四年级数学口算题(1)。
姓名：__________
班级： 每天10道
把下面的分数、小数互化。
1 23 [1**********]251
10010100 501000 25100 251000 510 21100 91000 501000 1001000 0.14= 0.54= 0.8= 0.04=
0.007= 0.40= 0.943=
1000 301000 17100 2031000. 54100 2561000 60100 201000 19100 610 0.9= 0.101= 0.39= 0.320= 0.37= 0.04= 0.50=
1
10007
100 507
1000578
1000103
1000 5010004510030
100 77
1000
15
1000
0.10= 0.125= 0.91= 0.01= 0.12= 0.54= 0.390=
四年级数学口算题(2)。
姓名：________________ 分数：____________
小数的大小比较(1)
在○里填上“＞”、“＜”或“=”。 3○3.8 0.01○0.1 5.40○5.4 2.7○2.95 15.4○15.54 8.92○82.9
5○4.98 4.6○4.06 3○2.98 4.25○4.30 3.96○3.69
6.75○6.78 0.1○0.100 0.6○0.60 4.95○5 5.7○4.71
3.87○3.09 6.5○6.50 1○1.01 1.5○1.60 0○0.01 0.6○1.1 2.7○2.67
2.15○2.25 2.54○2.51 6.49○6.5 ○10.67 0.18○0.81
7.5○5.7 1.34○1.43 1.25○1.025 4.8○4.99 1.04○1.035
8○7.999 2
2.45○2.08 4.85○3.94 4.8○4.08 0.04○0.10 2.889○2.9 1.33○1.333 2.74○2.47 6.18○1.86 9.9○10.1 7.8○8.7 4.4○4.05 0.51○0.508 7.4○7.04 3.14○31.4 0.09○0.90 12.5○15.1
0.35○0.53
11.4
四年级数学口算题(3)
姓名：________________ 分数：________________
58厘米=（ ）米 7元8角3分=（ ）元
540克=（ ）千克 8千克10克=（ ）千克
1米70厘米=（ ）米 600毫米=（ ）米 150克=（ ）千克 10.04吨=（ ）吨（ ）千克 178厘米=（ ）米（ ）分米（ ）厘米 150克=（ ）千克； 86厘米=（ ）米
11厘米=（ ）米 ； 76分米=（ ）米 5厘米=（ ）米 ； 182米=（ ）千米 231克=（ ）千克； 18克=（ ）千克 745毫米=（ ）米； 789克=（ ）千克； 5米80厘米=（ ）米
2元4角9分=（ ）元； 7吨60千克=（ ）吨 30千克=（ ）吨； 3米6分米=（ ）米 8米15厘米=（ ）米； 3元7角=（ ）元 5分=（ ）元 15角=（ ）元 8元10分=（ ）元 70克=（ ）千克 60厘米=（ ）米 560克=（ ）千克 108千克=（ ）吨 13角=（ ）元 80分=（ ）元 46毫米=（ ）米 370米=（ ）千米 3米50厘米=（ ）米 29千克=（ ）吨 7.06米=（ ）米（ ）厘米
四年级数学口算题(4)
姓名：________________ 分数：________________
6.63米=（ ）米（ ）分米（ ）厘米 6.48元=（ ）元（ ）角（ ）分
567克=（ ）千克 28克=（ ）千克 50厘米=（ ）米 39分米=（ ）米 68角=（ ）元 37分=（ ）元 576千克=（ ）吨 7角8分=（ ）元 800毫米=（ ）米 69厘米=（ ）分米 49毫米=（ ）厘米 60分=（ ）角
7.62○6.72 0.29○0.32 4.5○5.01
3
0.25○0.51 0.4○0.41 0.1○0.01
1.14○1.41
1.38○1.39 6.6○6.578
3.89○3.98 6.78○7.86 0.25○0.26 4.5○4.19 4.5○5.4 0○0.04 2.45○2.48
3.6○3.76
5.5○5.9 5.15○5.3 0.12○0.21 5.6○5.60
2.99○2.999 0.20○0.19 5.14○5.3 0.27○0.179 5.389○6.0 0.93○0.930 4.79○4.59 5.80○6.08 4○4.000 7.9○8.0 3.91○3.09 9.00○9 7.8○3.9 1.872○2 5.899○6
7.001○5.9
0.57○0.75 6.99○7
第二大周口算测试 一位小数加法（一） 姓名：____________ 班级:______________
1.5+8.5= 3.3+7.9= 14.3+1.4= 1.8+7.4= 2.8+3.6= 0.6+0.7= 11.5+11.4= 0.8+2.3=
5.4+8.2= 2.4+6.8= 9.2+1.3= 15.4+3.6= 3.6+4.7= 1.5+3.8= 0.8+3.4= 3.5+4.4=
4
3.6+1.8= 8.1+7.9= 1.6+3.9= 0.4+1.6= 6.5+1.9= 6.2+9.9= 4.4+1.7= 15.7+0.3=
5.6+2.3= 1.3+6.7= 3.6+4.2= 1.3+2.1= 1.7+4.5= 3.5+6.7= 3.2+2.1= 1.4+6.2= 5.2+4.8= 6.4+2.9= 8.1+2.1=
2.5+4.5= 0.6+2.5= 4.3+5.6= 2.8+3.5= 6.7+4.2= 8.9+9.4= 5.7+8.5= 2+3.3= 4.1+2.8= 3.4+1.6= 0.8+1.3=
3.8+0.5= 3.2+2.1= 2.4+4.0= 4.6+2.1= 1.6+8.0= 1.3+5= 0.8+5.4= 5.5+6.0= 3.2+3.3= 5.2+4.8= 1.2+1.6=
第二大周 口算测试 一位小数加法（二）
姓名:____________ 班级:_______________
