**Q4: **

Calculate .

**Q5: **

to the nearest unit.

**Q6: **

Calculate .

**Q7: **

Calculate .

**Q8: **

Calculate .

**Q9: **

Calculate .

**Q10: **

Fill in the blanks.

- A32, 30.9, 19.62
- B32, 309, 196
- C0.32, 0.309, 0.196
- D320, 309, 196.2

**Q11: **

Fill in the blank: .

**Q12: **

Calculate .

**Q13: **

Fill in the blanks in the following: .

- A800, 80
- B8, 80
- C80, 800
- D80, 8

**Q14: **

Given that one meter = 100 centimeters, how many centimeters are in 21 meters?

- A 2 000
- B210
- C 2 200
- D 2 100
- E21

**Q15: **

The length of an insect is 0.44 centimeters. Find the sum of the lengths of 10 insects.

**Q16: **

.

**Q17: **

Given that a cubic foot of natural gas produces Btu and that a company produced 8.36 million Btu burning natural gas, how many cubic feet of natural gas did they burn?

- A cubic feet
- B cubic feet
- C cubic feet
- D cubic feet
- E cubic feet

**Q18: **

Is it true that ?

- Ayes
- Bno

**Q19: **

.

- A0.567
- B20.567
- C10.567
- D105.67

**Q20: **

A bottle holds 100 grams of medicine. How many grams are there in 76 bottles?

**Q21: **

Complete:

- A
- B
- C
- D
- E

**Q22: **

Which of the choices is equal to ?

- A
- B
- C
- D

**Q23: **

William bought 8 cans of juice costing 7.75 LE each. How much would the seller give back to William if William gave him 100 LE?

**Q24: **

.

**Q25: **

to the nearest tenth.