**Q1: **

Write in words.

- Atwo times seven
- Bnine times seven
- Cnine times four
- Dnine times two

**Q2: **

The product of two positive or two negative integers is a integer.

- A positive
- B negative

**Q3: **

.

**Q4: **

.

**Q5: **

.

**Q8: **

The product of two positive integers or two negative integers is a integer.

- A positive
- B negative

**Q9: **

.

- A34
- B1
- C12
- D
- E

**Q10: **

- A
- B49
- C1
- D
- E0

**Q11: **

The product of a negative integer and a positive integer is a integer.

- Anegative
- Bpositive

**Q12: **

Simplify .

**Q13: **

- A1
- B72
- C17
- D
- E

**Q14: **

If the temperature drops for every -meter increase in elevation. Write a multiplication expression to represent the decrease in temperature at the top of a mountain of 4 000 meters, and then solve it.

- A , 40
- B ,
- C , 30
- D ,
- E ,

**Q18: **

The product of a negative and a positive integer is a integer.

- A negative
- B positive

**Q19: **

Calculate .

**Q20: **

Which of the following expressions does NOT belong with the other three?

- A
- B
- C
- D

**Q21: **

Michael has answered 9 questions in an exam. There are 6 times as many questions in the whole exam.

How many questions are there in the exam? Fill in the blank: .

**Q22: **

.

- A
- B
- C8
- D12
- E4

**Q23: **

Determine which of the following expressions has a product of .

- A
- B
- C
- D

**Q24: **

Determine which of the following expressions has a product of 18.

- A
- B
- C
- D

**Q25: **

Find the product of and 12.