Arrange these numbers from least to greatest

Question

2,0.2,-2,0,0.02

Answer 1

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Answer 2

Which set of numbers is arranged from least to greatest? *
a. 0.02, 0.2, 0.002, 2.00
b. 0.0009, 0.009, 0.09, 0.9
c. 0.6, 0.06, 0.006, 0.0006
d. 0.1, 0.02, 0.003, 0.0004

Answer 3

Four friends weigh 44.25 kilograms, 41.14 kilograms, 37.86 kilograms and 39.38 kilograms. What is the difference in weight between the heaviest and lightest among the friends? *
a. 3.11 kilograms
b. 4.857 kilograms
c. 6.39 kilograms
d. 1.52 kilograms