Substitution: replacing variables with numbers
6th - 7th grade
1577 times
Mathematics
70%average accuracy
3 years ago
coffield
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15 QuestionsShow answers
  • Question 1
    30 seconds
    Q. 12 + n = ______________
    n=4
    answer choices
    18
    20
    16
    12 + 4n
  • Question 2
    30 seconds
    Q. y - 6=__________
    y=10
    answer choices
    4
    1
    16
    10
  • Question 3
    30 seconds
    Q. 2(b) + 8= __________
    b=2
    answer choices
    12
    10
    16
    8
  • Question 4
    30 seconds
    Q. (22+ 5) + 2
    What is the first step to solving this problem?
    P
    E
    MD
    AS
    answer choices
    Multiply
    Divide
    Exponents
    Parenthesis
  • Question 5
    30 seconds
    Q. 2(c) + 5=_______________
    c= 6
    answer choices
    15
    17
    13
    11
  • Question 6
    30 seconds
    Q. twice the sum of 2 and c
    answer choices
    2 x 2 + c
    2 + c
    2(2 + c)
    (2 + c) 
  • Question 7
    30 seconds
    Q. 100 divided by n
    answer choices
    n/100
    100/n
    100n
    n100
  • Question 8
    30 seconds
    Q. 3(c) -11= ___________
    c= 5
    answer choices
    -3
    7
    9
    4
  • Question 9
    30 seconds
    Q. (c-10) + 8= ________
    c= 10
    answer choices
    8
    0
    2
    4
  • Question 10
    30 seconds
    Q. a number decreased by 10
    answer choices
    10-n
    10/n
    n-10
    10n
  • Question 11
    30 seconds
    Q. 102+ 102= _________
    answer choices
    100
    1000
    200
    10000
  • Question 12
    30 seconds
    Q. 22+32= _______
    answer choices
    11
    10
    13
    16
  • Question 13
    30 seconds
    Q. 34- 42 + 8n
    What is the first step to solving this problem?
    P
    E
    MD
    AS
    answer choices
    Multiplication
    Exponents
    Subtraction
    Addition
  • Question 14
    30 seconds
    Q. 2(b) - 3=______
    b=5
    answer choices
    2
    10
    1
    7
  • Question 15
    30 seconds
    Q. Last one,  5x + 2x + 2= ___________
    x= 2
    answer choices
    16
    13
    0
    4
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