Bookmark and Share

Variables and Expressions

This topic covers algebraic expressions with one and two variables. How does one form an algebraic expression/equation is also covered.
Practice Question
1

The expression 60m gives the number of seconds in m minutes. Evaluate 60m for m = 7. How many seconds are there in 7 minutes?

 
Possible Answers
Your Answer
Correct Answer
A)

240
B)

320
C)

420
D)

370
Practice Question
2

Solve z2 + 6z + 9 if z = 4.

 
Possible Answers
Your Answer
Correct Answer
A)

78
B)

49
C)

36
D)

41
Other Resources
View all concepts
Smartest Way to Practice Math
TenMarks is the smartest way to practice and learn math online. Experience our interactive worksheets that engage students.
Personalized program, mapped to state standards
Interactive worksheets with hints and video lessons
Rewards and certificates motivate students
Only $10 a month
TenMarks - Experience