Algebra
New Zealand
Level 7 - NCEA Level 2
Algebraic Expressions
Interactive practice questions
Choose the best answer for each of the questions below.
a
What is a variable?
A symbol that represents a value, which is unknown or arbitrary.
A
A term that does not contain numbers.
B
A non-numerical symbol.
C
A letter of the alphabet.
D
b
What is a constant term?
The numerical factor of a term.
A
A term that does not contain numbers.
B
A term that does not contain variables.
C
The numerical power of a term.
D
Easy
1min
Which of the following best describes an algebraic expression?
Easy
< 1min
Choose the best answer for each of the questions below.
Easy
1min
Consider the following statement:
'By the commutative property, we can rewrite $x-4$x−4 as $4-x$4−x.'
Easy
< 1min
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