Before proceeding to the solution of examples and problems be sure to read the theoretical part of the lesson
Adding whole numbers
1. Solve:
28 + 7.
а) 36;
b) 34;
c) 35;
d) 25.
2. Solve:
65 + 18.
а) 83;
b) 78;
c) 82;
d) 73.
3. Solve:
49 + 3.
а) 51; b) 53;
c) 42; d) 52.
4. Solve:
47 + 25.
а) 67; b) 72;
c) 73;
d) 52.
5. Solve:
325 + 98.
а) 423;
b) 323;
c) 413;
d) 422.
6. Solve:
486 + 37.
а) 522; b) 423;
c) 513; d) 523.
7. Solve:
366 + 38.
а) 304; b) 404;
c) 394;
d) 403.
8. Solve:
569 + 58.
а) 627;
b) 527;
c) 617;
d) 626.
9. Solve:
115,419 + 78,925.
а) 194,388;
b) 194,434;
c) 194,344;
d) 196,344.
10. Solve:
387,043 +
985,601.
а) 1,372,666;
b) 1,472,644;
c) 1,392,644;
d) 1,372,644.
11. Solve:
479,655 + 783 +
1,209,368.
а) 1,689,706;
b) 1,689,806;
c) 1,688,806;
d) 1,689,819.
12. Solve:
65 + 14,328 + 3,092.
а) 17,485;
b) 17,462;
c) 17,385;
d) 17,495.
Комментариев нет:
Отправить комментарий