G8 Unit 2 Skill 5: Rational vs Irrational Numbers

Select ALL numbers that are irrational.

• 10

• -21

Tags

CCSS.8.NS.A.1

0.8 is a rational number

• True
• False

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Organize these options into the right categories

• Irrational Number

• A positive or negative whole number

• Rational Number

• A number that cannot be written as a fraction

  Never ending or repeating

• Integer

• A number that CAN be written as a fraction

Organize these options into the right categories

Groups:

(a) Irrational

,

(b) Rational

• -7

• Irrational

• Rational

Which one is irrational?

Select ALL that apply

• 2/3

Tags

CCSS.8.NS.A.1

Which one is rational?

• 1.01011011101111...

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

What is a rational number?

• Any number that can be written as a fraction or a ratio.

• All whole numbers and their negative counterparts.

• A number that cannot be written as a fraction.

Tags

CCSS.6.NS.A.1

CCSS.6.NS.C.6

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.
• Irrational; The sum of a rational and an irrational is always irrational.
• Rational; The product of two rationals is always rational.
• Irrational; The product of a nonzero rational and an irrational is always irrational.

Tags

CCSS.HSN.RN.B.3

Is the result rational or irrational? Explain.

• Rational; The sum of two rationals is always rational.
• Irrational; The sum of a rational and an irrational is always irrational.
• Rational; The product of two rationals is always rational.
• Irrational; The product of a nonzero rational and an irrational is always irrational.

Tags

CCSS.HSN.RN.B.3