Game Preview

Math 7 - Probability Test Review

  •  English    29     Featured
    Let's Review!
  •   Study   Slideshow
  • How many possible outcomes are there when spinning the spinner to the left three times?
    4096
  •  15
  • A pencil box contains 5 red, 12 blue, 10 green, and 3 yellow markers. If a marker is chosen at random, what is the probability that it is not yellow? Express the answer as a fraction in simplest form and a percent.
    9/10, 90%
  •  15
  • The probability that it will rain tomorrow is 11/15. What is the probability that it will not rain?
    4/15
  •  10
  • Arjun is studying abroad for a semester. He can choose the first semester or second semester, then choose France, Spain, Germany, Italy, or Japan. Find the total number of outcomes that are possible.
    10
  •  10
  • A die was rolled 40 times. The results of each roll is given in the table below. What is the theoretical probability of rolling a 2 or 3?
    1/3 or 33%
  •  10
  • A die was rolled 40 times. The results of each roll is given in the table below. What is the experimental probability of roling a 2 or 3?
    3/8 or 38%
  •  15
  • A die was rolled 40 times. The results of each roll is given in the table below. Based on the theoretical probability, if a die is rolled 120 times, how many times can someone expect to roll an even number?
    60 times
  •  20
  • A die was rolled 40 times. The results of each roll is given in the table below. Based on the experimenta; probability, if a die is rolled 120 times, how many times can someone expect to roll an even number?
    78 times
  •  20
  • A card is chosen at random from a standard deck. Find P(queen or 5) as a fraction (in simplest form), decimal, and percent.
    2/13, 0.15, 15%
  •  20
  • Find the total number of outcomes that are possible: Selecting a letter from the word TROPHY and a day from the month of May.
    186
  •  20
  • If the spinner below is spun, then a letter from the word BINGO is chosen at random, find P(less than 7, then B) as a fraction in simplest form.
    3/25
  •  20
  • If the spinner below is spun, then a letter from the word BINGO is chosen at random, find P(at least 3, then a vowel) as a simplifed fraction.
    8/25
  •  20
  • A bag contains 3 blue marbles, 10 green marbles, 4 yellow marbles, and 8 red marbles. A marble is chosen at random, not replaced, then another marble is chosen. Find P(red, then blue) as a simplfied fraction.
    1/25
  •  25
  • A bag contains 3 blue marbles, 10 green marbles, 4 yellow marbles, and 8 red marbles. A marble is chosen at random, not replaced, then another marble is chosen. Find P(both yellow) as a simplified fraction.
    1/50
  •  25
  • A bag contains 3 basketballs, 10 baseballs, 7 golf balls, and 5 footballs. A ball is chosen at random, not replaced, then another is chosen. Find P(a football, then a baseball) as a simplified fraction.
    1/12
  •  20
  • The spinner below is spun twice. Find P(shaded, then heart) as a simplified fraction.
    5/32
  •  20