1、第二周口算(图形等式推算)阶梯一(1)+6=24 (2)37=54 (3)45=28= = = = =(4)3=6 (5)3=3 (6)9=3= = = = =(7)16=2 (8)18=10 (9)4=8= = = = =(10)8+=34 (11)29=5 (12)59=30= = = = =(13)6=2 (14)3=9 (15)27=3= = = = =(16)36=4 (17)58=9 (18)7=3= = = = =(19)12+=39 (20)9=15 (21)45=32= = = = =(22)5=4 (23)2=18 (24)30=3= = = = =(25)32=4 (26
2、)54=9 (27)9=3= = = = =(28)18+=39 (29)21=15 (30)40=20= = = = =温馨提示:(1)为了提高准确率,可以先分析未知图形是否最大,并标上“大”或“小” 。(2)请家长每天可以更改一下数后让孩子练习巩固。(3)请确保孩子能熟练完成这一部分后再完成下一部分练习。阶梯二(1)+6=46 (2)49=5 (3)54=54= = = = =(4)3=12+6 (5)3=4-1 (6)9=6-3= = = = =(7)16=12-10 (8)18=25 (9)4=18-10= = = = =(10)8+=55 (11)29=204 (12)59=73=
3、= = = =(13)6=124 (14)3=19 (15)27=15-12= = = = =(16)36=12-8 (17)58=32 (18)7=18-15= = = = =(19)33+=39 (20)9=35 (21)45=48= = = = =(22)5=82 (23)2=36 (24)30=62= = = = =(25)32=10-6 (26)54=25 (27)9=16-13= = = = =(28)18+=102 (29)37=3 (30)64=20= = = = =温馨提示:(1)请确保孩子能熟练完成阶梯一后再完成这一部分练习。(2)请家长每天可以更改一下数后让孩子练习巩固。