Math Olympiad Grade 3 Addition & Subtraction Test-10


Addition & Subtraction worksheet

 

  1. What number could □ be?

       5 – □ = ∆

       A. 7                      B. 9                     C. 12                    D. 3

 

  1. 1000 – How many tens = 430?

       A. 43                   B. 430                C. 57                     D. 570

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  1. 1,000 - 550 =?

       A. 458                 B. 375                 C. 558                 D. 450

 

  1. A school library has 177 fiction books, 109 science books, and 123 art books. How many books are there altogether?

       A. 318                 B. 409                C. 410                 D. 419

 

  1. Add me to 6 or subtract me from 14. The answer is the same. Who am I?

       A. 14                    B. 10                  C. 6                     D. 4

 

Answers

(6)–D; (7)–C; (8)–D; (9)–B; (10)–D