Classifying Real Numbers

Front

Is 2 a natural number?

Back

True

Front

Classify this number: -12

Back

real, rational, integer

Front

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

Back

No, because integers do not have decimals.

Front

A rational number:

Back

can be turned into a fraction.

Tags

CCSS.5.NBT.A.2

Front

Which of the following is a whole number? -2, -10, 10, -1

Back

10

Front

What are natural numbers?

Back

Natural numbers are the set of positive integers starting from 1 (1, 2, 3, ...).

Front

What is the definition of whole numbers?

Back

Whole numbers are non-negative integers (0, 1, 2, 3, ...).

Tags

CCSS.8.NS.A.1

Front

What is an integer?

Back

Integers are whole numbers that can be positive, negative, or zero (-2, -1, 0, 1, 2, ...).

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as a fraction, while irrational numbers cannot be expressed as a fraction.

Front

Give an example of a rational number.

Back

1/2 or 0.75.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1