Activity (Subset of Real Numbers and Scientific Notation)

All Irrational Numbers are Integers

• True

• False

The following is an example of Rational numbers except _____

• $\frac{3}{5}$

• $\pi$
  

• - 4

• 0.25

A math book has a length of 0.00012m. What is the length in scientific notation

•  $1.2\ x\ 10^{-4}$ 

•  $1.2\ x\ 10^4$ 
  

•  $1.2\ x\ 10^5$  

•  $1.2\ x\ 10^{-5}$ 

Tags

CCSS.8.EE.A.3

Which of the following numbers is irrational?

• 0.5

•  $\sqrt{25}$  

• 0.123...

• 5. $\overline{33}$  

Tags

CCSS.8.NS.A.1

Which of the following statements is true about subset of real numbers.

• All real numbers are rational numbers

• Zero is not a whole number

• Some negative numbers are natural numbers

• All whole numbers are integers
  

Scientific notation is a way of expressing numbers in the power of 10

• True

• False

Tags

CCSS.8.EE.A.3

In changing Scientific Notation in Decimal, if the exponent is POSITIVE, move the decimal point to the left

• True

• False

Tags

CCSS.8.EE.A.3

Name the following set of real numbers

{ -3, -5, 0, 3, -5 }

• Rational numbers

• Irrational numbers

• Integers

• Whole numbers

Name the following set of real numbers

{ $\sqrt{8}$ , e, 0.79,  $\pi$ } 

• Rational numbers

• Irrational numbers

• Integers

• Whole numbers

Only one non zero digit must be written before the decimal point in scientific notation

• True

• False

Tags

CCSS.8.EE.A.3