Thai Sikh International School
E-Learning Programme – Online
Assignment – dd/mm/yyyy
Name
: Subject :
Year : 9
A/B Schedule
No. : 2
3.
Write the following to the number of
significant figures written in brackets.
a) 58499 ( 1 sf ) = ..............................................................................
b) 7528 (2 sf ) = ..............................................................................
c) 78920 (2sf) = ..............................................................................
d) 87932 (1sf) = ..............................................................................
4.For each of the
numbers shown below state whether it is rational or irrational:
a.
2.5 = ..............................................................................
b.
√2 + √5 = ..............................................................................
5.Calculate the upper
and lower bound for the following calculation, given that each number is given
to the nearest whole number.
a.
85 x 68
b.
109 x 35
45
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