Test Preparation Chapters 1–8
Choose the best answer.
1.Which shows the standard form of 7. Which shows the decimal 0.8741
2 trillion, 14 million, 800 thousand? rounded to its greatest nonzero place?2.Estimate. 8. Find the sum.3.Find the difference. 9. Find the difference.2,729,000409,026 68 0.0544.Which shows greatest to least? 10.Which shows least to greatest?a.1.88; 1.8; 1.08; 1.008 a. 2 ^25 , 2^23 , 2^14
b.1.8; 1.88; 1.08; 1.008 b. 2 ^23 , 2^25 , 2^14
c.1.008; 1.88; 1.08; 1.8 c. 2 ^14 , 2^23 , 2^25
d.none of these d.none of these5.Find the difference. 11.Find the value of m:^1112 a. ^14 m^23 ^45 a. 125
^23 b.^56 b.^34
c. 1 ^19 c. 185
d.not given d. 1 175 6.How much more than 2 103 12.Which is greater than 3 but
is 2500? less than 6^1
2 ?
a. 500 b. 2300 a. 5 1 ^34 b. 1 ^12 1 ^12
c. 3000 d. 5500 c. 9 ^19 5 152 d. 20 17 ^13 9,879,632
763,986a. 2,014,800
b. 2,014,000,800,000
c. 2,014,800,000
d. 2,000,014,800,000a. 1
b.0.9
c. 0.874
d.0.87a. 9,700,000
b.10,700,000
c. 11,700,000
d.9,000,000,000a. $5.56
b.$49.12
c. $104.56
d.not givena. 2,320,026
b.2,320,974
c. 2,320,984
d.not givena. 0.014
b.67.46
c. 67.946
d.not given$4.56$.56$448206-2_289-290 1/25/06 4:27 PM Page 289