Maths Olympiad Grade 3 Addition and Subtraction Worksheet-2

Addition & Subtraction Worksheet-2

11. See the table below to answer this question. Which expression shows the best estimate of the pages read by Chinu, Pintu and Josh?

       A. 300 + 300 + 300                    B. 200 + 200 + 200

       C. 200 + 300 + 300                    D. 100 + 200 + 300

12. 514 + 492 =

       A. 1562               B. 1997               C. 227                 D. 1006

13. The next number in the series 105, 110, 115, 120, 125,..... is:

       A. 245                 B. 210                 C. 130                 D. 120

14. 73 + 90 + 20 + 29

       A. 212                  B. 208                C. 308                 D. 181

15. A 4-digit number is written in the boxes below. If the sum of any three consecutive digits is 20, find the value of A?

       A. 1                      B. 4                     C. 7                      D. 8

16. What is eight hundreds plus fifteen tens and three ones?

       A. 713                 B. 7130               C. 731                 D. 953

17. 70 − 61 + 35 − 43

       A. 14                    B. 21                     C. 41                    D. 1

18. Prasad bought two burgers and a small coke. Each burger costs Rs. 18 and the coke Rs. 14. How much did his meal cost?

       A. Rs. 32            B. Rs. 40            C. Rs. 50            D. Rs. 60

19. There are 32 students in section A, 40 students in section B and 72 students in section C. How many students are there altogethers in the three sections?

       A. 72                   B. 104                C. 112                 D. 144

       A. 306                B. 406                C. 416                 D. 405

Answers

(11)–C; (12)–D; (13)–C; (14)–A; (15)–D; (16)–D; (17)–D; (18)–C; (19)–D; (20)–B