canadian intermediate mathematics contest cimc … · solution 2 both qa and 0b are horizontal so...

7
WWW.CEMC.UWATERLOO.CA | The CENTRE for EDUCATION in MATHEMATICS and COMPUTING Canadian Intermediate Mathematics Contest CIMC Sample Contest Solutions Print the sample questions by getting a copy from http://cemc.uwaterloo.ca/contests/csimc.html Solution A1 Solution A2 Solution A3 We are given that x + y + z = 25 (1) x + y = 19 (2) y + z = 18 (3) (2) + (3) x +2y + z = 37 (4) (4) - (1) y = 12

Upload: trinhlien

Post on 28-Jul-2018

215 views

Category:

Documents


0 download

TRANSCRIPT

WWW.CEMC.UWATERLOO.CA | The CENTRE for EDUCATION in MATHEMATICS and COMPUTING

Canadian Intermediate Mathematics Contest

CIMC

Sample Contest Solutions

Print the sample questions by getting a copy from

http://cemc.uwaterloo.ca/contests/csimc.html

Solution A1

Solution A2

Solution A3

We are given that x+ y + z = 25 (1)

x+ y = 19 (2)

y + z = 18 (3)

(2) + (3) x+ 2y + z = 37 (4)

(4) - (1) y = 12

WWW.CEMC.UWATERLOO.CA | The CENTRE for EDUCATION in MATHEMATICS and COMPUTING

Solution A4

Solution A5

WWW.CEMC.UWATERLOO.CA | The CENTRE for EDUCATION in MATHEMATICS and COMPUTING

Solution A6

Solution B1

WWW.CEMC.UWATERLOO.CA | The CENTRE for EDUCATION in MATHEMATICS and COMPUTING

Solution B2

Solution B3

WWW.CEMC.UWATERLOO.CA | The CENTRE for EDUCATION in MATHEMATICS and COMPUTING

Solution B3 (continued)

WWW.CEMC.UWATERLOO.CA | The CENTRE for EDUCATION in MATHEMATICS and COMPUTING

Solution B3 (continued)

WWW.CEMC.UWATERLOO.CA | The CENTRE for EDUCATION in MATHEMATICS and COMPUTING

Solution B3 (continued)