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Chapter 1 Rational NumbersName __________

Perform the indicated operation.

#1. \(\frac{2}{5}+\frac{1}{3}\)
#2. \(\lparen-\frac{8}{7}\rparen+\lparen-1\rparen\)
#3. \(\frac{11}{7}+\frac{9}{4}\)
#4. \(\lparen-2\rparen+\frac{18}{7}\)
#5. \(\frac{1}{8}-1\)
#6. \(\lparen-\frac{1}{5}\rparen-\lparen-\frac{7}{6}\rparen\)
#7. \(\lparen-\frac{9}{2}\rparen-\frac{13}{4}\)
#8. \(\lparen-\frac{17}{2}\rparen-\lparen-9\rparen\)

Write the number in standard form.

#9. forty thousand, eight hundred eighty eight
#10. four hundred six million, five hundred twenty six thousand, one hundred fifty three
#11. eighty million, seven hundred ninety three thousand, three hundred thirty four
#12. nine hundred five
#13. three million, forty one thousand, seven hundred fifty four
#14. forty million, nine hundred forty nine thousand, seven hundred thirteen
#15. forty thousand, two hundred thirty eight
#16. three thousand, ninety one

Write the inequality in standard form.

#17. 2 is less than or equal to 9
#18. 25 is greater than 10
#19. 11 is less than or equal to 12
#20. 20 is greater than 20
 1
A
B
C
D
 2
A
B
C
D
 3
A
B
C
D
 4
A
B
C
D
 5
A
B
C
D
 6
A
B
C
D
 7
A
B
C
D
 8
A
B
C
D
 9
A
B
C
D
10
A
B
C
D
11
A
B
C
D
12
A
B
C
D
13
A
B
C
D
14
A
B
C
D
15
A
B
C
D
16
A
B
C
D
17
A
B
C
D
18
A
B
C
D
19
A
B
C
D
20
A
B
C
D