Step 4
Difficulty 4
1. | Space Shuffle: Find the pattern | |
2. | Round to 2 decimal places: 653.289 583.369 453.971 | |
3. | Round to 2 decimal places: 201.999 423.199 958.824 | |
4. | Round to 2 decimal places: 957.399 453.299 467.499 | |
5. | Space Shuffle: Find the pattern | |
6. | Round to nearest 10 000: 6 479 503 1 348 902 913 976 | |
7. | Round to nearest 100 000: 891 403 150 002 3 047 909 | |
8. | Round to nearest tenth: 120.45 351.93 86.88 | |
9. | Round to nearest whole number: 498.94 66.498 1090.9 | |
10. | Round to nearest 10 000: 42 369 25 789 35 987 | |
11. | Round to nearest 10 000: 86 258 44 258 36 258 | |
12. | Round to nearest 100 000: 102 366 948 100 635 222 | |
13. | Round to nearest 100 000: 258 563 367 159 583 147 | |
14. | Round to nearest 10 000: 36 028 12 963 64 287 | |
15. | Round to nearest 100 000: 7 258 058 8 369 258 5 439 358 | |
16. | Round to nearest 100 000: 5 561 778 8 189 632 3 486 982 | |
17. | About Half: 5 750 500 5 112 098 771 597 1 190 785 | |
18. | About Half: 2 258 147 1258.36 202 250 820 258 | |
19. | About Half: 209.42 29.42 94.24 290.81 | |
20. | Space Shuffle: Find the pattern | |
21. | Space Shuffle: Find the pattern | |
22. | Space Shuffle: Find the pattern | |
23. | Space Shuffle: Find the pattern | |
24. | A Matter of Factors: Factors of 96 | |
25. | A Matter of Factors: Factors of 30 | |
26. | A Matter of Factors: Factors of 40 | |
27. | Changing Numbers: 453x10, +1000, +1, ÷ 0.1 | |
28. | Changing Numbers: 61.36 x10, x 0.1, +10.01, ÷0.01 | |
29. | Changing Numbers: 58.32 x 100, + 10.1, - 0.01, ÷10 | |
30. | Prime Time: Prime numbers | |
31. | Prime Time: Prime numbers | |
32. | Prime Time: Prime numbers | |
33. | Number Detectives: Prime a + prime b=15 | |
34. | Number Detectives: b-a=8, ab=20 | |
35. | Number Detectives: a+b=19, ab=84 | |
36. | Number Detectives: a+b=13, ab=42 | |
37. | Number Detectives: a+b=12, ab=32 | |
38. | Number Detectives: LCM of 6 & 8 | |
39. | Number Detectives: HCF of 18 and 24 | |
40. | Factor Facts: Common Factors of 36 & 120 | |
41. | Factor Facts: Common Factors of 45 & 120 | |
42. | Factor Facts: Common Factors of 96 & 120 |