Math Practice 101
Homework Explained - Math Practice 101

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Grade 7 HMH Go Math - Answer Keys


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  Guided Practice  

Determine whether each event is impossible, unlikely, as likely as not, likely, or certain. Then, tell whether the probability is 0, close to 0, \(\cfrac{1}{2}\) , close to 1, or 1.

  • Question 2 (request help)

    randomly picking a green card from a standard deck of playing cards
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  • Question 3 (request help)

    randomly picking a red card from a standard deck of playing cards
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  • Question 4 (request help)

    picking a number less than 15 from a jar with papers labeled from 1 to 12
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  • Question 5 (request help)

    picking a number that is divisible by 5 from a jar with papers labeled from 1 to 12
  • close to    

Find each probability. Write your answer in simplest form.

  • Question 6 (request help)

    spinning a spinner that has 5 equal sections marked 1 through 5 and landing on an even number
  • Question 7 (request help)

    picking a diamond from a standard deck of playing cards which has 13 cards in each of four suits: spades, hearts, diamonds and clubs

Use the complement to find each probability.

  • Question 8 (request help)

    What is the probability of not rolling a 5 on a standard number cube?
  • Question 9 (request help)

    A spinner has 3 equal sections that are red, white, and blue. What is the probability of not landing on blue?
  • Question 10 (request help)

    A spinner has 5 equal sections marked 1 through 5. What is the probability of not landing on 4?
  • Question 11 (request help)

    There are 4 queens in a standard deck of 52 cards. You pick one card at random. What is the probability of not picking a queen?

  Essential Question Check-In  

  • Question 12 (request help)

    Describe an event that has a probability of 0% and an event that has a probability of 100%.
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