Mathematics
Grade 7
15 min
Evaluate multi-variable expressions
Evaluate multi-variable expressions
Tutorial Preview
1
Evaluate a + b if a = 5 and b = 3.
2
Evaluate 4x + 2y if x = 2 and y = 6.
3
Evaluate m² - n if m = 5 and n = 10.
Sample Practice Questions
Easy
Evaluate x + y if x = 4 and y = 5.
0.9
1.1
2.20
3.45
Easy
Evaluate m - n if m = 10 and n = 3.
0.7
1.13
2.30
3.-7
Easy
Evaluate 3a if a = 5.
0.15
1.8
2.35
3.2
Want to practice and check your answers?
Sign up to access all questions with instant feedback, explanations, and progress tracking.
Start Practicing Free