Name ________________________ Lesson 
SUBTRACTION using Codes
Directions:  Crack the Code message listed below to uncover the numbers used for Subtraction.   Place the answers in the space provided.

1)	R - C = O       ANSWER __18__-__3____=__15__  Example
2)	____– ___=___       ANSWER _____-______=______
3)	____– ___=___       ANSWER _____-______=______
4)	____– ___=___        ANSWER _____-______=______
5)	____– ___=___        ANSWER _____-______=______
6)	____– ___=___        ANSWER _____-______=______
7)	____– ___=___        ANSWER _____-______=______
8)	____– ___=___        ANSWER _____-______=______
9)	____– ___=___        ANSWER _____-______=______
10)	 ____– ___=___       ANSWER _____-______=______