人教版数学一上《9加几》PPT课件1.ppt

9加几,人教版小学数学第一册,10,9+1=,1+9=,8+2=,2+8=,7+3=,3+7=,6+4=,4+6=,5+5=,9+1+6=,10,10,10,10,10,10,10,10,16,天天口算,?,( ) + ( ) = ( ),3,2,5,8只,?只,9只,?只,?只,7只,现在有多少盒?,9+4=,13,9+7=,10,16,9+6=,10,15,看大数，分小数， 凑成十，算得数。,凑十加,2,摆一摆，算一算。,2,12,1,6,16,2,摆一摆，算一算。,1、圈一圈,算一算。,9+5=,14,9+6=,15,4,13,8,17,2.,9+5=,9+4=,9+7=,9+2=,9+8=,9+3=,9+9=,9+6=,14,13,16,11,17,12,18,15,3.,9,7,16,9,7,11,15,13,17,14,12,18,14,9,3,9,3,12,9,8,9,8,17,9,5,14,9,6,6,9,9,6,15,6+3=,9+7=,1+9=,9+5=,5+5=,9+8=,2+5=,9+9=,9,16,10,14,10,17,7,18,9+6=,15,