Before proceeding to the solution of examples and problems be sure to read the theoretical part of the lesson
Adding decimals
1. Work out the following (Remember to line up the decimal point)
6 + 0.31
а) 6.31;
б) 6.1;
в) 6.3; г) 6.13.
2. Work out the following (Remember to
line up the decimal point)
8.28 + 4.19
а) 13.47; б) 12.46;
в) 12.47;
г) 12.37.
3. Work out the following (Remember to
line up the decimal point)
38.64 + 13.8
а) 52.43; б) 52.44;
в) 52.34; г) 51.44.
4. Solve:
3.8 + 1.7 + 1.42
а) 6.91; б) 5.92;
в) 6.82; г) 6.92.
5. Calculate:
$33.25
$27.50
+ $16.15
а) $76.9; б) $76.8;
в) $75.9;
г) $76.99.
6. Solve:
в) 2.8;
г) 2.5.
7. Solve:
712.6 + 32.8 + 163.9
а) 910.3; б) 909.3;
в) 909.2; г) 908.3.
8. Solve:
807.3 + 216.8 + 36.7
а) 1060.8;
б) 1060.9;
в) 1059.8;
г) 1061.8.
9. Solve:
68.3 + 121.62 + 31.94
а) 220.86;
б) 221.87;
в) 221.86;
г) 221.89.
10. Solve:
12.63 + 11.85 +
1.28
а) 25.76; б) 25.75;
в) 24.76;
г) 26.76.
11. Solve:
20.3 + 4.19 + 1.37
а) 25.88;
б) 26.86;
в) 25.76;
г) 25.86.
12. Solve:
18.38 + 4.9 + 2.58
а) 25.96;
б) 25.86;
в) 25.85;
г) 24.86.
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