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现在参加这个测试
Naming real numbers
  • 1. Pick the most precise set of numbers for 10
A) natural
B) rational
C) real
D) integer
E) whole
  • 2. Pick the most precise set of numbers for 13.56
A) natural
B) integer
C) real
D) rational
E) irrational
  • 3. Pick the most precise set of numbers for -8.4
A) real
B) irrational
C) whole
D) integer
E) rational
  • 4. Pick the most precise set of numbers for 7/9
A) natural
B) rational
C) real
D) integer
E) irrational
  • 5. Pick the most precise set of numbers for -43
A) integer
B) real
C) irrational
D) rational
E) whole
  • 6. Pick the most precise set of numbers for square root 15
A) irrational
B) whole
C) integer
D) rational
E) real
  • 7. Pick the most precise set of numbers for square root 36
A) integer
B) whole
C) real
D) natural
E) rational
  • 8. Pick the most precise set of numbers for -7.444444....
A) rational
B) real
C) natural
D) integer
E) irrational
  • 9. List all the sets that Square root 50 belongs to
A) rational
B) irrational
C) irrational, real
D) rational, real
E) integer, rational, real
  • 10. List all the sets that -600 belongs to
A) natural, integer, rational, real
B) irrational, real
C) integer, irrational, real
D) integer, rational, real
E) rational, real
  • 11. List all the sets that π belongs to
A) irrational, real
B) irrational, integer, real
C) irrational
D) rational, real
E) integer, rational, real
  • 12. List all the sets that -π/8 belongs to
A) rational, real
B) integer, rational, real
C) irrational
D) whole, rational, real
E) irrational, real
参加了这次测试的学生也参加了 :
Real Number System
Functions, domain and range
Direct variation quick check
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