subject

Probability

Math

Probability starts at 5 and continues till grade 5. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Probability. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 5
A bag contains 3 red, 2 blue, and 5 green marbles. What is the probability of picking a red or green marble?
A bag contains 4 red, 3 blue, and 3 green balls. What is the probability of picking a red ball?
A bag contains 4 red, 4 blue, and 2 green marbles. What is the probability of picking a marble that is not blue?
A bag contains 5 red, 3 blue, and 2 green marbles. What is the probability of not picking a green marble?
A spinner is divided into 4 equal sections: red, blue, green, and yellow. What is the probability of the spinner landing on green?
Explain what is meant by a 'random experiment' in probability.
Explain what is meant by 'equally likely outcomes'.
Explain why the probability of picking a red ball from a bag with only blue balls is zero.
If a bag contains 3 red balls and 2 blue balls, what is the probability of picking a blue ball at random?
If you pick a letter at random from the word 'PROBABILITY', what is the probability of picking the letter 'B'?
If you roll a die, what is the probability of getting a number less than 7?
What is the probability of picking a consonant from the word 'PROBABILITY'?
What is the probability of picking a vowel from the word 'MATH'?
What is the probability of rolling an even number on a standard six-sided die?