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MATH 7- Review Quiz (Rational,Irrational&Perfect Square)

Authored by Lany GAQUIT

Mathematics

7th Grade

Used 4+ times

MATH 7- Review Quiz (Rational,Irrational&Perfect Square)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a rational number?

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0.75

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2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which number is NOT rational?

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2.333... (Repeating decimal)

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3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sarah says that 0.125 is an irrational number because it has decimals. Is she correct? Why?

No, because 0.125 is a repeating decimal.

No, because 0.125 can be written as 1/8, making it rational.

Yes, because all decimals are irrational.

Yes, because 0.125 is non-terminating.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is an irrational number?

4.5

7/3

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0.75

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is π\pi an irrational number?

Because it has a decimal point

Because it has a repeating pattern

Because it is a perfect square

Because it never ends and has no repeating pattern

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A farmer wants to divide a 144-square-meter plot into a perfect square for planting. What will be the length of each side?

10 meters

11 meters

12 meters

13 meters

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Marco claims that (Square root of 9) is an irrational number. Is he correct? Why?

Yes, because square roots are always irrational.

No, because (square root of 9 = 3, which is a rational number.

Yes, because 9 is not a perfect square.

No, because all square roots are rational.

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