Preskoči na glavni sadržaj
Prijava
Sign up for FREE
arrow_back
Biblioteka

Unit 1a Quiz

star
star
star
star
star
Posljednje ažuriranje almost 2 years ago
12
Level 2
2
2
2
2
2
Level 3
3
3
3
3
1
Level 4
4
4
Pitanje 1
1.

Which of the following are rational numbers?

Pitanje 2
2.

Are all integers rational numbers? Why or why not?

Pitanje 3
3.

Evaluate

Pitanje 4
4.

Evaluate

Pitanje 5
5.

Evaluate

Pitanje 6
6.

Is the height of a tree a rational or irrational number? Explain your reasoning.

Pitanje 7
7.

Which expressions simplify to a rational number? Select ALL that apply.

Pitanje 8
8.

Simplify

Pitanje 9
9.

Simplify

Pitanje 10
10.

Simplify

Pitanje 11
11.

When is the sum of two irrational numbers rational? Explain and give an example.

Pitanje 12
12.

Ann and George were both asked to simplify \sqrt{20}. See their work in the show your work box. Tell me which one is incorrect and what he or she did wrong.