Chance from experiments, and predicting from it
Grade 7 Math Worksheet - Challenge Me
Circle the best answer, or write your answer on the line.
Upright 14 | on its side 22 | on its cap 4. Esme flipped a water bottle 40 times. Based on the tally, about how many of the next 200 flips should land on its side or on its cap?
Face up 28 | face down 17 | on its edge 5. Jun tossed a button 50 times. Based on the tally, about how many of the next 300 tosses should land face down or on its edge?
In the bucket 10 | on the rim 9 | missed 6. Kira tossed a bean bag at a bucket 25 times. Based on the tally, about how many of the next 100 tosses should hit the rim or miss?
Noah got 14 bean bags in the bucket, which was 35% of all the tosses Noah made. How many tosses did Noah make?
Ren's button landed on its edge 9 times, which was 6% of all its tosses. How many tosses did Ren make?
Ari got a bean bag in the bucket 6 of 16 times. A teammate got it in 14 of 24. Together, what fraction of the tosses went in, in simplest form?
Noah got a bean bag in the bucket 14 of 25 tosses. Pia got it in 44 of 80 tosses. Whose tally shows the larger share of tosses in the bucket?
- Noah's tally
- Pia's tally
- The shares are the same
Tala's bean bag went in 11 of 40 tosses. Zee's bean bag went in 13 of 50 tosses. Whose tally shows the larger share of tosses that went in?
- Tala's tally
- Zee's tally
- The shares are the same
Esme spun a spinner with parts of different sizes 60 times: star 30, moon 15, sun 10, heart 5. Which model of chances fits the tally?
- star 30, moon 15, sun 10, heart 5
- star 1/2, moon 1/4, sun 1/6, heart 1/12
- star 1/4, moon 1/4, sun 1/4, heart 1/4
- star 1/2, moon 1/4, sun 1/6, heart 1/6
Jun dropped a button onto four colored squares 80 times: red 36, blue 28, green 12, gold 4. Which model of chances fits the tally?
- red 45%, blue 35%, green 15%, gold 5%
- red 36, blue 28, green 12, gold 4
- red 25%, blue 25%, green 25%, gold 25%
- red 45%, blue 35%, green 15%, gold 15%