1.7+7.2= 0.8+5.1= 4.6+8.1= 1.9+3.4= 7.3+1.7= 4.6+7.8= 3.7+3.2= 0.3+3.2=
6.8+9.1= 3.4+1.8= 4.5+1.2= 4.5+5.5= 0.9+3.5= 1.2+4.3= 1.4+2.4= 6.3+2.5=
5
3.4+5.5= 1.1+3.5= 9.0+7.6= 5.6+5.4= 5.3+6.4= 4.2+2.1= 8.1+0.5= 4.6+1.4=
1.1+12= 5.6+7.6= 5.7+8.4= 1.3+5.7= 4.5+7.5= 3.5+7.6= 5.1+0.5= 4.5+7.1= 9.7+8.6= 2.6+3.5= 6.3+5.1=
3.5+7.3= 3.4+1.9= 1.8+0.9= 8.9+4.5= 3.6+6.2= 7.5+7.1= 5.3+5.1= 4.1+7.2= 8.6+4.3= 6.7+1.4= 8.9+0.3=
9.8+4.5= 4.5+2.3= 5.8+9.8= 1.6+0.5= 6.5+6.1= 0.7+4.3= 7.8+2.4= 0.9+0.6= 0.9+4= 6.3+6.2= 5.5+1.7=
第二大周 口算测试 一位小数的减法（一）
姓名:__________ 班级:__________
8.7-3.5= 10.2-6.2= 4.7-4.3= 4.7-2.5= 1-0.9= 9.7-5.4= 8.2-6.8= 6.8-2.9=
3.2-2.1= 6-0.4= 8.2-5.2= 8.4-0.6= 3.5-1.3= 4.3-1.4= 6.9-2.5= 4.3-1.2=
6
8-3.2= 8.3-7= 2.6-0.8= 5.7-3.7= 3.5-3.4= 7.1-0.2= 2.1-1.7= 6.9-1.2=
3.4-2.3= 8.8-3.2= 1.2-0.3= 2.2-0.6= 6.7-3.1= 12.3-4.5= 4.2-0.1= 8.9-5.4= 8.3-3.3= 5.1-0.9= 7.8-3= 2.7-1.2= 8.5-7.6= 8.4-6.2= 7.1-5.4= 3.8-0.2= 1.2-0.9= 5.3-3.2= 9.6-5.2=
5.3-2.7= 4.3-0.1= 70-0.5= 4.5-1.2= 7.3-4.1= 8.2-7.1= 5.4-3.2= 3.1-0.2= 6.4-1.9=
5.2-0.9= 6.2-2= 6.3-4.1= 3.2-1.9= 9.8-5.4= 8.4-4.2= 7.9-0.1= 6.7-6.4= 1.4-0.7= 3.4-1.2= 5.1-2 = 6.7-3.4= 6.7-2.9=
7.1-4.8=
第二大周 口算测试 一位小数的减法（二）姓名:__________ 班级:__________
2.6-0.5= 7.5-7.2= 6.1-3.0= 6.5-2.2= 4.3-2.3= 6.2.-1.4= 8.6-5.3= 3.7-1.5= 7.4-2.4= 3.1-1.8= 8.6-3.6= 9.6-2.2= 8.4-5.1= 6.2-3.2= 3.7-1.7= 4.3-2.1= 4.5-2.7=
9.5-2.3=
7
3.7-2.7= 6.3-2.6= 5.2-1.6= 7.4-6.3= 7.5-3.7= 6.4-5.2= 5-2.3= 5.6-7.3= 5.1-5= 5.5-3.4= 7.3-5.2=
7.5-4 = 2.4-0.5= 7.3-2.6= 5.1-3.4= 7.4-3.5= 8.3-5.1= 6.5-4.3= 5.1-0.8= 7.5-3.1= 7.3-2.3= 7.2-4.1=
2.3-1= 3.2-1.1= 5.4-1.2= 6.2-4.1= 5.3-5= 7.2-5.1= 7.1-4.3= 5.3-5.1= 5.4-1.2= 5.4-2.1= 7.3-1.6=
第三大周 口算测试 两位小数加法（一）
姓名---------- 班级-------------
3.12+3.21= 8.21+5.12= 4.03+4.12= 7.06+5.63= 5.55+2.11= 4.60+0.08= 8.34+5.12= 3.54+0.01=
4.12+1.23= 3.15+5.01= 4.75+0.80= 5.31+0.61= 4.09+2.01= 2.43+0.12= 7.23+9.01= 4.27+7.10=
8
5.43+0.75= 4.52+6.80= 0.21+5.61= 8.02+0.80= 5.13+4.12= 7.23+7.01= 1.01+3.12= 4.01+4.15=
4.14+3.02= 8.71+7.12= 6.03+5.02= 4.12+0.23= 0.54+2.01= 3.24+4.02= 3.12+4.23= 4.23+3.121= 3.24+6.12= 3.54+6.35= 5.63+5.24=
3.13+7.02= 6.41+6.21= 5.21+5.21= 2.13+4.12= 3.02+8.02= 8.23+2.21= 7.02+3.01= 4.53+5.23= 4.34+3.24= 6.23+6.24= 4.25+5.04=
8.31+0.31= 8.04+5.02= 6.03+2.31= 0.02+0.51= 8.03+2.10= 2.3+4.32= 4.23+6.34= 5.72+9.01= 6.43+4.43= 6.24+4.36= 0.03+2.90=
第三大周 口算测试 两位小数加法（二）
姓名---------- 班级--------------
3.47+8.24= 3.45+6.14= 4.12+6.23= 6.01+0.10= 3.04+6.12= 2.34+4.34= 0.12+3.23= 7.45+4.35=
5.32+6.15= 2.13+3.45= 5.35+3.24= 0.23+0.14= 4.01+5.23= 0.12+0.02= 0.23+0.04= 2.34+3.01=
9
7.34+5.46= 3.23+4.12= 6.12+5.14= 0.14+0.46= 5.01+3.13= 0.23+4.23= 2.03+1.45= 4.02+9.02=
