + G.
F = [[3, -2], [0, 1]]
G = [[-5, 4], [1, 6]]
5. Two matrices can be added only if they have the same dimensions.
True
False
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