Math 4 · Unit 10: Collecting and recording data · Cambridge Primary Maths Stage 4

Questions

1. 1. The data shows the number of bicycles owned by some families: 5, 1, 3, 2, 3, 0, 2, 4, 1, 2, 2, 0, 0. You record it in a dot plot. Which number has the most dots above it?

   • 3
   • 5
   • 0
   • 2
   Check

2. 2. Ingrid counted the birds in her garden each day: 3, 3, 4, 4, 4, 5, 5, 5, 5, 6, 6, 7, 7, 8. She completes a table. On how many days did she see 4, 5, 6, 7 and 8 birds?

   • 3, 4, 2, 1, 2
   • 3, 5, 2, 2, 1
   • 3, 4, 2, 2, 1
   • 4, 3, 2, 2, 1
   Check

3. 3. Billy looked in 15 packets of sweets and recorded the red sweets in a dot plot. How many packets had 0 red sweets?

   • 0
   • 1
   • 3
   • 2
   Check

4. 4. Billy's dot plot of red sweets: how many packets had 3 red sweets?

   • 3
   • 6
   • 7
   • 5
   Check

5. 5. Billy's dot plot of red sweets: what is the greatest number of red sweets that Billy found?

   • 7
   • 15
   • 6
   • 3
   Check

6. 6. Billy counted the green sweets in 15 packets: 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 6, 6, 6, 7, 8. You complete a dot plot from 0 to 8. How many dots go above 0, 1, 2, 3, 4, 5, 6, 7 and 8?

   • 0, 2, 4, 3, 1, 3, 0, 1, 1
   • 0, 2, 4, 3, 1, 0, 3, 1, 1
   • 1, 2, 4, 3, 1, 0, 3, 1, 1
   • 0, 2, 3, 4, 1, 0, 3, 1, 1
   Check

7. 7. Plan an investigation to find out how many seeds there are in a packet. "Question: How many ____ are there in a packet? I will ____ how many seeds are in each packet. I will ____ the number of seeds in a ____." Which words fill the blanks, in order?

   • seeds, collect, plant, packet
   • seeds, count, record, packet
   • packets, count, record, seed
   • seeds, count, plant, packet
   Check

8. 8. Aron counted the cars that passed his window each hour: 10, 11, 14, 10, 10, 13, 14, 13, 13, 13, 11, 13. For how many hours did Aron see 13 cars?

   • 5
   • 4
   • 13
   • 3
   Check

9. 9. Aron counted the cars that passed his window each hour: 10, 11, 14, 10, 10, 13, 14, 13, 13, 13, 11, 13. Which dot plot shows his results?

   Check

10. 10. Aron counted the cars that passed his window each hour. His results are in the dot plot. For how many hours did Aron see 12 cars?

    • 0
    • 1
    • 2
    • 12
    Check

11. 11. Aron counted the cars that passed his window each hour. His results are in the dot plot. What was the greatest number of cars Aron saw in an hour?

    • 5
    • 14
    • 13
    • 12
    Check

12. 12. Aron counted the cars that passed his window each hour. His results are in the dot plot. For how many hours did Aron see less than 12 cars?

    • 2
    • 5
    • 7
    • 3
    Check

13. 13. Aron's results are in a table and a dot plot. Why is either one easier than the list of numbers for finding how many hours Aron saw 12 cars?

    • It shows what colour each car was.
    • It shows how many people were in each car.
    • It shows what time each car passed.
    • It shows how many hours there were for each number of cars.
    Check

14. 14. You plan an investigation to find out how many cubes your friends can hold in one hand. Which plan is complete?

    • Question: How many friends do I have? People: my teachers. Table: Number of cubes | Number of friends
    • Question: How many cubes can my friends hold in one hand? People: my friends. Table: Number of cubes | Number of friends
    • Question: How many cubes can my friends hold in one hand? People: my friends. Table: Size of hands | Colour of cubes
    • Question: What colour are the cubes? People: my friends. Table: Number of cubes | Number of friends
    Check

15. 15. Nasreen counted the seeds in 12 packets of sunflower seeds: 23, 24, 22, 22, 22, 23, 26, 24, 24, 21, 23, 23. Which number of seeds was found most often?

    • 26
    • 24
    • 22
    • 23
    Check

16. 16. Nasreen counted the seeds in 12 packets: 23, 24, 22, 22, 22, 23, 26, 24, 24, 21, 23, 23. Which dot plot shows how many seeds are in each packet?

    Check

17. 17. Nasreen counted the seeds in 12 packets of sunflower seeds: 23, 24, 22, 22, 22, 23, 26, 24, 24, 21, 23, 23. How many packets had 25 seeds?

    • 2
    • 1
    • 0
    • 3
    Check

18. 18. Nasreen counted the seeds in 12 packets of sunflower seeds: 23, 24, 22, 22, 22, 23, 26, 24, 24, 21, 23, 23. What was the least number of seeds found in a packet?

    • 12
    • 23
    • 22
    • 21
    Check

19. 19. Nasreen counted the seeds in 12 packets of sunflower seeds: 23, 24, 22, 22, 22, 23, 26, 24, 24, 21, 23, 23. How many packets had more than 23 seeds in them?

    • 3
    • 4
    • 8
    • 5
    Check

20. 20. To answer c, d and e, why is a table or dot plot easier to use than the list of 12 numbers?

    • It shows how many packets had each number of seeds.
    • It shows which packet was opened first.
    • It shows how much each packet cost.
    • It shows what the seeds look like.
    Check