Geometry Probability

Front

How do you convert a decimal to a percent?

Back

Multiply the decimal by 100 and add a percent sign. For example, 0.02 becomes 2%.

Front

What is the probability of getting heads when tossing a coin?

Back

1/2, since there are two possible outcomes: heads or tails.

Tags

CCSS.7.SP.C.7A

Front

What is the probability of rolling a specific number on a fair six-sided die?

Back

1/6, since there are six equally likely outcomes.

Tags

CCSS.7.SP.C.7A

Front

What is the total number of outcomes when tossing a coin and rolling a die?

Back

12 outcomes (2 outcomes from the coin multiplied by 6 outcomes from the die).

Front

What is the probability of drawing a red card from a standard deck of cards?

Back

1/2, since there are 26 red cards out of 52 total cards.

Tags

CCSS.7.SP.C.7B

Front

Define experimental probability.

Back

Experimental probability is the ratio of the number of times an event occurs to the total number of trials conducted.

Front

What is the formula for calculating probability?

Back

Probability = (Number of favorable outcomes) / (Total number of outcomes).

Tags

CCSS.7.SP.C.7A

Front

What is the difference between independent and dependent events?

Back

Independent events do not affect each other's outcomes, while dependent events do.

Tags

CCSS.HSS.CP.A.5

Front

If two coins are tossed, what is the probability of getting at least one head?

Back

3/4, since the possible outcomes are HH, HT, TH, TT.

Front

What is the probability of rolling a 3 on a number cube and then flipping heads on a coin?

Back

1/12, since the events are independent: (1/6) * (1/2).