Homework Explained - Math Practice 101

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Grade 7 HMH Go Math - Answer Keys


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  Independent Practice  

Find the probability of each event. Write each answer as a fraction in simplest form, as a decimal to the nearest hundredth, and as a percent to the nearest whole number.

  • Question 8 (request help)

    You spin the spinner shown. The spinner lands on yellow.

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  • Question 9 (request help)

    You spin the spinner shown. The spinner lands on blue or green.

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  • Question 10 (request help)

    A jar contains 4 cherry cough drops and 10 honey cough drops. You choose one cough drop without looking. The cough drop is cherry.

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  • Question 11 (request help)

    You pick one card at random from a standard deck of 52 playing cards. You pick a black card.

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  • Question 12 (request help)

    There are 12 pieces of fruit in a bowl. Five are lemons and the rest are limes. You choose a piece of fruit without looking. The piece of fruit is a lime.

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  • Question 13 (request help)

    You choose a movie CD at random from a case containing 8 comedy CDs, 5 science fiction CDs, and 7 adventure CDs. The CD is not a comedy.

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  • Question 14 (request help)

    You roll a number cube. You roll a number that is greater than 2 and less than 5.

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  • Question 15 (request help)

    Communicate Mathematical Ideas

    The theoretical probability of a given event is \(\frac{9}{13}\). Explain what each number represents.

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  • Question 16 (request help)

    Leona has 4 nickels, 6 pennies, 4 dimes, and 2 quarters in a change purse. Leona lets her little sister Daisy pick a coin at random. If Daisy is equally likely to pick each type of coin, what is the probability that her coin is worth more than five cents? Explain.

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