**Q4: **

Without using a calculator, order the numbers , , , 9, and from smallest to largest.

- A , , 9, ,
- B , , 9, ,
- C , , , , 9
- D , , 9, ,
- E , 9, , ,

**Q5: **

Is 10 greater than, equal to, or less than ?

- Aequal to
- Bless than
- Cgreater than

**Q6: **

By considering square numbers, order and 4.5 from smallest to largest.

- A
- B
- C
- D
- E

**Q7: **

David and Jennifer are looking at the boiling temperatures of nitrogen () and oxygen (). David says that because , nitrogen boils at a higher temperature than oxygen. Jennifer says it is the opposite; that is, oxygen boils at a higher temperature because . Who is right?

- AJennifer
- BDavid

**Q8: **

Is greater than, equal to, or less than ?

- Aless than
- Bequal to
- Cgreater than

**Q9: **

Without using a calculator, order the numbers 4, 5, and from smallest to largest.

- A
- B
- C
- D
- E

**Q10: **

Is greater than, equal to, or less than ?

- Aequal to
- Bgreater than
- Cless than

**Q11: **

Is greater than, equal to, or less than ?

- Aequal to
- Bless than
- Cgreater than

**Q12: **

Is greater than, equal to, or less than 8.9?

- Aequal to
- Bgreater than
- Cless than

**Q13: **

Complete using <, = or >.

- A
- B
- C