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Mathematics

9th - 12th Grade

CCSS covered

Multiplying and dividing rational numbers
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which best describes the length of one side of the square?

Rational because it is 5 m

Irrational because it is 5 m.

Irrational because it is √20 m

Rational because it is √20 m

Tags

CCSS.HSN.RN.B.3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a and b represent a non-zero rational number, c represent an irrational number, then a - c simplifies to an _____________

Rational Number

Irrational number

Tags

CCSS.HSN.RN.B.3

3.

MULTIPLE CHOICE QUESTION

45 sec • 5 pts

1.6\sqrt[]{1.6}  

Rational

Irrational

Tags

CCSS.HSN.RN.B.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

8,972,546.729

Rational

irrational

Tags

CCSS.HSN.RN.B.3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The reciprocal of a negative rational number _____

is a positive rational number

is a negative rational number

can be either a positive or a negative rational number

does not exist

Tags

CCSS.HSN.RN.B.3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When you multiply a rational number and irrational number, the product is...

always rational

sometimes rational, sometimes irrational

always irrational

mostly irrational

Tags

CCSS.HSN.RN.B.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When you multiply a rational number and irrational number, the product is...

always rational

sometimes rational, sometimes irrational

always irrational

mostly irrational

Tags

CCSS.HSN.RN.B.3

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