Evaluate Expressions
a day ago
duluthms
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20 QuestionsShow answers
  • Question 1
    900 seconds
    Q. Evaluate 8a - b     if a = 10   and   b = 6
    answer choices
    74
    38
    1000
    9000
  • Question 2
    900 seconds
    Q. Evaluate 2a + 4b 
    if a = 10     and    b = 6
    answer choices
    20
    24
    44
    4
  • Question 3
    900 seconds
    Q. Evaluate 2r + 1      if   r = 3
    answer choices
    6
    5
    7
    8
  • Question 4
    900 seconds
    Q. Evaluate 4y  if       y = 3
    answer choices
    7
    12
  • Question 5
    900 seconds
    Q. Evaluate when a = 15:
    2(a - 5) + 2
    answer choices
    22
    27
    14
    7
  • Question 6
    300 seconds
    Q. Write an algebraic expression for "12 more than number". 
    answer choices
    x + 12
    12x
    x - 12
  • Question 7
    900 seconds
    Q.

    If x = 3 solve x + 4 =

    answer choices

    5

    6

    7

    8

  • Question 8
    900 seconds
    Q. b2 + 4
    when b = 3
    answer choices
    10
    12
    13
    11
  • Question 9
    30 seconds
    Q. Evaluate the expression: x + 12 when x = 2.2
    answer choices
    34
    10.2
    14.2
    9.8
  • Question 10
    120 seconds
    Q.

    Evaluate expression if a=3 and b=4

    4b-5a

    answer choices

    2

    1

    -8

    8

  • Question 11
    120 seconds
    Q.

    Evaluate expression if a=3 and b=4

    18 ÷ 2a

    answer choices

    3

    2.25

    27

    9

  • Question 12
    180 seconds
    Q.

    Evaluate Expressions a=3 b=4

    7a + 8b x 2

    answer choices

    110

    100

    80

    85

  • Question 13
    30 seconds
    Q. 12 - 4 x 2 = 
    answer choices
    16
    4
    8
    18
  • Question 14
    180 seconds
    Q. (7 + 41) ÷ 2 – 15 =
    answer choices
    19
    9
    25
    3
  • Question 15
    30 seconds
    Q. What would be my first step? 3 + 4 x 6 - 4 =
    answer choices
    addition
    multiplication
    subtraction
    exponents
  • Question 16
    120 seconds
    Q. (9 + 23) ÷ (5 - 3) = 
    answer choices
    16
    32
    15
    12
  • Question 17
    30 seconds
    Q. What does the E in PEMDAS stand for?
    answer choices
    Exceptional
    Egg
    Exponent
  • Question 18
    30 seconds
    Q. Which operation is performed FIRST?
    (13 - 1) + 4
    answer choices
    addition
    subtraction
    multiplication
  • Question 19
    120 seconds
    Q. What does 32 mean?
    answer choices
    3 x 2
    3 x 3
    2 x 2 x 2
  • Question 20
    300 seconds
    Q. Solve the following:
    (2 + 7 - 1) ÷ 22
    answer choices
    16
    2
    72.25
    8.75
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