二年级上册数学口算测试题

17×40=680, 100-63=37, 3.2+1.68=4.88, 2.8×0.4= 1.12

14-7.4=6.6, 1.92÷0.04=48, 0.32×500=160, 0.65+4.35= 5

10-5.4=4.6, 4÷20=0.2, 3.5×200=700, 1.5-0.06=1.44

0.75÷15=0.05, 0.4×0.8=0.32, 4×0.25=1, 0.36+1.54=2

1.01×99=99.99, 420÷35=12, 25×12=300, 135÷0.5=270

3/4 + 1/4 =1, 2 + 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4

1/6 + 1/2 -1/6 =1/2, 7.5-(2.5+3.8)=1.2, 7/8 + 3/8 =5/4

3/10 +1/5 =1/2, 4/5 - 7/10 =1/10, 2 - 1/6 -1/3 =1.5

0.51÷17=0.03, 32.8+19=51.8, 5.2÷1.3=4, 1.6×0.4= 0.64

4.9×0.7=3.43, 1÷5=0.2, 6÷12=0.5, 0.87-0.49=0.38

　　二年级上册数学两位数的加减法口算题

(1)33 - 20 =

(2)48 + 52 =

(3)76 + 91 =

(4)32 + 86 =

(5)67 - 21 =

(6)89 - 80 =

(7)68 - 40 =

(8)52 + 29 =

(9)95 - 86 =

⑴30×3=

⑵25+70=

⑶42÷7=

⑷54÷9=

⑸80×3=

⑹0×5=

⑺130×3=

⑻400×4=

⑼96-26=

⑽19+21=

⑾48-39=

⑿0+120=

⒀290-90=

⒁700×6=

⒂230×3=

⒃200×9=

⒄54-30=

⒅900+100=

⒆89-29=

⒇400×5=

(21)101×2=

(22)303×3=

(23)404×2=

(24)110×3=

(25)105×4=

(26)100×5=

(27)50×6=

(28)600×5=

(29)3×20=

(30)24+75=

(31)45+1000=

(32)35÷7=

(33)67÷8=

(34)72÷9=

(35)63÷7=

(36)32÷8=

(37)12×4=

(38)12+4=

(39)20×5=

(40)7×40=

(41)30×5=

(42)200×6=

(43)5×300=

(44)0×50=

(45)1000×8=

(46)4×2000=

(47)200+5=

(48)600-500=

(49)30×0=

(50)7×8+20=