What is a Variable?
Learn what variables are in math. Using letters to represent unknown numbers.
Level: basic
Related Concepts
Sample Concept Questions
Solve: 4x + 7 = 31
Show Answer
x = 6
Find 30% of 90
Show Answer
27
Convert 0.6 to a fraction
Show Answer
3/5
Area of rectangle 8 by 11
Show Answer
88
Mean of 4, 6, 10, 12
Show Answer
8
Answer Key Preview
Question 1
Solve: 4x + 7 = 31
Answer: x = 6
Question 2
Find 30% of 90
Answer: 27
Question 3
Convert 0.6 to a fraction
Answer: 3/5
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