Exploring Rational and Irrational Numbers

Exploring Rational and Irrational Numbers

Assessment

Interactive Video

Mathematics

6th - 10th Grade

Hard

CCSS
5.NF.B.3, HSN.RN.B.3, 8.NS.A.1

+1

Standards-aligned

Created by

Liam Anderson

FREE Resource

Standards-aligned

CCSS.5.NF.B.3
,
CCSS.HSN.RN.B.3
,
CCSS.8.NS.A.1
CCSS.8.NS.A.2
,
The podcast 'Rational Smashional' explores the concepts of rational and irrational numbers through humorous caller scenarios. Caller 1 asks about dividing gelatin molds, leading to a discussion on fractions as rational numbers. Caller 2 inquires about hair growth and pricing, highlighting the irrationality of the square root of two. The episode concludes with a teaser about the irrationality of pi and rational pie division.

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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of numbers can be expressed as the quotient of two integers?

Rational numbers

Prime numbers

Irrational numbers

Imaginary numbers

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you divide six gelatin molds into eight parts, what fraction of a mold does each guest receive?

Three-fourths

One-half

Two-thirds

One-fourth

Tags

CCSS.5.NF.B.3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Is the number three considered a rational number?

No, because it is an odd number.

Yes, but only in certain contexts.

No, because it cannot be expressed as a fraction.

Yes, because it is a whole number.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is the square root of two considered an irrational number?

Because it can be expressed as a fraction.

Because it is a whole number.

Because it is an even number.

Because it cannot be expressed as the quotient of two integers.

Tags

CCSS.8.NS.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the real-world applicability of the square root of two?

It can be used to measure real-world amounts.

It has no real-world equivalent.

It is used to calculate distances in space.

It is commonly used in cooking recipes.

Tags

CCSS.8.NS.A.2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Can every real-world measurement be represented by a rational number?

Yes, all measurements are rational.

No, some measurements are irrational.

Yes, but only in mathematics.

No, all measurements are imaginary.

Tags

CCSS.HSN.RN.B.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does dividing three pies among four people illustrate?

An irrational decision

A rational number

An irrational number

An imaginary scenario

Tags

CCSS.HSN.RN.B.3

8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What might be a humorous consequence of dividing three pies among four people?

Experiencing indigestion

Learning advanced mathematics

Winning a pie-eating contest

Becoming a professional baker

Tags

CCSS.5.NF.B.3