Real Numbers

Rational Numbers

100

What can this number be classified as - 3.5

Real number, rational, and an integer.

200

What is a rational number?

A rational number is any number that can be written in fraction form.

300

What can -4 be classified as?

A real number, rational number, whole number, and an integer.

400

What is a whole number?

Whole numbers include all the counting or natural numbers and zero.

500

What can the square root of 49 be classified as?

It can be classified as a real number, a rational number, an integer, a whole number, and a natural number.

Irrational numbers

100

True or false? Pi is an irrational number.

True

200

What is an irrational number?

An irrational number is a number that has a non-terminating and non-repeating decimal.  Example: 4.12614...

300

What can 3.4683748763872647937.... ....... Be classified as?

A real number, and an irrational number.

400

Is 0.3 repeating an irrational number?

No

500

Is an irrational number a real number?

Yes

Square roots

100

What is the square root of 100

10

200

What is the square root of 169?

13

300

Estimate the square root of 305

It would be between 17 and 18

400

What is the square root of 289?

17

500

Estimate 

sqrt355

approximately 18.8

Repeating Decimals

100

Fraction form of 0.323232...

32/99

200

Mixed number for 4.555555...

4 5/9

300

341/999  decimal

overline .341

400

Is 6.454554555... a repeating decimal? Explain

No, because it does not repeat in the same pattern.

500

Add overline 0.3 and overline 0.2

5/9 or overline0.5