Q-1; Three friends owe $18 to another friend for gas. If they plan to split the cost evenly, which of the following expressions could they use to find how much they each owe?
A. 18 ÷ 3,B. 18 ÷ -3, C.-18 ÷ -3,D. -18 ÷ 3
Q-2; Add 7 + (-12)
A. 19
B. -19
C. 5
D. -5
Q-3; Which of the following statements is not true?
A. Every real number is either rational or irrational.
B. Every whole number is a natural number.
C. Every integer is a rational number.
D. Some rational numbers are whole numbers.
Q-4; Which of the following expressions could be used to represent "the difference between -17 and -8"?
A. -8 - (-17)
B. -17 - 8
C. -17 - (-8)
D. -8 + (-17)
Q-5; How would you graph the result of -3 + 5 as a point on the number line?
A. two places to the right of zero
B. two places to the left of zero
C. eight places to the right of zero
D. eight places to the left of zero
Q-6; Which of the following statements is true?
A. The quotient of two negative numbers is negative.
B. The product of two negative numbers is positive.
C. The quotient of a positive number and a negative number is positive.
D.The product of two positive numbers is negative.
Q-7; Is the quotient of (-5) ÷ (-7) a rational number? Explain your answer in two or more complete sentences. (This one can you type it out and explain it, thank you)
Q-8; Find the product of -9 and -3.
A. 27
B. -27
C. 3
D. -3
Q-9; Find the quotient of -16 and 4.
A. -64
B. 64
C. -4
D. 4
Q-10; Add -4 + (-15).
A. 19
B. -19
C. -11
D. 11
Q-11; Find the value of |-8| + 4(-5 + 9) ÷ 2.
A. 16
B. 12
C. 24
D. 0
Q-12; Subtract -6 - 10.
A. -16
B. 16
C. 4
D. -4
Q-13; Determine which of the following lists is in order from smallest to largest.
A. 0, -3, |3|, (-3)2
B. -3, |3|, 0, (-3)2
C. (-3)2, -3, 0, |3|
D. -3, 0, |3|, (-3)2
Q-14; Which of the following statements demonstrates the associative property of multiplication?
A. 4 ∙ (3 ∙ 6) = (4 ∙ 3) ∙ 6
B. 6 ∙ 4 = 4 ∙ 6
C. -3 ∙ 1 = -3
D. 2(24) = 2(20 + 4)
Q-15; Which of the following statements is true?
A. The value π is a rational number.
B. The number 0 is a natural number.
C. The number 1 over 2 is an integer.
D. The number -5 is a real number.
Q-16; Which of the following inequalities is not true?
A. -22 < 3
B. |-1| ≥ 0
C. |-9| ≠ |9|
D. -7 ≤ -5
Q-17; Simplify -62 ÷ 12 - 2(-7).
A. -17
B. 35
C. 11
D. -35
Q-18; Which of the following statements correctly uses the distributive property?
A. -3(12 + 5) = -3(12) - (-3)(5)
B. 7(9 - 8) = 7(9) - 8
C. -2(15 - 3) = -2(15) + (-2)(3)
D. 9(-7 + 6) = 9(-7) + 9(6)
Q-19; An uncharged oxygen atom has eight protons and (answers: one, eight, sixteen, zero) electrons. [Hint: Protons are positively charged and electrons are negatively charged.]
Q-20; Which of the following properties states that the order of the addends may be switched without affecting the sum?
A. associative property of addition
B. distributive property
C. commutative property of addition
D. identity property of addition
Q-21; All of the following statements have the same value except _____.
A. the opposite of six
B. the additive inverse of six
C. the absolute value of six
D. six below zero
Q-22; Use the number line to determine which of the following statements is true. Each tick is 1 unit.
A. The quotient of P and S is positive.
B. The absolute values of Q and R are the same.
C. Q and S are opposite numbers.
D. The product of R and S is negative.
(#line is for this problem)
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The answer to question number 2 is -5
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