Real Number System

Classify the number by checking all the boxes that apply.

-6.75

• Rational

• Irrational

• Integer

• Whole

• Natural/Counting

Classify the number by checking all the boxes that apply.

 $\sqrt{25}$  

• Rational

• Irrational

• Integer

• Whole

• Natural/Counting

Classify the number by checking all the boxes that apply.

5π

• Rational

• Irrational

• Integer

• Whole

• Natural/Counting

Classify the number by checking all the boxes that apply.

- $\sqrt{9}$  

• Rational

• Irrational

• Integer

• Whole

• Natural/Counting

Rachel states that -5.5 is an integer because it is negative. Is she correct? Why or why not?

• Yes, because all negatives are integers.

• Yes, because all integers have decimals.

• No, because integers do not have decimals.

• No, because integers cannot be negative.

Jeremy says that 5.676677666777... is a rational number because it is a decimal that goes on forever with a pattern.

Is he correct? Why or why not?

• Yes, because the decimal is repeating.

• No, because it is an integer.

• No, because a pattern is not a repeating decimal.

Classify the number by checking all the boxes that apply.

-2.5

• Rational

• Irrational

• Integer

• Whole

• Natural/Counting

Classify the number by checking all the boxes that apply.

-23

• Rational

• Irrational

• Integer

• Whole

• Natural/Counting

 $\frac{5}{9}$  

Classify the number by checking all the boxes that apply.

 

• Rational

• Irrational

• Integer

• Whole

• Natural/Counting

A fraction is which type of number?

• Whole

• Natural

• Rational

• Irrational