7th Grade Math Unit 6 Review: Adding and Subtracting Rational Expressions

What type of probability involves an outcome based on a theoretical analysis?

• Objective probability

• Theoretical probability

• Experimental probability

• Subjective probability

Which method can be used to predict outcomes using a percentage?

• Addition method

• Proportion method

• Subtraction method

• Multiplication method

How many outcomes are possible when choosing one type of cake, icing, and sprinkles?

• 60 outcomes

• 30 outcomes

• 10 outcomes

• 20 outcomes

What is the probability of choosing pepperoni and soda from six options?

• 1/4

• 1/6

• 1/2

• 1/3

If spinning a spinner 200 times, how many times would you expect to get a '1'?

• 25 times

• 100 times

• 50 times

• 75 times

What is the probability of snow on any given day during winter months?

• 40%

• 30%

• 60%

• 50%

How many times would Viola expect to win against her dad in chess out of 60 games?

• 15 times

• 20 times

• 30 times

• 25 times

What is the correct way to calculate the probability of getting lemon cake, green frosting, and pink sprinkles?

• Divide all probabilities

• Add all probabilities

• Subtract all probabilities

• Multiply all probabilities

Which section of the review will not appear on the test?

• Experimental probabilities

• Random sample generator

• Theoretical probabilities

• Simple probabilities

What should you do if you feel confident about the material reviewed?

• Review again

• Highlight in pink

• Ignore the review

• Highlight in green