Pre-Algebra B Grade A Q&A
A bag contains 8 pieces of paper, each with one of these letters written on it, A, B, C, E,
K, L, M and R. One piece of the paper is drawn.
Impossible
Equally Likely
Likely
Unlikely
Certain - (correct answer)Answer: ✔ Impossible = The letter drawn is P
✔ Equally Likely = The letter Drawn is one of the first ten letters in the alphabet.
✔ Likely = The letter drawn is a consonant
✔ Unlikely = The letter Drawn is a vowel
✔ Certain = The paper drawn has one letter on it
Complete each sentence to make a true statement.
The theoretical probability of rolling a 2 on a single roll of a number cube is
The theoretical probability of landing on blue on a single spin of a spinner with 1 purple,
1 blue, 1 red, and 1 orange section is - (correct answer)Answer: ✔ 1/6
✔ 1/4
Caleb performed an experiment in which he rolled a number cube 100 times. He
recorded the results in a table.
What was the experimental probability of rolling a 4? - (correct answer)Answer: ✔ 0.14
A bag contains 8 pieces of paper, each with one of these letters written on it, A, B, C, E,
K, L, M and R. One piece of the paper is drawn.
Impossible
Equally Likely
Likely
Unlikely
Certain - (correct answer)Answer: ✔ Impossible = The letter drawn is P
✔ Equally Likely = The letter Drawn is one of the first ten letters in the alphabet.
✔ Likely = The letter drawn is a consonant
✔ Unlikely = The letter Drawn is a vowel
✔ Certain = The paper drawn has one letter on it
Complete each sentence to make a true statement.
The theoretical probability of rolling a 2 on a single roll of a number cube is
The theoretical probability of landing on blue on a single spin of a spinner with 1 purple,
1 blue, 1 red, and 1 orange section is - (correct answer)Answer: ✔ 1/6
✔ 1/4
Caleb performed an experiment in which he rolled a number cube 100 times. He
recorded the results in a table.
What was the experimental probability of rolling a 4? - (correct answer)Answer: ✔ 0.14
