Maths Olympiad Grade 3 Addition and Subtraction Worksheet-6

Addition and Subtraction Worksheet-6

11. Nani counted 16 pencils, 21 pens and 27 erasers at the stationary shop. What was the total number of pencils and erasers?

       A. 37                   B. 43                   C. 48                   D. 64

12. 808 + 843 =

       A. 324                 B. 1651                C. 402                D. 61

13. Raja has 6 markers and Nani has 10 markers. Which of the following actions would result in Raja and Nani having the same number of Markers?

       A. Raja gives 2 of his markers to Nani

       B. Raja gives 4 of his markers to Nani

       C. Nani gives 2 of his markers to Raja

       D. Nani gives 4 of his markers to Raja

14. Seema used a rule to make the list of numbers shown.

       1,       2,      5,      10,    17,    ?

       If she uses the same rule to continue the list, which number should she write next?

       A. 20                   B. 22                   C. 24                   D. 26

15. Find the exact answer:

       110 + 70

       A. 18                   B. 81                    C. 180                 D. 810

16. Estimate 123 + 685. The sum is between which two numbers?

       A. 400 and 600                             B. 700 and 900        

       C. 1000 and 1200                         D. 300 and 500

17. Study the pattern and fill the missing term.

       A. 25                   B. 26                   C. 27                    D. 28

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18. Find the missing term in the following?

       A. 7                      B. 6                     C. 5                      D. 4

19. 62 + 139 =

       A. 639                 C. 1090              C. 201                 D. 1580 

20. What is the missing number in the box?

       A. 51                    B. 17                    C. 43                   D. 34

Answers

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