5.39+3.24= 1.24+4.13= 9.02+0.52= 0.35+0.26= 3.25+5.36= 0.52+0.30= 0.29+3.45= 0.28+0.91= 4.76+3.20= 0.93+0.47= 8.04+0.62=
4.38+0.23= 6.57+0.04= 3.43+0.80= 4.5+5.47= 5.46+6.47= 0.92+0.92= 6.23+4.23= 0.58+0.15= 5.20+0.25= 5.26+9.12= 2.34+0.37=
5.41+3.25= 0.45+6.34= 5.40+0.27= 4.25+2.79= 5.24+6.10= 0.34+8.01= 4.37+0.91= 6.03+9.04= 5.27+0.91= 9.02+0.45= 0.17+0.62=
第三大周 口算测试 两位小数加减法（一） 姓名------------- 班级----------------
8.60-6.39= 7.68-6.50= 6.97-5.97= 1.27-0.21= 0.41+0.95= 3.51+9.00= 1.31+5.61= 8.68+0.84=
8.49-6.31= 3.90-2.76= 8.25-4.64= 8.42-7.04= 4.15+7.08=
4.54+2.55=
7.71-0.11= 2.62+3.19=
7.40-4.04= 6.91-5.39= 8.78-0.52= 6.76-6.61= 2.59+9.10= 8.70+1.16= 8.64-7.85= 5.93-1.20=
10
3.66+5.90= 5.15-4.79= 3.79-3.47= 3.58-2.87= 6.67-2.72= 4.47+9.24=
6.14-2.01= 5.29+6.33= 8.89-0.20= 7.31-2.51= 3.04+5.71= 8.53+3.94=
5.58+0.13= 5.86-1.95= 7.42+9.92= 8.81-5.75= 1.73+4.32= 8.36-3.72=
第三大周 口算测试 两位小数加减法（二） 姓名------------- 班级----------------
6.78-1.84=
6.35-2.83=
0.6+7.50= 8.74-6.93= 4.94-2.06= 4.62+3.02= 3.55+5.33= 9.28+1.69= 3.34+4.51=
7.57+6.82= 5.18+2.34= 1.05+9.02=
4.30-4.19=
7.93-4.75= 6.03-2.94= 9.32+3.40= 8.21-4.90= 6.89-0.88= 6.29+0.67= 9.81-0.09= 4.22-2.66=
5.43+3.23= 2.38+2.40= 4.97+7.29=
9.60+0.73= 2.23+5.50= 2.80+6.46= 8.28+7.36=
7.74+1.48=
7.48-6.52=
6.63+7.16= 7.87+9.72= 7.52-1.82=
4.64-3.25= 5.62+2.82= 5.94-0.36=
8.80+7.97=
8.76+0.75= 7.37-4.92=
3.42+6.99= 4.06+4.85= 7.55+7.05=
第二大周 口算测试 两位小数加减法（三） 姓名------------- 班级----------------
8.93-2.34= 8.95-4.26= 6.26-3.14= 5.79-3.14= 7.43-0.14= 9.04-3.02= 6.12-3.01= 8.64-3.41= 4.15-3.12= 7.43-4.12= 9.46-2.31= 6.26-4.23= 5.34-2.32= 8.53-2.13= 8.42-0.01= 9.87-6.24= 7.12-3.21= 5.32-1.01= 0.34-0.01=
6.72-0.35= 7.54-5.4= 5.36-2.10= 6.53-1.03= 7.52-4.12= 6.31-3.21= 7.29-4.01= 7.23-2.13= 7.12-3.12= 8.25-6.14= 9.75-4.24= 5.34-3.21= 7.43-4.23= 6.13-4.23= 8.53-5.34= 6.54-6.50= 7.41-4.12= 5.21-0.21= 8.43-4.21=
7.25-0.04= 4.73-3.25= 5.73-3.14= 8.12-4.32= 5.31-4.12= 5.92-4.14= 7.13-2.08= 5.23-1.23= 7.52-3.12= 7.16-0.4= 5.9-5.35= 9.33-3.33= 6.23-4.15= 7.23-2.01= 7.32-1.09= 8.63-5.43= 8.42-5.09= 6.30-0.02= 6.43-2.01=
姓名：____________ 班级:______________
0.4 × 4 = 2 × 2.8 = 2.4 × 3= 2.2 × 4 = 1.9 × 4= 6.7 × 4 = 4.3 × 1 = 6.7 × 8 = 5.4 × 6 = 3.4 × 8 = 3 × 5.4 = 0.3 × 8 = 5 × 0.8 = 0.6 × 9= 2.3 × 3 = 3.9 × 2 = 7.4 × 3= 7.1 × 3 = 3 × 5.4 = 0.3 × 8 =
2× 4.4 = 1.6 × 3= 3.7 × 3= 8× 4.1 = 2.3 × 4= 1.9 × 8 = 2.2 × 2 = 2.3× 8 = 8.2 × 9 = 1.9 × 3 = 3 × 6.6 = 0.4 × 7 = 1.5 × 6 = 6.3 × 4= 6 × 4.3 = 2 × 2.8 = 2.4 × 3= 2.2 × 4 = 3 × 6.6 = 0.4 × 7 =
3.9 × 2 = 7.4 × 3= 7.1 × 3 = 6.3 × 4= 7 × 2.6 = 7.4 × 0 = 2.5 × 9 = 4.4 × 2 = 4.5 × 6 = 2× 4.3 = 3 × 6.7 = 3.4 × 4 = 6× 8.1 = 1.9 × 4 = 8× 4.3= 1.6 × 3= 3.7 × 3= 8× 4.1 = 3 × 6.7 =
