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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