Number Sets

Number Sets

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Whole Numbers (Numeros enteros)

Are 0, 1, 2, 3, 4, 5, ...

Whole numbers DO NOT include negative numbers nor Fractions. No incluye numeros negativos.

Multiple Select

Which of the following are whole numbers?

¿Cuáles de los siguientes son números enteros?

•  $-20$  

• 10

• 0

• 1/2

• 0.25

Rational Numbers (Numeros Racionales)

Multiple Select

Which of the following are Rational Numbers? 

¿Cuáles de los siguientes son números racionales?

• 0.81

• 8.333333

• 20

• 0

• $\sqrt{5}$

Irrational Number (Numeros Irracionales)

Multiple Select

Which of the following are Irrational numbers?

• 13

• 0.124

• $\sqrt{13}$

• $\pi$

Multiple Choice

Which of the following is a set of whole numbers?

• $\left\{\frac{-1}{4},\ 0,\ 0,5,\ 20\right\}$

• $\left\{-3,\ -2,\ -1,\ 0,\ 1,\ 2,\ 3\right\}$

• { $\left\{0,\ 1,\ 2,\ 3,\ 4,\ 5,\ 6,\ 7\right\}$

• $\left\{\pi,\ e,\ \sqrt{2}\right\}$

Multiple Choice

Which is the smallest number in the set?

¿Cuál es el número más pequeño del conjunto?

 $\left\{5.8,-1.6666…,\ \frac{-2}{11},\ 0,\ 4,\ 144,\ \sqrt{5},-6\right\}$  

• 144

• -1.6666

•  $\frac{-2}{11}$  

• 0

• -6

Thank you for completing this mini lesson.

Make sure to ask Mr. Salgado any questions you have about this topic.