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Mathematical Concepts

Quiz by Julianna Damm

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10 questions
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  • Q1

    David wants to know how much fence he needs for his backyard. He knows that his backyard is 30ft by 50ft, how might he find out how much fence he needs?

    2(30) x 2(50)

    30 x 50

    30 + 50

    2(30)+2(50)

    30s
  • Q2

    Lucy needs a new carpet in her living room, but she doesn't know how much to get.  If her living room is 40 ft by 20 ft, how would she find the amount of carpet she needs?

    40 + 20

    2(40) + 2(20)

    40 x 20

    2(40) x 2(20)

    30s
  • Q3

    Because of the spread of a virus, the community pool (25 yards x 25 yards x 2 yards) was drained so no one would use it.  This Summer, they are refilling the pool. How would they find the volume of the pool?

    25 x 2

    2(25) + 25

    25 x 25

    25 x  25 x 2

    30s
  • Q4

    Given the function y=5x-20, what is the first step to solving for x if y=-5?

    Dividing -5 by 5

    Subtracting -5 from -20

    Multiplying -5 by 5

    Adding 20 to -5

    30s
  • Q5

    Lisa is writing an equation to represent "five times the sum of a number and 7 is equal to thirty-two". How would this be written as an algebraic model?

    7(x + 5) = 32

    7x + 5 = 32

    5x + 7 = 32

    5(x + 7) = 32

    30s
  • Q6

    Jose is writing an equation to represent "two times the sum of a number and 3 is equal to twelve". What would x be equal to?

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    30s
  • Q7

    John is making centerpieces for all of the tables at a party.  He wants 12 flowers in each centerpiece, except for one table that needs only 6 flowers. Develop an equation to represent the number of flowers he will need (y) depending on the amount of tables (x).

    y = 12 + 6x

    6 = y + 12x

    12 = y + 6x

    y = 6 + 12x

    30s
  • Q8

    John is making centerpieces for all of the tables at a party.  He wants 12 flowers in each centerpiece, except for one table that needs only 6 flowers. If there are 10 tables TOTAL, how many flowers will John need?

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    30s
  • Q9

    What is a trait of all triangles?

    It must have one set of perpendicular lines

    Three sides equal in length

    Three angles that all equal each other

    Three angles that add up to 180 degrees

    30s
  • Q10

    Morgan has to simplify the following expression: 3x(7x-10).  Which of the following laws will she be using to simplify?

    Identity

    Distributive

    Commutative

    Associative

    30s

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