Real number system
Which set includes zero and all natural numbers?
A) Integers
B) Whole Numbers
C) Rational Numbers
D) Negative Numbers
B) Whole Numbers
Which equation shows the Commutative Property of Multiplication?
B) 8 x 5 = 5 x 8
A) 13x2
B) 36x
C) 13x
D) 49x
C)13x
Solve for x - 3x + 5 = 20
A) x = 3
B) x = 5
C) x = 8
D) x = 15
B) x = 5
Identify the most specific set for the number -15.
A) Natural
B) Whole
C) Integer
D) Irrational
C) Integer
Identify the property: (5 x 2 ) x 4 = 5 x (2 x 4 )?
A) Associative
Identify the coefficient in the term -7y.
-7
Solve for x - 3x - 7 = 11
A) x = 12
B) x = 8
C) x = 1
D) x = 6
D) x = 6
Which of the following statements is always true?
A) Every real number is a rational number.
B) The sum of any two irrational numbers is always irrational.
C) Every integer is a rational number
D) The product of a non-zero rational number and an irrational number can be rational.
C) Every integer is a rational number
Solve using the Distributive Property: 3 x (9 + 1 )
B) 30
Simplify the expression: 4y + 8 + 10y
14y + 8
A) w = -2
B) w = 4
C) w = -3
D) w = -4
C) W = -3
Which of the numbers represents a terminating decimal?
A)5/6
B)8/11
C)4/7
D)7/40
D)7/40
Which of the following is the Zero Property of Multiplication?
A) 15 x 1 = 15
B) 15 - 0 = 15
C) 0 x 15 = 0
D) 15 + 0 = 15
C) 0 x 15 = 0
Simplify: 7(4 + x)
What is (28 + 7x)
Solve for a: -2a + 8 = 2
A) A = -3
B) A = 3
C) A = 5
D) A = -5
B) A = 3
True or false : The intersection of the set of rational numbers and the set of irrational numbers is the empty set.
What is true
Which statement is NOT true?
A) 10 + 0 = 10
B) 10 - 0 = 10
C) 10 x 0 = 10
D) 10 x 1 = 10
C) 10 x 0 = 10
Terms that contain the same variables or constants that can be combined.
What are like term.
Solve for p - -6p - 9 = 15
A) P = -4
B) P = 3
C) P = 1
D) P = -1
A) P = -4