**Q1: **

Complete the following and state which property is being used: .

- A51, associative
- B0, additive identity
- C0, associative
- D51, commutative

**Q2: **

Which addition property of natural numbers is used in the expression ?

- Aclosure
- Badditive identity
- Cassociative
- Dcommutative

**Q3: **

Which of the following equations illustrates the zero property of addition?

- A
- B
- C
- D
- E

**Q4: **

What is the identity element for addition in the set of algebraic fractions?

**Q5: **

What do you get when you multiply a number by 1?

- Athe same number
- B0
- C1

**Q6: **

What is ?

**Q7: **

Identify the property demonstrated in the following equation: .

- Adistributive property
- Bidentity property of multiplication
- Cassociative property of multiplication
- Dcommutative property of multiplication

**Q8: **

Complete the expression stating which property is being used: .

- A53, multiplication by zero
- B53, multiplicative identity property
- C0, multiplicative identity property
- D1, multiplication by zero

**Q9: **

A vehicle traveled at a speed of 86 miles per hour for one hour. The distance it traveled can be represented as . What property of the real numbers was used in solving this expression?

- Adistributive property
- Bidentity property of multiplication
- Cassociative property of multiplication
- Dcommutative property of multiplication

**Q10: **

Find the additive inverse of .

- A
- B
- C
- D

**Q11: **

Find the additive inverse of .

**Q12: **

What is the additive inverse of ?

**Q13: **

Given that , find the value of .

**Q14: **

Ralph runs the marketing department at his company. His department gets a budget every year, and every year, he must spend the entire budget without going over. If he spends less than the budget, then his department gets a smaller budget the following year. At the beginning of this year, Ralph got $2.50 million for the annual marketing budget. He must spend the budget such that . What property of addition tells us what the value of must be?

- Acommutative property of addition
- Bidentity property of addition
- Cinverse property of addition
- Ddistributive property of addition
- Eassociative properties of addition

**Q15: **

Given that , is the additive, or multiplicative inverse of ?

- Aadditive
- Bmultiplicative

**Q16: **

What is the additive inverse of 0?

**Q17: **

Given that is the additive inverse of , which of the following is true?

- A
- B
- C
- D
- E

**Q18: **

Which of the following is the sum ?

- Azero
- Ba negative number
- Ca positive number

**Q19: **

Find the value of in the equation .

- A
- B
- C
- D
- E

**Q20: **

Which property of multiplication is used in ?

- Aassociative property
- Bmultiplicative-identity property
- Cmultiplicative-inverse property
- Dcommutative property
- Eclosure property

**Q21: **

Find the multiplicative inverse of .

- A1
- B
- C
- D
- E

**Q22: **

In the solution of , consider the steps

In going from the second equation to the third equation, the fact that is used. What other property of numbers is used in this step?

- Athe property of opposites
- Bthe zero property of addition
- Cthe associative property
- Dthe commutative property
- Ethe distributive property