Mathematics
Grade 8
15 min
Evaluate one variable expressions
Evaluate one variable expressions
Tutorial Preview
1
Evaluate 5x + 3 when x = 4.
2
Evaluate y² - 7 when y = 5.
3
Evaluate 10 - 4a when a = -2.
Sample Practice Questions
Easy
Evaluate 3x + 2 when x = 5.
0.17
1.10
2.21
3.37
Easy
Evaluate 7y - 1 when y = 2.
0.13
1.15
2.6
3.8
Easy
Evaluate 10 + 4z when z = 3.
0.17
1.22
2.43
3.12
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