20以内口算练习（一步）.doc

口算练****一) 姓名: 2+1= 9+6= 8+5= 3+8= 8+8= 12+3= 7+6= 7+8= 6+6= 3+9= 5+8= 4+7= 8+4= 4+9= 6+8= 8+6= 9-4 = 3+6 = 4+8= 8-1 = 6-6 = 5+6 = 8+2 = 2+9= 10-6 = 5+3 = 6+9 = 16-6 = 9+8= 7+5 = 3+4 = 10+ 4= 8+7= 9+9= 5+9= 7+7= 9+7= 19-15= 13+5= 8+1= 15-15= 13-2= 8+9= 3+1= 8+8= 6+() =9()+ 6=15 2+5- 6=9-8+ 5= 5 +( ) =10 2+() =10 4+9- 6= 10-8+ 2= 口算练****二) 姓名: 8+10 = 3+7= 4+7 = 9-6 = 7+4 = 2+6 = 8+9 = 10-3 = 8+7 = 9+3 = 8+1 = 8-7 = 5+8 = 7+0 = 9+5 = 17-1 = 18-2= 10-10 = 19-11= 5+2= 18-11= 14+2= 17-11= 18-6= 16-11= 15-11= 17+2= 9-7= 9-2 = 8+4= 14-4 = 6+6 = 10-8 = 4+9 = 5-0 = 9+7 = 6+4 = 9-3 = 5+4 = 3+9 = 3+5 = 8+3 = 8-3 = 8+8 = 10+7 = 4 +( ) =14 3 +( ) =12 13-8+ 4=7+7- 6= 4 +( ) =69 +( ) =9 2+7-0 = 7+6-10 = 口算练****三) 姓名: 11-11= 8+7= 9+1= 11+1= 16+1= 17+1= 12-3= 11-4= 7+4= 9+4= 12-6= 5 +6= 13-6= 7+6= 9+5= 9+3= 8+4= 17-8= 7-7= 5+5= 5+7= 12-3= 11-4= 16-7= 12-4= 10-8= 10+6= 7+4= 9+4= 7+5= 2+9= 3-2= 15-7= 17-7= 15-9= 16-6= 11-4= 9+6= 7+3= 10-5= 7+9= 6+5= 8+7= 7+5= 7+10= 0+7= 7+4= 9+5= 9+9= 12-4= 12-3= 11-6= 14-8= 13-6= 6+8= 口算练****四) 姓名: 1+2= 5+8= 1+9 = 7+7 = 6+2 = 3+8 = 19-9 = 6+3 = 7+9 = 10-1 = 5+10 = 7+8 = 8-5 = 6-4 = 9+6 = 0+9 = 6+5 = 5+1= 5-2= 7-1= 3+9= 3+1= 3+5= 6-3= 6+4= 4+2= 4+5= 10-4= 7-2= 3+7= 7+2= 8-1= 10-7= 7+10= 6-5= 3+2= 19-9= 3+6= 8-5= 8-7= 3+7= 2+3= 1+4= 7-3= 1+8= 6 +( ) =11 ( )+ 4=13 12-7+ 3=6+9- 5= 5 +( ) =13 ( )- 2=8 6-0+ 7= 12-6+ 9= 口算练****五) 姓名: 8+1= 9-2= 3+0= 8-2= 12-10= 10-5= 17-2= 6+2= 19-3= 6-4= 19-2= 7+2= 13-1= 1+8 = 6+8 = 4+6 = 5+9 = 9-1 = 5+7 = 13-10 = 9+4 = 7-6 = 8+5 = 9+9 = 5+2 = 7+6 = 10-7 = 7-7 = 10-5 = 10+6 = 10-9= 8+2= 19-16= 7-2= 15-13= 15-2= 9+2= 10-1= 2-2= 10+2= 14-10= 11+2= 7+8= 16+2= 2+7= 8+() =14 () +6=13 12-3+7= 11-3+6= 5+() =13 () +5=14 6+8-5= 6+8-8= 口算练****六) 姓名: 5+9 = 4+5 = 5+7 = 8-0 = 6+7 = 2+8= 8+7 = 10-9 = 9+9 = 9-5 = 5+8 = 7-3= 8+6 = 12-2 = 19-10 = 5+1 = 1+3= 1+9= 10+8= 14-13= 2+3= 3+3= 5 +3= 2+8 = 4-3 = 3+6 = 5-1 = 10+1= 13-11= 4+3= 18-14= 17-12= 14-14= 5+3= 19-14= 8-1 = 8-5 = 8-7 = 7-3 = 7-5 = 6+3= 9+3= 16-14= 10+3= 14-1= 3 +( ) =12 6 +( ) =9 13-8+ 4=7-