
1、 算一算(共40分)
1、 口算(20分)
17-9 = 11-3 = 24+5 = 60+22-2 = 41+20 = 7+62 = 68-5 = 78-50+30 =
-7 = 6+8 = 16-9 = 65-60+80 =
90-40 = 50+38 = 54-40 = 78-5-30 =
29+40 = 15-8 = 30+60 = 32+ 50-40 =
2、 用竖式计算(20分)
67-23= 86-41= 8+11= 57+12= 79-63=
2、 填一填(每空1.5分,共42分)
1、在 里填上“<”、“>”“=”
99 100 13+6 20 30+8 44-4
40+54 54+40 9+70 7+90 58-5 58-50 2、45 ( ) 10 ( )
96 ( ) 12 ( )
87 - 40 = ( ) 7 + 21 = ( )
69 ( ) 22 ( )
58 ( ) 32 ( )
3、3+( )=9 4+( )=8 ( )+6=10
5-( )=2 ( )-6=1 9-( )=5
( )-40=30 ( )-10 =28
4、估一估,下面每题得数各是几十多?
88-30 (得数是___十多) 37-6(得数是___十多)
33+30 (得数是___十多) 41+6(得数是___十多)
3、 填表(6分)
原有( )根38个( )个
卖出30根( )个42个
还剩15根20个24个
四、选三个数写四道算式(12分)
5 7 10 9 3
□○□=□ □○□=□ □○□=□ □○□=□