姓名：____________ 班级:______________
0.3 × 100 = 5.2 × 10 = 10 × 9.72 = 10 0× 6.8 = 10 × 5.66 = 68.2 × 10 = 10.3 × 10= 5.3 × 100 = 100 × 7.4 = 8.8 × 10 = 4.9 × 1000= 10 × 2.3 = 1.67 × 1000 = 100 × 3.19 = 100 × 3.8 = 6.3 7× 10 = 1000 × 0.3 5= 2.5 6× 100= 0.5 × 10 = 100 × 10.8 =
0.46 ×10 = 2.4 × 10 = 2.3 1× 10= 10 × 8.37 = 0.1 × 10 = 51.2 × 100 = 1.3 × 10 = 1000 × 6.73= 8.87 × 100= 1000 × 5.2 = 10× 0.22 = 100 × 2.6 = 7.4 × 10 = 100 × 3.2 = 9.9 × 1000 = 100× 4.1 = 10 × 4.38 = 13.4 × 10= 20.6 × 1 00= 10× 4.52 =
6.6 × 10= 7.9 × 10= 10 × 3.3 1= 1 0× 4.6 = 10× 8.5 = 4.2 × 100 = 1000 × 5.4 = 10× 8.1 = 8.98 × 100= 100 × 2.05 = 1000 × 2.2 = 100 × 2.8 = 2.4 × 1 00= 2.2 × 100 = 100 × 4.1 = 0.3 × 10= 6.4 × 100 = 0.5 × 100 = 0.9 ×100 = 1000× 5.41 =
姓名：____________ 班级:______________
2.4 × 1 00= 1000 × 0.3 5= 2.5 6× 100= 2.2 × 100 = 9.5 × 100 = 100 × 6.93 = 1.3 × 10 = 1000 × 6.73= 2.54 ×1000 = 2.25 ×1000 = 100× 8.35 = 10 × 8.64 = 4.36 × 100 = 3.2 × 5= 8.4 × 2 = 100× 8.2 7= 1000 × 5.4 = 10× 8.1 = 2.8 × 30= 7.9 × 2 =
100 × 3.19 = 10 × 4.38 = 13.4 × 10= 100 × 3.8 = 100× 6.76 = 9.2 × 100 = 1000 × 5.4 = 1.46 ×100 = 3.76 ×100 = 100× 4.15 = 10 × 8.38 = 10× 8.9 = 1.25 ×8= 7.2 × 6= 10 × 6.48 = 4.31 × 8= 5.3 × 100 = 100 × 7.4 = 8.3 × 2 = 6.6 × 4 =
0.3 × 10= 6.4 × 100 = 100 × 3.2 = 9.9 × 1000 = 5.5 × 10 = 10.3 × 10= 5.3 × 100 = 27.4 ×100 = 7.17 ×1000 = 8.3 × 5 = 7.8 ×10 0= 7.4 × 100 = 0.25 ×4= 4 × 6.1 = 5.1 3× 100= 8.22 × 3 = 1000 × 6.73= 8.87 × 100= 7.5 × 2 0= 4 × 5.5 =
姓名：____________ 班级:______________
3.76 ×100 = 1.25 ×8= 7.2 × 6= 100× 4.6 = 14.1 × 4= 44.2 × 100= 4.3 6× 10 = 10× 0.22 = 100 × 2.6 = 7.4 × 10 = 2 × 2.8 = 2.4 × 3= 2.2 × 4 = 100× 6.6 = 0.4 × 7 = 100× 6.76 = 9.2 × 100 = 0× 5.6 = 7 × 2.1 =
7.17 ×1000 = 0.25 ×4= 1000 × 6.82 = 0× 5.6 = 7 × 2.1 = 100× 8.05 = 100× 8.35 = 1000 × 2.2 = 100 × 2.8 = 2.4 × 1 00= 1.6 8×10= 0.7 ×10= 8× 4.1 = 3 × 6.7 = 8.4 × 2 = 5.5 × 10 = 5.2 6× 10 = 58.1 × 100 = 100× 5.3 =
2.25 ×1000 = 3.2 × 5= 100 × 8.3 = 58.1 × 100 = 100× 5.3 = 100 × 8.2 = 4.9 × 1000= 10 × 2.3 = 1.67 × 1000 = 3.9 × 2 = 7.45 × 100= 7.1 × 100 = 3 × 5.4 = 0.3 × 8 = 9.5 × 100 = 100 × 6.93 = 2.5 × 100 = 14.1 × 4= 44.2 × 100=
姓名：____________ 班级:______________
8.6 × 10= 2.6 × 100= 10× 2.05 = 7.1 × 10 = 1.6 5×10 = 100 × 3.19 = 10× 3.8 = 7.2 × 6.0 = 4.0 × 6.48 = 100× 8.2 7= 10 × 8.38 = 1.31 × 8= 2.2 × 10 = 4.1 4×100= 2.5 × 100= 7.4 × 100 = 100 × 8.2 = 10 × 8.38 = 10× 8.9 =
9.5 × 10 = 9.56 × 10= 4.9 × 10 = 3.9 × 10 = 7.4 × 10 = 10× 3.2 = 9.9 × 10 = 7.4 × 6.1 =
5.1 3× 100= 4.31 × 8= 7.81 × 100 = 7.4 × 10 = 6.1 2× 3 = 9.22 × 100 = 100 × 7.2 = 1.3 9× 100= 4.3 6× 10 = 7.8 ×10 = 7.4 × 100 =
8.6 × 100 = 6.5× 100= 10× 2.2 = 2.12 × 100= 2.4 × 100 = 10× 3.4 = 3.2 × 5= 8.4 × 6.2 =
