大班数学活动《9加几进位加法》PPT课件大班数学活动《9加几进位加法》PPT课件.ppt
9加几进位加法,我最棒10+7=10+6=10+2=9+10=10+3=10+5=2+6=6+3=3+4=8+2=5+5=2+5=7+3=2+3=4+4=5+3=6+4=3+5=7+2=4+5=1+9=,17,12,16,19,13,15,8,9,7,10,10,7,10,5,8,8,10,8,9,9,10,9+2=,1,1,10,11,凑十法:看大数,分小数,凑成十,加剩数,小朋友,拍拍手。,9+3=,1,2,10,12,凑十法:看大数,分小数,凑成十,加剩数,小朋友,拍拍手。,9+4=,1,3,10,13,凑十法:看大数,分小数,凑成十,加剩数,小朋友,拍拍手。,9+5=,1,4,10,14,凑十法:看大数,分小数,凑成十,加剩数,小朋友,拍拍手。,9+6=,1,5,10,15,凑十法:看大数,分小数,凑成十,加剩数,小朋友,拍拍手。,9+7=,1,6,10,16,凑十法:看大数,分小数,凑成十,加剩数,小朋友,拍拍手。,9+8=,1,7,10,17,凑十法:看大数,分小数,凑成十,加剩数,小朋友,拍拍手。,9+8=,1,7,10,17,凑十法:看大数,分小数,凑成十,加剩数,小朋友,拍拍手。,8+5=8+2=8+8=8+4=8+9=8+3=8+6=8+7=,13,10,16,12,17,11,14,15,练一练,夺红旗,4+3=,7,8+2=,10,10+8=,18,10+9=,19,8+5=,13,8+8=,16,9+6=,15,8+7=,15,8+6=,14,