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QUIZ

9th
grade

Mathematics

64%

accuracy

33

plays

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4 years

Mathematics

9th

grade

Real Number System

user

33
plays

10 questions

10 questions

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1. Multiple Choice
30 seconds
1 pt
$\sqrt{25}$ **Hint: take the square root of 25. What number times itself equals 25?
irrational
rational
integer
whole number
natural number
2. Multiple Choice
30 seconds
1 pt
$\sqrt{20}$
irrational
rational
3. Multiple Choice
30 seconds
1 pt
$\pi$
irrational
rational
4. Multiple Choice
30 seconds
1 pt
Check all the words that classify this number. $0$
irrational
rational
integer
whole number
5. Multiple Choice
30 seconds
1 pt
Check all the words that classify this number. $\frac{1}{3}$
irrational
rational
integer
whole number
6. Multiple Choice
15 minutes
1 pt
Is 8.27 rational or irrational?
Rational
Irrational
7. Multiple Choice
15 minutes
1 pt
What is the definition of an integer?
All positive and negative whole numbers
Decimals or fractions that terminate for repeat
Only POSITIVE whole numbers
8. Multiple Choice
15 minutes
1 pt
Check the word that does not classify -14. (negative 14)
Integer
Real
Rational
Whole
9. Multiple Choice
15 minutes
1 pt
Classify the number 3. **Read each one carefully.
natural, whole, integer, rational, real
whole, integer, rational, real
10. Multiple Choice
30 seconds
1 pt
Is this number rational or irrational?
$.\overline{81}$
rational
irrational
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