Math 4 · Unit 1: Numbers and the number system · Cambridge Primary Maths Stage 4

Questions

1. 1. The numbers in a sequence increase by 30 each time: 10, 40, 70, … Which number in the sequence is closest to 200?

   • 200
   • 160
   • 190
   • 220
   Check

2. 2. Hassan shades these numbers on a hundred square: 11, 22, 33, 44, 55, 66, 77, 88, 99. What is his rule for finding the next number?

   • add 10
   • add 11
   • add 1
   • multiply by 11
   Check

3. 3. Hassan shades 11, 22, 33, 44, 55, 66, 77, 88, 99 on a hundred square. What is the next number in his pattern?

   • 100
   • 101
   • 110
   • 111
   Check

4. 4. The sequence 10, 16, 22, … continues in the same way. What are the next two numbers?

   • 28, 34
   • 26, 30
   • 28, 36
   • 32, 42
   Check

5. 5. The rule for a sequence of numbers is 'add 3' each time: 1, 4, 7, 10, 13, . . . The sequence continues in the same way. Which number is **not** in the sequence?

   • 22
   • 40
   • 28
   • 33
   Check

6. 6. A sequence has first term 2020 and the rule 'add 11'. What are the first five terms?

   • 2031, 2042, 2053, 2064, 2075
   • 2020, 2031, 2042, 2053, 2064
   • 2020, 2021, 2022, 2023, 2024
   • 2020, 2031, 2041, 2051, 2061
   Check

7. 7. What are the next four terms? 10, 7, 4, …

   • 1, −2, −5, −8
   • 1, −1, −3, −5
   • 1, 0, −1, −2
   • 2, 0, −2, −4
   Check

8. 8. What are the next four terms? −9, −7, −5, …

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

9. 9. What are the next four terms? 1095, 1060, 1025, …

   • 1000, 975, 950, 925
   • 995, 960, 925, 890
   • 990, 955, 920, 885
   • 990, 960, 930, 900
   Check

10. 10. Here is part of a number sequence. The numbers increase by 25 each time. 25, 50, 75, 100, 125, . . . Tick the 2 numbers below that will be in the sequence.

    Tick all the right answers.

    • ☐ 355
    • ☐ 750
    • ☐ 835
    • ☐ 900
    • ☐ 995
    Check

11. 11. Amy's sequence starts at 1 with the rule 'add 7'. She says, 'If I keep adding 7, I will reach 77.' Is she correct?

    • Yes
    • No
    Check

12. 12. Part of a sequence is ?, 297, 292, 287, with the rule 'subtract 5'. What is the missing first number?

    • 302
    • 300
    • 297
    • 292
    Check

13. 13. A sequence has first term 1001 and last term 1041. The term-to-term rule is 'add 5'. Which list shows all the terms in the sequence?

    • 1006, 1011, 1016, 1021, 1026, 1031, 1036, 1041
    • 1001, 1005, 1010, 1015, 1020, 1025, 1030, 1035, 1040
    • 1001, 1006, 1011, 1016, 1021, 1026, 1031, 1036, 1041
    • 1001, 1006, 1011, 1016, 1021, 1026, 1031, 1036
    Check

14. 14. Each number is double the previous number: ?, 3, 6, 12, 24, 48, ? What are the missing numbers?

    • 1 and 96
    • 0 and 96
    • 1.5 and 96
    • 1.5 and 72
    Check

15. 15. What is the missing number? 1, 3, 6, 10, ?

    • 15
    • 16
    • 13
    • 14
    Check

16. 16. The sequence 4, 14, 24, … increases by 10 each time. Which two numbers from the sequence add up to 68?

    • 24 and 44
    • 34 and 24
    • 30 and 38
    • 4 and 54
    Check

17. 17. Is 5, 9, 13, 17, … linear or non-linear, and what are the next two terms?

    • non-linear; 25, 33
    • non-linear; 21, 25
    • linear; 21, 25
    • linear; 20, 23
    Check

18. 18. Is 3, 11, 18, 24, … linear or non-linear, and what are the next two terms?

    • non-linear; 30, 36
    • non-linear; 29, 33
    • linear; 32, 40
    • linear; 29, 33
    Check

19. 19. Is 3, 6, 12, 24, … linear or non-linear, and what is the term-to-term rule?

    • linear; add 3
    • linear; multiply by 2
    • non-linear; add 6
    • non-linear; multiply by 2
    Check

20. 20. Which sequence contains both 1 and 10 with at least one number between them?

    • 1, 3, 5, 7, 9 (add 2)
    • 10, 1 (subtract 9)
    • 1, 4, 7, 10 (add 3)
    • 1, 10 (add 9)
    Check