Chance from experiments, and predicting from it
Grade 7 Math Worksheet - Building Confidence
Circle the best answer, or write your answer on the line.
Upright 6 | on its side 10 | on its cap 2. Milo flipped a water bottle at recess and tallied how it landed. How many flips did Milo make in all?
Upright 10 | on its side 8 | on its cap 2. Noah flipped a water bottle 20 times. Based on the tally, what is the estimated chance that the next flip lands on its side, as a fraction in simplest form?
Face up 15 | face down 6 | on its edge 3. Pia tossed a button 24 times. Based on the tally, what is the estimated chance that the next toss lands face up, as a fraction in simplest form?
Sprouted 17 | did not sprout 8. Zee planted 25 seeds in a window box. Based on the tally, what is the estimated chance that a seed sprouts, as a decimal?
In the bucket 14 | on the rim 10 | missed 16. Ari tossed a bean bag at a bucket 40 times. Based on the tally, what is the estimated chance that the next toss goes in the bucket, as a decimal?
Upright 10 | on its side 7 | on its cap 3. Bo flipped a water bottle 20 times. Based on the tally, what is the estimated chance that the next flip lands on its cap, as a decimal?
Upright 6 | on its side 13 | on its cap 6. Jun flipped a water bottle 25 times. Based on the tally, what is the estimated chance that the next flip lands upright, as a percent?
Sprouted 36 | did not sprout 14. Kira planted 50 seeds in a garden bed. Based on the tally, what is the estimated chance that a seed sprouts, as a percent?
Luz flipped a water bottle 20 times, and it landed on its side 5 times. About how many times should it land on its side in 100 flips?
Milo got a bean bag in the bucket 10 of 25 times in practice. About how many of the next 100 tosses should go in?
