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
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
Explanation & Answer
1) Write the following set in roster form.{x|x is a natural number between -4 and 5}b. {-3, -2, -1, 0, 1, 2, 3, 4}2) Which of the following statements is true?b. 0 ∈ {x|...
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