Mathematics
Grade 7
45 min
Evaluate nonlinear expressions
Tutorial Preview
1
Evaluate x² when x = 5
2
Evaluate 3b² when b = 2
3
Evaluate k² - 4 when k = 6
Sample Practice Questions
Easy
Evaluate the expression x² when x = 4.
0.8
1.16
2.4
3.2
Easy
Evaluate the expression 2a² when a = 3.
0.18
1.12
2.36
3.6
Easy
Evaluate the expression y² + 1 when y = 5.
0.11
1.24
2.26
3.10
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