# Algebra I Final Vocab

## Quiz by Emily Flynn

### Our brand new solo games combine with your quiz, on the same screen

Correct quiz answers unlock more play!

76 questions
• Q1
Any number found on the number line.
real numbers
30s
• Q2
any number that can be written as a fraction
rational number
30s
• Q3
Numbers that cannot be expressed as a fraction. Their decimal expansions are non-ending and non-repeating.
irrational numbers
30s
• Q4
The set of whole and their opposites (negatives) {...-2,-1,0,1,2...}
integers
30s
• Q5
a positive number without fractions or decimals and zero. {0,1,2,3...}
whole number
30s
• Q6
The set of whole numbers without 0.
Natural Numbers (Counting Numbers)
30s
• Q7
a collection of objects or numbers (3 or more)
set
30s
• Q8
each object (numbers) in a set
element of a set
30s
• Q9
a set that is part of a larger set
subset
30s
• Q10
a number that when multiplied by itself equals a given number (under the symbol).
square root
30s
• Q11
the square root symbol.
30s
• Q12
the number under the square root symbol.
30s
• Q13
a number that is the square of an integer. No decimals when you take the square root.
perfect square
30s
• Q14
operations that undo each other
inverse operations
30s
• Q15
A letter used to represent an unknown number
Variable
30s

Teachers give this quiz to your class