Math 2 · Unit 4: Statistics · Cambridge Primary Maths Stage 2

Questions

1. 1. What number do these tally marks show?

   • 6
   • 9
   • 4
   • 8
   Check

2. 2. What number do these tally marks show?

   • 16
   • 4
   • 13
   • 15
   Check

3. 3. How do you show 5 with tally marks?

   • 4 lines
   • a group of 5 and 1 more line
   • 5 lines side by side, with no line across
   • 4 lines with a 5th line across them
   Check

4. 4. The tally chart shows bikes sold by a shop. How many bikes were sold in week 2?

   • 16
   • 4
   • 15
   • 20
   Check

5. 5. Week 1: 16 bikes. Week 2: 20 bikes. In which week were more bikes sold?

   • Week 1
   • The same
   • Week 2
   Check

6. 6. Week 3: 17 bikes. Week 4: 22 bikes. How many bikes altogether in weeks 3 and 4?

   • 5
   • 39
   • 49
   • 29
   Check

7. 7. In a tally chart, which row is the most popular?

   • The row with the fewest tally marks
   • The last row
   • The first row
   • The row with the most tally marks
   Check

8. 8. A Carroll diagram has 'can fly' and 'cannot fly'. Where does a penguin go?

   • can fly
   • cannot fly
   Check

9. 9. A Carroll diagram has 'lives in water' and 'does not live in water'. Where does a dolphin go?

   • does not live in water
   • lives in water
   Check

10. 10. A Carroll diagram has 'has legs' and 'has no legs'. Where does a snake go?

    • has no legs
    • has legs
    Check

11. 11. Which is a statistical question?

    • What is my name?
    • What colour is my bag?
    • How old am I?
    • What is the favourite fruit in our class?
    Check

12. 12. Arun spins a 6-sided spinner 12 times. He says it will land on each number exactly twice. Must that happen?

    • Yes
    • No
    Check

13. 13. What number do these tally marks show?

    • 4
    • 12
    • 14
    • 15
    Check

14. 14. Which tally shows 12?

    • 3 groups of 5
    • 2 groups of 5 and 2 single lines
    • 2 groups of 5 and 1 single line
    • 1 group of 5 and 2 single lines
    Check

15. 15. The tally chart shows votes for colours. Which colour is least popular?

    • Red
    • Green
    • Blue
    Check

16. 16. A Carroll diagram sorts shapes into 'triangle' and 'not a triangle'. Where does a square go?

    • triangle
    • not a triangle
    Check