# Step 3

Difficulty 3

 1 Space Shuffle: Find the pattern 2 Space Shuffle: Find the pattern 3 Space Shuffle: Find the pattern 4 Round to 2 decimal places: 145.126 258.166 639.175 5 Round to 2 decimal places: 951.157 329.486 369.987 6 Round to nearest 10 000: 24 589 325 002 164 997 7 Round to nearest 100 000: 2 050 006 3 545 683 4 009 045 8 Round to nearest tenth: 576.82 455.55 4 333.77 9 Round to nearest whole number: 43.87 675.545 202.49 10 Round to nearest whole number: 879.46 4500.8 1080.52 11 Round to nearest whole number: 253.92 658.91 127.94 12 Round to nearest whole number: 32.65 153.98 1027.01 13 Round to nearest 10 000: 4 542 125 5 552 369 7 769 582 14 Round to nearest 10 000: 6 564 287 2 319 279 477 021 15 Round to nearest 100 000: 3 469 125 7 782 425 2 372 158 16 Round to nearest whole number: 420.369 982.751463.89 17 Round to nearest whole number: 42.69 97.86 64.15 18 About Half: 3 890 476 77 890.98 812 496.87 3 098 847 19 About Half: 487 990 990 871109 893 412 345.92 20 About Half: 2 268 601 18 369 281 258 1833.33 21 About Half: 601.8 900.7 505.6 208.5 22 Space Shuffle: Find the pattern 23 Space Shuffle: Find the pattern 24 A Matter of Factors: Factors of 100 25 A Matter of Factors: Factors of 90 26 A Matter of Factors: Factors of 20 27 Changing Numbers: 27.43 +11.1, +1.01, x10, x0.1 28 Changing Numbers: 33.25 x10, +11.1, +1.1, ÷0.1 29 Changing Numbers: 79.81 x 0.1, x100, +101, +0.1 30 Changing Numbers: 83.56 x10, +11, +1.1, ÷ 10 31 Prime Time: Prime numbers 32 Prime Time: Prime numbers 33 Prime Time: Prime numbers 34 Number Detectives: a+b=18, ab=81 35 Number Detectives: a+b=16, ab=63 36 Number Detectives: a+b=30, ab=144 37 Number Detectives: a+b=20, ab=64 38 Number Detectives: a+b=30, ab=125 39 Number Detectives: a+b=27, ab=50 40 Number Detectives: a+b=17, Highest value of ab? 41 Factor Facts: Common Factors of 100 & 120 42 Factor Facts: Common factors of 60 & 100 43 Space Shuffle: Find the pattern 44 Space Shuffle: Find the pattern 45 Space Shuffle: Find the pattern 46 Space Shuffle: Find the pattern