5.3 = 8.22 × 3 = 10× 8.64 = 4.3 5× 1 00= 5.2 4× 3 = 5.2 × 10 = 7.5 × 10 = 100× 8.05 = 100× 8.35 = 10 × 8.64 = 4.3 × 100 =
100×
姓名：____________ 班级:______________
8× 4.1 = 2.3 × 3 = 6.4 × 10 = 8.8 3× 100= 8.3 × 10= 6.6 × 4 = 0 × 6.48 = 1.4 × 50 = 9.7 × 8 = 5.1 × 7 = 9.5 × 100 = 100 × 6.93 = 8.6 × 6 = 4.9 × 2= 3.9 × 2 = 2 × 2.8 = 2.4 × 3= 3.7 × 3= 8× 4.1 = 6.3 × 4=
6.3 × 4= 6 × 4.3 = 2 × 4.4 = 10× 4.72 = 7.5 × 2 = 4× 5.5 = 4.1 × 6 = 4.6 × 9 = 9.2× 6 = 7.4 × 100 = 100× 6.76 = 9.2 × 100 = 9.× 1.6 = 4× 2.2 = 2.5 × 4 = 1.6 × 30= 8× 4.3= 7.1 × 3 = 6 × 4.2 = 1.9 × 4=
1.9 × 4 = 8× 4.3= 3.2×10= 8.8 × 10 = 7.9 × 10 = 3 × 5.5 =. 9.3 × 6 = 1.6 × 5 0= 7.4 × 2 0= 8.4 × 2 = 5.5 × 10 = 8.6 × 30= 6× 1.8 = 7.1 × 3 0= 3.2 × 4= 7.4 × 3= 4 × 4.4 = 2.2 × 40 = 8 × 4.2= 2.3 × 4=
姓名：____________ 班级:______________
7.2 4× 100 = 9.5 × 100 = 100 × 6.93 = 2.5 × 100 = 7.4 × 4 = 100× 8.2 = 5.2 × 100 = 0.17 × 2 = 3.2 × 5= 4.3 4× 2 = 4.31 × 8= 7.81 × 100 = 8× 4.3= 3.2 × 4= 3.2 × 10= 8.8 × 10 = 9.22 × 100 = 100 × 7.2 =
7.4 × 100 = 100× 6.76 = 9.2 × 100 = 8.8 × 7= 1.3 4× 8 = 100× 9.2 = 0.4 × 6 = 2.3 ×100 = 5.1 × 5= 8.2 × 100 = 8.22 × 3 = 2.33 × 4= 4 × 4.4 1= 8 × 4.2= 8.8 3× 100= 8.3 × 10= 5.2 × 10 = 7.5 × 10 =
8.4 × 2 = 5.5 × 10 = 5.2 × 10 = 7.5 ×3 = 100× 8.05 = 6.6 × 10= 0.92 × 3 = 10 × 3.3 = 4.1 × 5= 10 × 8.38 = 10 × 8.38 = 6 × 4.2 2= 2.5 × 100 = 8.9 × 2 = 10× 4.72 = 7.5 × 2 = 2.5 × 100= 7.4 × 100 =
姓名：____________ 班级:______________
7.3 × 0= 7.1 5× 100= 1.6 × 30 = 100× 3.19 = 0 × 3.8 = 6.3 × 100 = 100× 4.3 = 7.9 × 100= 100× 3.3 = 100× 4.6 = 14.1 × 4= 44.2 × 100= 3 × 5.4 = 0.3 × 8 = 5 × 0.8 = 0.6 × 9= 100 × 7.7 = 1.3 4× 8 =
4.9 × 100= 3.9 × 2 = 7.4 × 100 = 7.1 × 10= 9.9 × 10 = 1.9 × 3 = 100 × 4.38 = 10× 9.72 = 1000 × 6.82 = 0× 5.6 = 7 × 2.1 = 100× 1.2 = 3 × 6.6 = 0.4 × 7 = 1.5 × 6 = 3.7 × 100 = 100 ×4.2 = 100× 8.05 =
20 × 2.2 = 2.1 × 20 = 10 × 3.1 = 100 × 3.4 = 100 × 4.1 = 2× 4.3 = 100 × 9.56 = 2 × 9.8 = 100 × 8.3 = 58.1 × 100 = 100× 5.3 = 10× 4.2 = 3 × 6.7 = 3.4 × 4 = 6× 8.1 = 2.7 × 100 = 7.4 × 4 = 100× 8.2 =
小数乘法口算练习 姓名
1.5×4=
5.4×10=
2.5×4=
0.18×0.3=
0.13× 4= 4.2×1000= 8.5×100=
0.44×5= 3.6×0.1=
8.5×4= 3.20.49×7=
4×4.2= 0×0.25= 13.8×2=
0.2×0.1= 0.97×0.08= 1.870.2×0.5= 600.5×1.1= 4×0.25= 1.82.5×10= 80×1.6= 6.3×9= 4.2×4=
0.4×0.25＝ 0.13× 4= 1.25×4=
1000×0.756=
×100= 1.20.04×25=
1000×0.756= ×0.01= 16×0.2= 9.3×6=
×0= 0.24×0.5=
0.8×0.5= 1.25×0.5=
6.3×2= 0.920.56×4=
0.15×8= 7.23.09×0=
1.5×4= 4.2×1000=
0.18×0.3= 7×0.08=
21
×0.3 = 0.03×15= 0.5×100= 1.25×8=
×0.3＝
2.1×0.3=
×5= 0.05×1.6=
×4= 8×0.5=
×4= 1.6×0.8=
×0.6= 1.47×0.4= 2.5×4= 1.25×8=
0 .04×25=
0.05×1.6=
4×0.25=
0.5×1.1=
0.8×0.5=
0.5×100= 0.2×0.5= 60×0.5= 8.5×100= 30×0.5= 0.78×0.2=
