Question Description

1) Write the following set in roster form.
{x|x is a natural number between ­-4 and 5}

a. {-4, -3, -2, -1, 0, 1, 2, 3, 4, 5}

b. {-3, -2, -1, 0, 1, 2, 3, 4}

c. {0, 1, 2, 3, 4}

d. {1, 2, 3, 4}

2) Which of the following statements is true?

a. -3 ∈ {x|x is a whole number}

b. 0 ∈ {x|x is a whole number}

c. 0 ∉ {x|x is a rational number}

d. 2 ∉ {2, 4, 6, 8}

3) Which equation represents the sentence below?

The quotient of r and 15 is the same as the difference between 16 and r.

a. 15r = 16 – r

b. r/15 = 16 – r

c. 15/r = 16 – r

d. r ­ -15 = 16 – r

4) Which equation represents the sentence below?

The difference between 14 and x is equal to the product of 4 and x.


a. 14 – x = 4x

b. 14/x = 4x

c. 14 – x = 4 + x

d. 14/x = 4 + x

5) Insert <, >, or = between the pair of numbers to form a true statement.

-13.8 ___ 12.1


a. <

b. >

c. =

6) Find the opposite, or additive inverse, of the number bevelled 3 over 5

a. 5/3

b. -5/3

c. -3/5

d. 3/5

7) Find the reciprocal, or multiplicative inverse of 2.5


a. -2.5

b. 0.4

c. -0.4

d. 2.5

8) Which property is being demonstrated below?

a(bc) = (bc)a

a. Associative Property of Multiplication

b. Commutative Property of Multiplication

c. Distributive Property

d. Identity Property of Multiplication

9) Which of the following shows the distributive property?

a. a(bc) = ab • ac

b. x + (y + z) = (x + y) + z

c. 5(x + 4) = (x + 4)5

d. 2(n – s) = 2n – 2s


1) Write the following set in roster form.{x|x is a natural number between ­-4 and 5}a. {-4, -3, -2, -1, 0, 1, 2, 3, 4, 5}b. {-3, -2, -1, 0, 1, 2, 3, 4}c. {0, 1, 2, 3, 4}d. {1, 2, 3, 4}2) Which of the following statements is true?a. -3 ∈ {x|x is a whole number}b. 0 ∈ {x|x is a whole number}c. 0 ∉ {x|x is a rational number}d. 2 ∉ {2, 4, 6, 8}3) Which equation represents the sentence below?The quotient of r and 15 is the same as the difference between 16 and r.a. 15r = 16 – rb. r/15 = 16 – rc. 15/r = 16 – rd. r ­ -15 = 16 – r4) Which equation represents the sentence below?The difference between 14 and x is equal to the product of 4 and x.a. 14 – x = 4xb. 14/x = 4xc. 14 – x = 4 + xd. 14/x = 4 + x5) Insert <, >, or = between the pair of numbers to form a true statement.-13.8 ___ 12.1a. <b. >c. =6) Find the opposite, or additive inverse, of the number a. 5/3b. -5/3c. -3/5d. 3/5 7) Find the reciprocal, or multiplicative inverse of 2.5a. -2.5b. 0.4c. -0.4d. 2.58) Which property is being demonstrated below?a(bc) = (bc)aa. Associative Property of Multiplicationb. Commutative Property of Multiplicationc. Distributive Propertyd. Identity Property of Multiplication9) Which of the following shows the distributive property?a. a(bc) = ab • acb. x + (y + z) = (x + y) + zc. 5(x + 4) = (x + 4)5d. 2(n – s) = 2n – 2s