TEACHING MATH IN INTERMEDIATE GRADES

The first existence proofs of irrational numbers was attributed for whom?

The name rational is based on the word?

• ratio

• proportion

• number

• all of the above

It is a comparison of two or more numbers and is often written as a fraction.

A rational number can be represented in the form of?

• p=q

• p>q

• p/q

• p<q

All statements are aligned into the conditions of rational number,except?

• It is represented in the form of p/q, where q≠0.

• The ratio p/q can be further simplified and represented in decimal form.

• Can be expressed as a fraction

• positive, negative numbers, and zero should not be included

1234/0, is an example of?

• irrational number

• rational number

0.123456.......,is an example of?

• irrational number

• rational number

 $\sqrt{25}$  is an example of?

• rational number

• irrational number

In the diagram of number set, R stands for?

In the diagram of number set, N stands for?