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QUIZ

9th

grade

58%

accuracy

445

plays

Kristine Albertson

4 years

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10 questions

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- 1. Multiple Choice45 seconds1 pt
A rational number

is a number that can be written as a fraction.

is always positive.

can be a repeating decimal.

is a fraction but not a decimal.

- 2. Multiple Choice1 minute1 pt
Irrational numbers

never end and never repeat.

can be positive or negative.

reduce to $\pi$

are square roots of perfect squares.

- 3. Multiple Choice30 seconds1 pt
A terminating decimal is

rational.

irrational.

- 4. Multiple Choice30 seconds1 pt
The square root of a perfect square is

irrational.

rational.

- 5. Multiple Choice45 seconds1 pt
Identify the rational numbers.

$\sqrt{64}$

$3\pi$

$\frac{4}{5}$

$0.15151515...$

0

- 6. Multiple Choice30 seconds1 pt
Identify the rational numbers.

$\sqrt{120}$

$\sqrt{36}$

$\sqrt{220}$

$\sqrt{1000}$

- 7. Multiple Choice1 minute1 pt
$3\sqrt{5}+2\sqrt{5}\ =\ ?,\ so\ the\ result\ is\ ?$

$5\sqrt{10},\ irrational$

$5\sqrt{5},\ irrational$

$6\sqrt{5},\ irrational$

$6\sqrt{10},\ irrational$

- 8. Multiple Choice30 seconds1 pt
$4\pi\ -\ 4\pi\ =\ ?,\ which\ is\ ?$

rational

irrational

- 9. Multiple Choice30 seconds1 pt
$\sqrt{7}\cdot\ \sqrt{3}\ =\ ?,\ which\ is\ ?$

rational

irrational

- 10. Multiple Choice30 seconds1 pt
$\sqrt{7}\ \cdot\ \sqrt{7}\ =\ ?,\ which\ is\ ?$

rational

irrational

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