1. What is the rule? 12 300, 12 400, 12 500, 12 6001 mark
2. What is the next number? 48 000, 38 000, 28 000, ?1 mark
3. What is the missing number? 5090, 5100, ____, 51201 mark
4. Which pattern has the rule subtract 10 000?1 mark
5. Continue the pattern: 9970, 9980, 9990, ____, ____2 marks
6. Count back: 30 200, 30 100, 30 000, ____, ____2 marks
7. Find the missing number: 24 600, ____, 26 600, 27 6001 mark
8. A pattern starts at 15 000 and goes up by 10 000 each time. What is the 4th number?1 mark
9. Write the rule: 80 000, 70 000, 60 000, 50 0001 mark
10. What comes next? 9980, 9990, 10 000, ?1 mark
11. Fill in the two missing numbers: 62 500, ____, 62 700, ____, 62 9002 marks
12. A pattern starts at 100 000 and goes down by 10 000 each time. Write the first four numbers and circle the 4th.2 marks