Step 2
Difficulty 2
1. | In the Square: 0.5 squared, 0.2 squared, square root of 0.25 | |
2. | In the Square: 0.1 squared, 0.9 squared, square root of 0.36 | |
3. | Round to nearest ten: 482.898 117.02 1455.04 | |
4. | Round to one hundredth: 48.672 39.902 23.706 | |
5. | What's That Number? | |
6. | What's That Number? | |
7. | Order! Order! 3 dec places - Smallest number first | |
8. | Order! Order! 3 dec places - Largest number first | |
9. | Space Shuffle: Find the pattern | |
10. | Space Shuffle: Find the pattern | |
11. | Size-Wise: Smallest no. with 2 dec. places | |
12. | Changing Numbers: 120.9 x 0.1, + 11.1, + 0.1, x 100 | |
13. | Pickin' the Pattern: 2, 5, 11, 23, * , * | |
14. | Number Detectives: A number + its square = 30 (2 integers) | |
15. | Number Detectives: a+b=15 Highest value of product? | |
16. | Number Detectives: Sum of 4 consecutive odd nos = 40 | |
17. | Number Detectives: Sum of 4 consecutive odd nos = 120 | |
18. | Number Detectives: Sum of 4 consecutive even nos = 60 | |
19. | Expanded notation: 5731.88 | |
20. | Expanded notation: 65 424.791 | |
21. | Expanded notation: 35 248.916 | |
22. | Expanded notation: 348 267.159 | |
23. | Expanded notation: 123 789.456 | |
24. | Find the Power: Write numbers as powers of 10 | |
25. | Find the Power: Write numbers as powers of 10 | |
26. | Find the Power: Write numbers as powers of 10 | |
27. | Find the Power: Write numbers as powers of 10 | |
28. | Order! Order! 5 dec places - Smallest number first | |
29. | Order! Order! 5 dec places - Largest number first | |
30. | Number Detectives: Sum of 4 consecutive odd nos = 80 | |
31. | See You Round: 9.951 to whole number, 1dp, 2dp | |
32. | See You Round: Round 15.992 to a whole no, 1, 2 dec places | |
33. | See You Round: Round 6.9871 to 1, 2, 3 dec places | |
34. | See You Round: Round 52.3694 to 1, 2, 3 dec places | |
35. | Going Up: Ordering numbers with index notation | |
36. | Going Down: Ordering numbers with index notation | |
37. | Going Up: Ordering numbers with index notation | |
38. | Significantly Speaking: 7.0821 to 1, 2, 3 significant figures | |
39. | Significantly Speaking: 32.589 to 1, 2, 3 significant figures | |
40. | Significantly Speaking: 2587 to 1, 2, 3 significant figures | |
41. | By Jupiter!: Write 1.1094 x 10[10] metres as a distance in kilometres | |
42. | When in Rome: Convert MCCLX | |
43. | When in Rome: Convert CDLXXIII | |
44. | Number Detectives: a[6] = 729 | |
45. | Expand Numbers: Using indices | |
46. | When in Rome: Convert CDXLV | |
47. | Pickin' the Pattern: Kaprekar's sequence |