Mathematics
Grade 7
15 min
Make predictions
Make predictions
Tutorial Preview
1
A spinner has 8 sections, 3 are blue. Predict how many blue spins in 40 tries.
2
You got 6 red marbles in 20 pulls. Predict how many red in 100 pulls.
3
A sample of 50 bulbs had 2 defects. Predict the defects in 1,000 bulbs.
Sample Practice Questions
Easy
If you flip a fair coin 50 times, how many times would you expect to get heads?
0.10
1.20
2.25
3.50
Easy
You roll a 6-sided die 60 times. How many times do you predict you will roll a 6?
0.6
1.10
2.12
3.60
Easy
A survey shows 5 of 10 people like dogs. Based on this, predict how many of 100 people like dogs.
0.5
1.10
2.25
3.50
Want to practice and check your answers?
Sign up to access all questions with instant feedback, explanations, and progress tracking.
Start Practicing Free