Step 4

Difficulty 4

1. Space Shuffle: Find the pattern
2. Space Shuffle: Find the pattern
3. Space Shuffle: Find the pattern
4. Space Shuffle: Find the pattern
5. Space Shuffle: Find the pattern
6. A Matter of Factors: Common factors of 80 and 32
7. A Matter of Factors: Common factors of 88 and 66
8. A Matter of Factors: Common factors of 35 and 70
9. Prime Time: Prime numbers
10. Number Detectives: a+b=17, ab=-60
11. Number Detectives: a+b=55, ab=484
12. Number Detectives: a+b=133, ab=1000
13. Number Detectives: 2 prime numbers-sum =1 more than 8 squared
14. Number Detectives: prime cubed + prime = 127
15. See You Round: Round 0.054728 to 1, 2, 3 dec places
16. Find the Power: Write numbers using powers of 10
17. Find the Power: Write numbers using powers of 10
18. Find the Power: Write numbers using powers of 10
19. Find the Power: Write numbers using powers of 10
20. Find the Power: Write numbers using powers of 10
21. Going Up: Ordering indexed numbers
22. Going Down: Ordering indexed numbers
23. Going Up: Ordering indexed numbers
24. Going Down: Ordering indexed numbers
25. Going Up: Ordering indexed numbers
26. Star Gazing: Write 39 680 000 000 000 km in Scientific Notation
27. Significantly Speaking: 0.00257 to 1, 2, 3 significant figures
28. Significantly Speaking: 1.00369 to 2, 3, 4 significant figures
29. Significantly Speaking: 1.09259 to 2, 4, 5 significant figures
30. When in Rome: Convert CXXVIII
31. When in Rome: Convert DCCCLXXV
32. When in Rome: Convert CCCXXXIII
33. Roundabout 62km
34. Binary Form: Write 1010101 in Base Ten form
35. Binary Form: Write 1100110 in Base Ten form
36. Binary Form: Write 0100011 in Base Ten form
37. Binary Form: Write 112 in binary form
38. Binary Form: Write 113 in binary form.
39. Pickin' the Pattern: -1, 0, 3, 8, 15, 24, 35, 48, 63, *, *