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by BlastRoom
Compute theoretical probability from uniform sample spaces.
#us_grade_7_math
40 questions
One question set, multiple game modes. Tap any game to see it in action. Not sure which to pick?
Answer to place stones and capture territory.
Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.
The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
A fair number cube has equally likely faces 1, 2, 3, 4, 5, and 6. What is the probability of rolling greater than 4?
A spinner has five equal sections labeled A, B, C, D, and E. What is the probability of landing on a vowel?
Equal-sized tiles are labeled 2, 4, 6, 8, 10, and 12. What is the probability of drawing a multiple of 4?
One day is chosen from the equally likely days Sunday through Saturday. What is the probability the day name begins with T?
A fair eight-sided die has faces 1 through 8. What is the probability of rolling an odd number less than 7?
A lunch choice is one of six equally likely sandwiches: turkey-white, cheese-white, hummus-white, turkey-wheat, cheese-wheat, hummus-wheat. What is the probability it has cheese?
A fair spinner has equally likely numbers 0, 1, 2, 3, 4, and 5. What is the probability of landing on at least 4?
Cards are equally likely and labeled cat, dog, fish, bird, lizard, and hamster. What is the probability the animal name contains the letter i?
A fair spinner has numbers 1 through 10. What is the probability of landing on a prime number?
One color is chosen from red, orange, yellow, green, blue, indigo, and violet. What is the probability the color starts with b or v?
A fair number cube has faces 1 through 6. What is the probability of not rolling a 1?
Eight equal-sized letter tiles spell P, R, O, B, A, B, L, E. What is the probability of drawing a B tile?
A card is chosen from equally likely numbers -3, -2, -1, 0, 1, 2, and 3. What is the probability the number is positive?
A spinner has equal sections labeled star, circle, triangle, square, pentagon, and hexagon. What is the probability of landing on a shape with exactly 4 sides?
From the equally likely months January through December, what is the probability a month name starts with J?
A spinner has six equally likely outcomes: apple, banana, carrot, date, eggplant, fig. What is the probability the word has more than 5 letters?
A spinner has 10 equal sections: 4 blue, 3 red, 2 green, and 1 yellow. What is the probability it lands on blue?
A bag has 15 equal beads: 6 striped, 5 solid, and 4 dotted. What is the probability of drawing a dotted bead?
A box has 20 tickets: 8 adult, 7 child, and 5 senior. What is the probability of drawing a child ticket?
A spinner has 12 equal sections: 5 cats, 2 dogs, and 5 birds. What is the probability the spinner lands on dog?
A jar has 18 same-size marbles: 9 black, 6 white, and 3 gray. What is the probability of drawing black or white?
A bag holds 16 counters: 7 triangles, 4 squares, and 5 circles. What is the probability of choosing a shape with four sides?
A spinner has 9 equal regions: 2 apples, 3 oranges, and 4 grapes. What is the probability of landing on orange?
A drawer has 14 socks: 5 blue, 5 black, and 4 white. What is the probability of picking blue or black?
A box has 24 pencils: 6 red, 8 green, and 10 blue. What is the probability of selecting a green pencil?
A basket holds 11 equal cards: 2 math, 4 science, and 5 art. What is the probability of not drawing art?
A spinner has 15 equal sections: 3 labeled A, 5 labeled B, and 7 labeled C. What is the probability of landing on C?
A bag has 13 tiles: 1 star, 6 moon, and 6 sun. What is the probability of drawing a star tile?
A crate has 21 identical balls: 10 soccer, 6 tennis, and 5 golf. What is the probability of selecting tennis or golf?
A bowl has 25 equal slips: 12 yes, 8 no, and 5 maybe. What is the probability of drawing a no slip?
A bag has 12 equal-sized tiles. The probability of drawing a star tile is 3/4. How many star tiles are in the bag?
A spinner has 20 equal sections. The probability of landing on red is 3/5. How many red sections does the spinner have?
A box has 18 equal cards. The probability of drawing a card labeled A is 1/3. How many A cards are in the box?
A bag contains 16 same-size marbles. The probability of drawing blue is 3/8. How many blue marbles are in the bag?
A spinner has 10 equal sections. The probability of landing on purple is 2/5. How many purple sections are on the spinner?
A box holds 15 equal tickets. The probability of drawing a winning ticket is 2/5. How many winning tickets are in the box?
A bag has 21 equal beads. The probability of drawing a striped bead is 4/7. How many striped beads are in the bag?
A deck has 30 equal cards. The probability of drawing a green card is 2/3. How many green cards are in the deck?
A spinner has 24 equal sections. The probability of landing on a vowel section is 3/8. How many vowel sections are on the spinner?
A box has 14 equal tokens. The probability of drawing a triangle token is 5/7. How many triangle tokens are in the box?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
Experimental Probability
40 questions