3.9×20= 1.5×8= 2.5×8=
1.9×40= 2.5×2= 2.1×2= 3.08×0.01= 0.4×0.5= 0.4×20= 0.81.32×8＝ 0.9×0.3＝ 0.13×7＝ 12.5×8＝ 2.3×4＝ 0.45×0.2＝ 9×0.5＝ 4.1×2＝ 7.5×0.1＝
0.5×0.28= 1.5×5= 4×0.25=
3.4×0.7= 0.5×10=
5.6×100= 4.95×1000=
2.8×10= ×7＝ 10.3×2＝ 5×0.6＝ 0.7×4＝ 0.4×50＝ 2.6×3＝ 4.1×2＝ 0×9.8＝ 2.6×3＝ 1×0.06＝
22
0.8×0.9= 3.6×0.2= 7.25×4= 3.6×5= 0.6×8= 4.5×2= 6.9×0.1=
0.7×0.8= 0.7×8＝ 3.5×0.2＝ 10×0.05＝ 0.05×4＝ 3.25×0＝ 7.5×0.1＝ 3.5×0.01＝ 3.9×0.3＝ 1.25×8＝ 0.9×0.3＝
9×0.5= 8.2×0.8= 0.9×0.2= 30×0.1= 4.8×0.5= 1.25×8= 7.8×0.5= 6.8×0.4= 8.1×5= 0.8×0.5=
0×0.54= 0.125×8＝ 0.18×10＝ 32×2.5＝ 1.25×8 = 2.5×0.4＝1.4×0.5=
0.36×10= 1.5×0.8= 7.8×5= 72×0.4=
2.5×0.4= 0.2×0.4= 3.99×1= 0.5×0.2= 2.01×0= 0.21×100= 2.9×9= 0.8×0.1= 0.8×0.25= 0.5×40= 4×0.25=
0.8×12.5= 0.1×0.02=
0×0.54= 0.125×8＝ 0.18×10＝ 32×2.5＝
3.14×100= 3.6×500=
0.008×1000＝
1.5×0.5= 23
0.4×25＝ 0.22×4= 4×0.3= 1×0.08= 2.4×5= 3.4×0.4= 100×0.8= 0.7×40= 1×0.98= 0.125×8=
1.25×8 = 2.5×0.4＝
1.8×0.5= 4×0.25= 0.8×12.5= 0.1×0.02= 2.4×5= 2.5×0.04= 6.5×20= 0.125×6= 10.1×30=
0.8×7＝ 1.5×7＝ 0.9×0.3＝ 0.13×7＝ 12.5×8＝ 2.3×4＝ 0.45×0.2＝9×0.5＝ 4.1×2＝ 7.5×0.1＝ 9×0.5= 8.2×0.8= 0.9×0.52= 30×0.1= 4.8×5= 1.25×8= 7.8×0.2= 6.8×0.4= 8.1×5= 8×0.52=
7×0.08=
0.7×8＝ 10.3×2＝ 5×0.6＝ 0.7×4＝ 0.4×50＝ 2.6×3＝ 4.1×2＝ 0×9.8＝ 2.6×3＝ 1×0.06＝ 2.5×0.4= 0.2×0.4= 3.99×1= 0.35×0.2= 2.01×0= 0.21×100= 2.19×0.1= 0.8×0.18= 0.89×5= 0.5×40=
1.87×0= 24
1.32×8＝ 3.5×0.2＝ 10×0.05＝ 0.05×4＝ 3.25×0＝ 7.5×0.1＝ 3.5×0.01＝3.9×2＝ 1.25×8＝ 0.9×0.3＝ 10×3.52= 0.22×4= 4×0.3= 1×0.08= 2.4×5= 3.4×0.4= 10×0.89= 0.72×4= 0.1×0.98= 0.125×8=
0.24×5=
0.5×1.1= 0.8×0.5= 6×0.12= 1.25×4= 0.4×8= 4×0.25= 0×6.81= 1.8×0.5= 8×0.5= 2.5×10= 80×1.6= 0.56×0.4= 0.15×8= 4.2×0.4=
2.5×4=
0.45÷0.15= 3.2÷100= 84÷4.2= 0÷0.25= 1.25×8=
4÷0.4= 0.9×6= 0 .04×25= 0.5×10= 2.8×10=
5.6×0.4= 6.3×2=
6.2×0.7= 1.6×0.8= 7.2×0.5= 3.9×0.3=
0.13× 4= 3.6÷0.1= 1.2÷0.3 = 1000×0.756=
3.8×2= 7.2÷0.9= 0.45÷0.5= 9.3÷0.3= 2.1×0.3= 0.6×8= 0.7×0.8=
4.7×0.3=
25
0.9×24= 0.4×0.25＝
6.3×9= 1.7×0.4= 1.5×4=
4.2×1000= 5.4÷10= 0.49÷7= 0.5×100= 1÷0.01=
1.6×0.2= 0.2÷0.01= 8.5÷ 1.7= 2.5×2= 2.1×2=
0.04×20= 4.5×2=
小数乘法口算练习6 姓名:____________
0.02×0.5= 5.6×100= 4.8×0.3=
0.36×4= 3.6×4= 4.6×3= 12.5×4= 2.4×5=
3.08×0.01= 0.4×0.5= 9.6×0.8= 9.5×0.6= 0. 56×0.7= 3.9×3= 0.25×0.4= 1.25×0.8= 0.22×100= 4.5×0.5= 5×0.12= 4×4.2=
3.6×0.3= 0.75×0.6= 0.86×2=
0.64×8=
0.8×1.1= 2.8×4= 5.21.64×0.1= 8.65×10=
4.95×1000= 2.4×0.8= 0.108×2= 0.325×100= 0.125×4= 7.2×0.1= 1.6×0.8= 3.2×0.4= 5.6×0.8= 3.9×0.3 24×0.5= 0.84×2=
26
6.3×0.7= 0.125×8= 0.56×2= 0.7×9=
7.2×0.8= ×3= 10×2.22= 0.35×0.6=
6.9×0.1= 1.8×9= 4.95×0.1= 2.5×8=
3.28×0.1= 0.01×0.1= 0.8×2.5= 0×1.7=
5×0.24= 16.5×5= 4.8×0.5= 5×0.25=
0.18×0.2= 8×7.2= 7.3×0.3= 0.16×8=
1.2×30= 3.6×0.2= 4.5×0.02= 0.12×0.2=
