Maths Olympiad Prep

Library / /5 of 356

, 2006

Algebra Difficulty 1.0 Junior Find the answer Canada

What number must be added to 8 to give the result 5-5?

(A) 33 (B) 3-3 (C) 1313 (D) 13-13 (E) 10-10

Want a route through all this instead of an archive? The track puts 2,604 problems in a working order, from Junior Challenge level to the IMO shortlist.

Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.