Why can we stop comparing at this point? Can we be sure that whatever digits are there. Class 7
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Why can we stop comparing at this point? Can we be sure that whatever digits are there. Class 7
Question 1.
Why can we stop comparing at this point? Can we be sure that whatever digits are there after this will not affect our conclusion? Class 7
Solution:
Because the other digits will not affect the comparison. Yes.
Question 2.
Which decimal number is greater? Class 7
(a) 1.23 or 1.32
(b) 3.81 or 13.800
(c) 1.009 or 1.090
Solution:
(a) 1.32
(b) 13.800
(c) 1.090
Question 3.
Which of the above is closest to 1.09? Class 7
Solution:
1.1 is closest to 1.09, as 1.1 - 1.09 = 0.01.