7.8×0.6= 4.5×0.5= 10.5×0.4= 0.54×0.6= 0.8×0.11= 2.3×100= 10.8×9= 3.15×5= 5.2×0.4= 0.41×0.7=
1.4×0.5= 842.5×16= 0.1086×5.07= 1.5×7＝ 0.9×0.3＝ 0.13×7＝ 12.5×8＝ 2.3×4＝ 0.45×0.2＝
0.13×0.6= 7.3×7= 0.61×9= 7.2×0.8= 0.75×100= 7.8×0.01= 7×0.62= 12.2×0.2= 0.02×0.5=
×0.2= 0.75×2= 5.2×0.3= 1.6410.3×2＝ 5×0.6＝ 0.7×4＝ 0.4×50＝ 2.6×3＝ 4.1×2＝
27
0.96×0.2= 8×0.125=
0.56×8= 5.6×0.01= 0.108×5= 5.4×0.6= 12÷0.5= 5.6×100= 7.2×0.8=
×0.5= 1.75×0.5=
×4= 3.5×0.2＝ 10×0.05＝ 0.05×4＝ 3.25×0＝ 7.5×0.1＝ 3.5×0.01＝
4.1×2＝ 7.5×0.1＝ 9×0.5= 8.2×0.8= 0.9×0.2= 30×0.1= 4.8×0.5= 1.25×8= 7.8×0.5= 6.8×0.4= 8.1×5= 0.8×0.5= 0.9×0.3＝ 0.13×7＝ 12.5×8＝ 2.3×4＝ 0.45×0.2＝ 9×0.5＝ 4.1×2＝ 7.5×0.1＝ 9×0.5=
2.6×3＝ 1×0.06＝ 2.5×0.4= 0.2×0.4= 3.99×1= 0.5×0.2= 2.01×0= 0.21×100= 2.9×9= 0.8×0.1= 0.8×0.25= 0.5×40= 5×0.6＝ 0.7×4＝ 0.4×50＝ 2.6×3＝ 4.1×2＝ 0×9.8＝ 2.6×3＝ 1×0.06＝ 2.5×0.4=
28
1.25×8＝ 0.9×0.3＝ 0.4×25＝ 0.22×4= 4×0.3= 1×0.08= 2.4×5= 3.4×0.4= 100×0.8= 0.7×40= 1×0.98= 0.125×8= 10×0.05＝ 0.05×4＝ 3.25×0＝ 7.5×0.1＝ 3.5×0.01＝ 3.9×2＝ 1.25×8＝ 0.9×0.3＝ 10×3.52=
小学四年级除法口算(1)
姓名：_________________ 班级:_________
3.6÷0.1= 0.45÷0.09= 0.2÷0.01= 2.5÷5= 1.8÷0.9= 1÷0.1= 84÷4.2= 0.36÷3= 8.5÷ 1.7= 0.49÷0.7= 4.8÷4＝ 24÷2= 0.024÷2= 28÷7= 2.8÷0.7= 36÷3= 3.6÷0.3= 48÷12= 4.8÷1.2= 46÷23=
3.2÷10= 4÷0.4= 27÷0.1= 15÷0.5= 0.45÷0.15= 5.4÷10= 5÷2.5= 0.12÷0.03= 5.6÷7=
0.81÷0.9= 0.48÷4＝ 2.4÷2= 24÷4= 2.8÷7= 28÷0.7= 3.6÷3= 36÷0.3= 4.8÷12= 0.48÷0.12= 4.6÷23=
29
9.3÷0.3= 0.45÷0.5= 7.2÷0.9= 1÷2= 0÷0.25= 28.6÷100= 2.4÷0.6= 2.8÷0.4= 1.2÷0.3 = 54÷6＝ 0.48÷0.4＝ 0.24÷2= 2.4÷4= 0.28÷7= 28÷0.07= 0.36÷3= 0.36÷0.03= 0.48÷12= 0.48÷0.2= 0.46÷2.3=
小学四年级除法口算（2）
姓名:____________ 班级:__________
4.6÷2.3= 30÷6= 3÷0.6= 8÷2= 0.8÷0.2= 4.5÷5= 2÷5= 10÷2.5= 0÷4.3= 0.48÷0.24= 0.25÷0.5= 3.5÷1= 2.9÷0.1= 1÷0.2= 7.2÷0.9= 5.4÷3= 6.3÷0.3= 6.4÷0.8= 0.25÷0.05= 54÷0.6=
0.46÷0.23= 3÷6= 30÷0.6= 0.8÷2= 80÷0.2= 1.3÷10= 6.6÷22= 0.9÷10= 0.25÷1= 18÷0.9= 5.1÷1.7= 7÷0.1= 1÷0.5= 9.9÷3.3= 3.6÷2= 0.36÷1.8= 0.25÷5= 5.5÷11= 6.3÷0.9= 0.49÷0.7=
30
46÷2.3= 0.3÷6= 0.3÷0.6= 8÷0.2= 0.36÷9= 8.4÷4= 30÷0.3= 7÷3.5= 1.6÷0.8= 16÷4= 0÷2.3= 1.5÷0.1= 0.2÷1= 12÷4= 5.4÷6= 3.6÷0.18= 4.8÷12= 7.5÷15= 72÷0.8= 0.24÷0.6=
姓名:____________ 班级:__________
0.3÷0.5= 1.8÷3= 1.2÷6= 6.3÷7= 1.5÷0.5= 1.3÷0.13= 2.1÷0.3= 0.28÷1.4＝ 10÷25＝ 0.42÷7= 0.9÷4.5＝ 4.8÷1.6＝ 2.9÷10= 9.6÷16＝ 6.4÷4﹦ 1.2÷0.4= 0.5÷0.5＝ 7.82÷0.1 ＝4.5÷5= 2.5÷0.5＝
1.6÷0.8= 0.14÷0.7= 4.5÷0.5= 9.9÷0.3= 20÷5= 0.02÷0.4= 0.12÷0.04= 4÷0.5＝ 3.52÷1＝ 0.42÷0.6= 5.1÷0.17＝ 8.4÷0.4﹦ 1.5÷0.03= 3÷0.5＝ 7.2÷0.9﹦ 3.6÷0.6＝ 1.25÷0.25＝ 1.4÷7＝ 0.48÷0.24= 2.5÷5＝
31
5.6÷0.07= 0÷5.32= 3.4÷0.01= 10÷4= 6.6÷0.1= 5.03÷0.01= 2.8÷0.7＝ 7.5÷1.5＝ 1.5÷0.3﹦ 0.48÷0.8＝ 0.81÷9＝ 4.5÷0.9﹦ 4.4÷1.1＝ 0÷3.89＝ 0.3÷0.1﹦ 4.8÷0.16＝ 2.6÷1.3＝ 1÷5﹦ 1.5÷0.3= 2.5÷0.5﹦
姓名:____________ 班级:__________
