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Chapter 1 Rational NumbersName __________

Perform the indicated operation.

#1. \(\lparen-\frac{1}{3}\rparen+4\)
#2. \(\lparen-\frac{9}{2}\rparen+\lparen-\frac{2}{7}\rparen\)
#3. \(\lparen-\frac{7}{4}\rparen+\frac{5}{4}\)
#4. \(\lparen-\frac{16}{7}\rparen+\frac{17}{4}\)
#5. \(\frac{3}{2}-\lparen-\frac{2}{7}\rparen\)
#6. \(\lparen-\frac{1}{7}\rparen-\frac{8}{3}\)
#7. \(\lparen-\frac{11}{5}\rparen-\lparen-\frac{11}{7}\rparen\)
#8. \(\frac{10}{3}-\frac{19}{7}\)

Write the number in standard form.

#9. fifty thousand, four hundred sixty two
#10. fifty thousand, one hundred twenty five
#11. eight thousand, seventy five
#12. five hundred five million, eight hundred fifty two thousand, seven hundred ten
#13. five thousand, eighty one
#14. eight hundred nine thousand, two hundred five
#15. four thousand, forty one
#16. nine million, ninety nine thousand, one hundred four

Write the inequality in standard form.

#17. 18 is less than or equal to 24
#18. 3 is less than 5
#19. 22 is greater than or equal to 9
#20. 33 is greater than 17
 1
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 2
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 3
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 4
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 5
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 6
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 7
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 8
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 9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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