Before proceeding to the solution of examples and problems be sure to read the theoretical part of the lesson
Rounding numbers
1. Round each number to the place of the underlined digit:832.
а) 835; b)
833;
c) 829; d) 830.
2. Round each number to the place of
the underlined digit:
784.
а) 783; b) 780;
c) 779; d)
785.
3. Round each number to the place of
the underlined digit:
6,688.
а) 6,689; b) 6,780;
c) 6,700;
d) 6,690.
4. Round each number to the place of
the underlined digit:
73,542.
а) 73,500;
b) 73,510;
c) 73,490; d)
73,501.
5. Round each number to the place of the underlined
digit:
54,233.
а) 55,000; b)
60,000;
c) 50,000;
d) 54,000.
6. Round each number to the place of
the underlined digit:
650,174.
а) 700,000;
b) 651,000;
c) 650,000; d)
660,000.
7. Round each number to the place of
the underlined digit:
248,535.
а) 248,600; b)
250,500;
c) 249,000; d) 250,000.
8. Round each number to the place of the
underlined digit:
490,526.
а) 490,535; b) 490,530;
c) 490,500; d)
490,520.
9. Round 3.047
to the nearest hundredth.
а) 3.05;
b) 3.055;
c) 3.048; d)
3.04.
Write true of false for each
statement below.
10. 92.29
= 92.2 (to 3
s. f.)
а) ; b) F;
c) ; d)
T.
11. 83.79
= 83.8 (to 3
s. f.)
а) T; b) ;
c) F;
d) .
12. 0.0605
= 0.061 (to 2
s. f.)
а) F; b) ;
c) T;
d) .
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