1) Which of the following expressions is equivalent to 10 -2 a) (1/10) · (1/10) b) (-10) · (-10) c) 10 · 10 · 10 d) (-1/10) · (-1/10) 2) What is the correct fraction and decimal form of 10 -4 a) -4/10 and -0.0004 b) -1/10,000 and 0.0001 c) 1/10 4 and 0.00001 d) 1/10,000 and 0.0001 3) Which is equivalent to 1/10·10 a) 10 2 b) -10 2 c) 1/10 -2 d) 1/10 2 4) What is 10 0 in decimal form? a) 1.0 b) 0.1 c) 10.0 d) 0 5) Which number is equivalent to 10 5 a) 100,000 b) 50 c) 0.00001 d) 0.00005 6) Which is not equivalent to 1/1,000 a) 10 -3 b) 10 3 c) 1/10 · 1/10 · 1/10 d) 1/10 3 7) Which is true?  a) 10 -1 = 0.01 b) 10 -2 = 0.001 c) 10 -3 = 0.001 d) 10 -5 = 0.0001 8) Choose the correct form of 0.0001 a) 10.000 b) 10 -2 c) 10 -4 d) 10 4 9) Which statement is not true? a) 10 -2 = 1/100 b) 10 3 = 1/1,000 c) 10 3 = 1,000 d) 10 -4 = 1/10,000 10) Which power of 10 is equivalent to 1,000? a) 10 3 b) 10 -3 c) 10 4 d) 10 -4

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