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Maths Exercices

Evaluate variable expressions with rational numbers


Evaluate the expression 2+h for h = 0.5
Write your answer as a decimal or whole number.

Plug in h=0.5 and simplify

2+h
2+0.5 Plug in h=0.5
2.5 Add

Evaluate the expression -2-3m for m=-1.4

Plug in m=-1.4 and simplify

-2-3m
-2-3(-1.4) Plug in m=-1.4
-2+4.2 Multiply
2.2 Subtract

Evaluate the expression t+|s| for and t=8.


Evaluate the expression 6+9v for v=2.1
Solution: 6+9v=