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by BlastRoom
Students design and interpret simulations for two-stage compound chance events.
#us_grade_7_math
20 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 cereal box has a 1/2 chance of a sticker. Which simulation models buying two boxes?
A free-throw shooter makes each shot with probability 3/4. Which simulation models two shots?
A bag has 2 red marbles and 3 blue marbles. Which simulation models drawing two marbles with replacement?
A game spinner has 5 equal sections, with 2 winning sections. Which simulation models spinning twice?
A bus is late with probability 1/3 each morning. Which simulation models two mornings?
A tablet app gives a bonus with probability 1/10 each play. Which simulation models two plays?
A player draws one card from a 4-card set labeled A, B, C, D, then draws again with replacement. Which simulation fits?
A weather model says rain has probability 2/5 each day. Which simulation models rain on two days?
A simulation of two coin flips ran 160 trials. Both flips were heads 42 times. What is the estimated probability of both heads?
A simulation of rolling two number cubes ran 300 trials. Both cubes showed 6 in 9 trials. What is the estimated probability?
A simulation tested two free throws for making both. In 250 trials, both shots were made 141 times. What is the estimated probability?
A simulation of drawing two red marbles with replacement ran 120 trials. Both were red 31 times. What is the estimated probability?
A simulation of two rainy days ran 500 trials. Rain happened on both days 82 times. What is the estimated probability of two rainy days?
A simulation of two spins ran 90 trials. Both spins landed blue 14 times. What is the estimated probability of two blues?
A simulation of choosing two students ran 200 trials. Both students wore glasses 26 times. What is the estimated probability?
A simulation found that two randomly chosen books were both mysteries in 36 of 240 trials. About how many successes occur in 60 similar trials?
In 180 trials, a simulation showed two made free throws 72 times. About how many successes should occur in 45 similar trials?
A simulation gave two rainy days in 64 of 400 trials. About how many two-rainy-day results should occur in 100 trials?
In 150 trials, two prize tickets were chosen 21 times. About how many successes should a similar simulation show in 50 trials?
A simulation showed both spins landing green in 28 of 350 trials. About how many successes should occur in 100 similar trials?
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.
Personal Budgets and Their Percentages
40 questions
