Addition properties


Addition propertiesOnline version Workshop N° 2 by Bilingual Education Proposal Sede Rafael Tello 1 ( 27 + 7 ) + 5 = a a. 27 * ( 7 * 5 ) b b. 27 + 5 c c. 27 + ( 7 + 5 ) 2 54 + 43 = a 5 + (9 + 4) = b 43 + 54 = c 37 * 8 3 245 + 0 = a 245 * 7 b 0 c 245 4 58 + ( 36 + 32) = a (58 + 36) + 32 = b 36 + 32 c 55 * 10 5 324+ 193 a 25 + ( 15+ 2) = b 193 + 324 c 95 * 20 Feedback 1 Addition 2 property 3 property 4 property 5 Addition