3.6÷0.1= 0.45÷0.09= 84÷4.2= 0.36÷3= 4.8÷4＝ 36÷3= 8÷2= 2÷5= 0.48÷0.24= 7.2÷0.9= 6.4÷0.8= 54÷0.6= 1.8÷3= 1.5÷0.5= 0.42÷7= 9.6÷16＝ 7.82÷0.1 ＝ 2.5÷0.5＝ 2.9÷0.1= 1÷0.2=
3.2÷10= 4÷0.4= 5÷2.5= 0.12÷0.03= 0.48÷4＝ 3.6÷3= 0.8÷2= 6.6÷22= 18÷0.9= 3.6÷2= 5.5÷11= 0.49÷0.7= 0.14÷0.7= 20÷5= 0.42÷0.6= 3÷0.5＝ 1.4÷7＝ 2.5÷5＝ 1÷0.5= 9.9÷3.3=
32
9.3÷0.3= 0.45÷0.5= 2.4÷0.6= 2.8÷0.4= 0.48÷0.4＝ 0.36÷3= 8÷0.2= 30÷0.3= 16÷4= 5.4÷6= 7.5÷15= 0.24÷0.6= 0÷5.32= 6.6÷0.1= 0.48÷0.8＝ 0÷3.89＝ 1÷5﹦ 2.5÷0.5﹦ 0.2÷1= 12÷4=
0.9×0.52= 30×0.1= 4.8×5= 1.25×8= 7.8×0.2= 6.8×0.4= 8.2×0.8= 1.8+7.4= 2.8+3.6= 0.6+0.7= 11.5+11.4= 8.7-3.5= 10.2-6.2= 4.7-4.3= 4.7-2.5= 1-0.9= 2÷5= 0.48÷0.24= 2.9÷0.1= 7.2÷0.9= 0.25÷0.05=
3.99×1= 0.35×0.2= 2.01×0= 0.21×100= 2.19×0.1= 0.8×0.18= 0.2×0.4= 15.4+3.6= 3.6+4.7= 1.5+3.8= 0.8+3.4= 3.2-2.1= 6-0.4= 8.2-5.2= 8.4-0.6= 3.5-1.3= 6.6÷22= 18÷0.9= 1÷0.5= 3.6÷2= 6.3÷0.9=
33
4×0.3= 1×0.08= 2.4×5= 3.4×0.4= 10×0.89= 0.72×4= 0.22×4= 0.4+1.6= 6.5+1.9= 6.2+9.9= 4.4+1.7= 8-3.2= 8.3-7= 2.6-0.8= 5.7-3.7= 3.5-3.4=
30÷0.3= 16÷4= 0.2÷1= 5.4÷6= 72÷0.8=
5.2+4.8= 6.4+2.9= 8.1+2.1= 3.6+4.2= 1.3+2.1= 3.4-2.3= 8.8-3.2= 1.2-0.3= 8.4-6.2= 7.1-5.4=
0.5×1.1= 4×0.25= 1.82.5×10= 4.2×4= 0.4×0.25＝4.1×2＝ 7.5×0.1＝ 9×0.5= 1.8÷3= 1.5÷0.5=
4.1+2.8= 3.4+1.6= 0.8+1.3= 4.3+5.6= 2.8+3.5= 6.7-3.1= 12.3-4.5= 4.2-0.1= 6.3-4.1= 9.8-5.4=
0.8×0.5= 1.25×0.5=
6.3×2= 0.923.09×0= 1.5×4= 2.6×3＝ 1×0.06＝ 2.5×0.4= 0.14÷0.7= 20÷5=
34
3.2+3.3= 5.2+4.8= 1.2+1.6= 2.4+4.0= 4.6+2.1= 8.3-3.3= 5.1-0.9= 7.8-3= 3.2-1.9= 8.4-4.2=
×4= 8×0.5=
×4= 1.47×0.4= 2.5×4= 1.25×8＝ 0.9×0.3＝ 10×3.52= 0÷5.32= 6.6÷0.1=
9.7+8.6= 2.6+3.5= 6.3+5.1= 4.5+7.5= 3.5+7.6= 8.5-7.6= 8.4-6.2= 7.1-5.4= 5.3-2.7= 70-0.5=
4×0.25= 0.5×100= 0.23.9×20= 1.5×8=
1.9×40= 5.2+4.8= 6.4+2.9= 0.36÷3= 4.8÷4＝ 9.6÷16＝ 7.82÷0.1 ＝
8.6+4.3= 6.7+1.4= 8.9+0.3= 3.6+6.2= 7.5+7.1= 5.2-0.9= 6.3-4.1= 9.8-5.4= 2.6-0.5= 4.3-2.3=
0.5×1.1= 0.8×0.5= 0.5×0.28=
1.5×5= 3.4×0.7= 4.1+2.8= 3.4+1.6=
0.12÷0.03= 0.48÷4＝ 3÷0.5＝ 1.4÷7＝
35
0.9+4= 6.3+6.2= 5.5+1.7= 6.5+6.1= 0.7+4.3= 6.2-2= 3.2-1.9= 8.4-4.2= 7.5-7.2= 6.2.-1.4=
×0.5= 60×0.5= 0.8×0.9= 3.6×0.2= 3.6×5= 3.2+3.3= 5.2+4.8=
2.8÷0.4= 0.48÷0.4＝0÷3.89＝ 1÷5﹦
5.6+7.6= 5.7+8.4= 1.3+5.7= 4.5+7.5= 9.7+8.6= 8.2-7.1= 5.4-3.2= 3.1-0.2= 5-2.3= 5.6-7.3=
0.125×8＝ 0.18×10＝ 32×2.5＝ 1.4×0.5=
0.36×10= 9.6×0.8= 9.5×0.6= 0. 56×0.7= 3.9×3= 6.3÷6= 2÷0.2=
3.4+1.9= 1.8+0.9= 8.9+4.5= 3.6+6.2= 8.6+4.3= 8.6-3.6= 8.4-5.1= 3.7-1.7= 6.5-4.3= 5.1-0.8=
0.8×12.5= 0.1×0.02= 0×0.54= 32×2.5＝ 3.14×100= 0.108×2= 0.325×100= 0.125×4= 7.2×0.1= 9.9÷0.3= 1.5÷5=
36
4.5+2.3= 5.8+9.8= 1.6+0.5= 6.5+6.1= 0.9+4= 9.6-2.2= 6.2-3.2= 4.3-2.1= 7.1-4.3= 5.3-5.1=
2.5×0.4＝
1.8×0.5= 4×0.25=
2.4×5= 2.5×0.04=
4.95×0.1= 2.5×8=
3.28×0.1= 0.01×0.1= 10÷2= 6.6÷11=