Math Olympiad Grade 3 Addition & Subtraction Test-9


Addition and Subtraction worksheet

 

  1. One hundred less than 596 is:

       A. 496                 B. 586                 C. 696                 D. 1000

 

  1. What number is 10 less than 305?

       A. 315                 B. 285                 C. 295                 D. 205

 

  1. If these number sentences are true, which of the following may be correct?

       ∆ + □ = 6

       ∆ – □ = 2

       A. ∆ = 4, □ = 2                               B. ∆ = 2, □ = 4

       C. ∆ = 1, □ = 5                                D. ∆ = 3, □ = 3

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  1. Which digit should come in place of □ so that the following subtraction is correct?

       A. 3                     B. 4                     C. 5                      D. 6

 

  1. A school ordered 400 green T-shirts and 550 pink T-shirts for the students. It sold 350 green T-shirts and 430 pink T-shirts. How many T-shirts were left unsold?

       A. 170                 B. 156                 C. 160                 D. 172

 

Answers

(1)–A; (2)–C; (3)–A; (4)–B; (5)–A