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一年级下册口算练习题
口算练习
班级__________姓名_________
12+6= 29-7= 33+2= 3+40= 15+4= 15-4=
23+5= 37+1= 29-3= 38-3= 70+3= 86+2=
18-2= 30+8= 43+1= 66-4= 39-2= 20-9=
30-2= 72-2= 35+2= 39-4= 8+50= 20-1=
53+5= 40+6= 62+7= 89-5= 63+3= 34-2=
50-4= 11+2= 53-3= 60+8= 80-7= 71+9=
32+4= 26-5= 84+4= 35-10= 71+5= 60-5=
18-4= 66+10= 83-3= 36+3= 58+30= 28-7= 87-10= 80-6= 80-3= 95-4= 64+3= 98-4=
11+9= 25+7= 62-2= 83+5= 83+10= 10+8=
56+20= 64+6= 65+3= 15-3= 30-3= 25+4=
32+6= 29-7= 35+2= 73+4= 48-30= 95-40=
43+5= 87+10= 39-3= 39+10= 76+10= 70+30=
81-2= 60+8= 47-8= 52-4= 43-8= 68-9=
48-9= 40-2= 27-9= 32-4= 41-2= 38-9=
50-8= 63-9= 37-8= 56-20= 88-9= 58-10=
75-9= 92-3= 42-7= 71-6= 47-8= 26-7=
52-3= 69-10= 63-5= 80-2= 36-9= 78-4=
65-8= 99-9= 72-2= 45-9= 86-8= 96-2=
24-9= 40-2= 46-9= 43-4= 18-2= 38-8=
口算练习
班级__________姓名_________
35+5= 85+2= 59-4= 78+10= 82-5= 84-2=
64+6= 32+7= 49-5= 63+3= 30+8= 60-7=
60-4= 11+20= 45-3= 84+4= 52-3= 71+9=
25+4= 36-5= 76+0= 93-3= 18+5 = 70-5=
88-4= 56+20= 64+6= 65+3= 15-3= 30-3=
32+6= 29-7= 35+2= 73+4= 25+4= 95-40=
43+5= 87+10= 39-3= 48-30= 76+10= 70+30=
81-2= 60+8= 39+10= 52-4= 43-8= 68-9=
48-9= 47-8= 27-9= 32-4= 41-2= 38-9=
40-2= 30-2= 72-2= 66-4= 39-2= 20-9=
53+5= 35+2= 39-4= 8+50= 20-1= 80-7=
40+6= 62+7= 89-5= 63+3= 34-2= 60+8=
50-4= 11+2= 53-3= 84+4= 35-10= 71+9=
32+4= 26-5= 29-7= 33+2= 3+40= 15+4=
12+6= 23+5= 37+1= 29-3= 38-3= 15-4=
30-2= 72-2= 66-4= 39-2= 20-9= 20-1=
53+5= 35+2= 39-4= 8+50= 36+6= 29+5=
16+9= 5+18= 17+3= 87+9= 48+8= 35+8=
4+19= 7+26= 4+37= 29+4= 19+8= 29+7=
62+8= 75+5= 23+7= 26+8= 19+60= 32+8=
口算练习
班级__________姓名_________
16+9= 24+6= 5+37= 44+7= 67+9= 50+8=
61+9= 85+4= 91+8= 82+5= 39+1= 46+7=
23+7= 37+4= 78+3= 27+6= 39+8= 68+5=
9+25= 85+6= 92+4= 86+2= 48+7= 39+9=
2+38= 56+8= 36+5= 35+6= 46+9= 9+25=
23+8= 46+6= 90+9= 84+7= 34+7= 56+3=
39+2= 27+4= 50+5= 34+9= 10+60= 9+50=
10+40= 61+10= 18+5= 74+6= 37+2= 26+5=
23+7= 47+4= 88+3= 47+6= 39+8= 68+5=
26+8= 19+6= 28+5= 53+6= 78+5= 37+9=
23+8= 89+6= 75+5= 86+6= 68+7= 87+9=
26+9= 25+6= 50+37= 49+7= 87+9= 50+8=
61+9= 85+4= 91+8= 82+5= 39+10= 46+7=
73+7= 37+4= 78+3= 27+60= 39+8= 68+5=
9+25= 35+6= 2+40= 86+2= 48+7= 39+10=
16+9= 5+18= 17+3= 36+6= 29+5= 87+9=
48+8= 35+8= 4+19= 7+26= 4+37= 29+4=
39+8= 26+7= 7+38= 6+18= 40+6= 35+30= 32+8= 25+5= 13+7= 86+8= 19+60= 32+8= 16+9= 34+6= 5+37= 14+7= 37+9= 57+8=
口算练习
班级__________姓名_________
39+2= 27+4= 50+5= 54+9= 70+60= 39+50=
10+40= 6+10= 18+50= 74+6= 37+2= 26+50=
23+70= 47+4= 88+3= 47+6= 99+1= 68+5=
26+8= 19+60= 48+50= 23+6= 78+50= 87+9=
83+8= 19+6= 75+5= 36+6= 18+7= 47+9=
83+70= 67+40= 88+3= 47+6= 39+8= 68+5=
36+8= 19+6= 28+50= 53+6= 78+5= 17+9=
11+9= 80-3= 95-4= 64+3= 98-4= 25+7=
62-2= 83+5= 83+10= 10+8= 56+20= 64+6=
65+3= 15-3= 30-3= 32+6= 29-7= 35+2= 73+4= 25+4= 43+5= 87+10= 39-3= 48-30=
95-40= 81-2= 60+8= 39+10= 76+10= 70+30=
48-9= 47-8= 52-4= 43-8= 68-9= 40-2=
27-9= 32-4= 41-2= 38-9= 50-8= 63-9=
37-8= 56-20= 88-9= 75-9= 92-3= 42-7=
71-6= 58-10= 36-9= 78-4= 65-8= 99-9=
47-8= 26-7= 52-3= 69-10= 63-5= 80-2= 72-2= 45-9= 86-8= 96-2= 24-9= 38-8=
40-2= 46-9= 43-4= 18-2= 78+10= 82-5=
35+5= 85+2= 59-4= 49-5= 3+3= 84-2=
口算练习
班级__________姓名_________
64+6= 32+7= 11+20= 45-3= 30+8= 60-7=
60-4= 25+4= 36-5= 84+4= 52-3= 71+9=
88-4= 76+0= 93-3= 18+5= 70-5= 15-3=
56+20= 64+6= 65+3= 30-3= 3+40= 15+4=
12+6= 29-7= 33+2= 23+5= 37+1= 29-3=
38-3= 15-4= 18-2= 30+8= 43+1= 86+2=
70+3= 30-2= 72-2= 66-4= 39-2= 20-9=
53+5= 35+2= 39-4= 8+50= 20-1= 34-2=
40+6= 62+7= 89-5= 63+3= 50-4= 11+2=
53-3= 60+8= 80-7= 84+4= 35-10= 71+9=
32+4= 26-5= 18-4= 66+10= 83-3= 71+5=
60-5= 6+40= 45-5= 6+56= 30+9= 29+6=
58-50= 37+5= 23-20= 67-60= 40+9= 20+67=
63-30= 42-2= 4+90= 56+10= 37-7= 57+30=
23-6= 20+80= 51+8= 72-60= 68-8= 90-70=
7+50= 20+23= 50+28= 52-50= 18+30= 86-40=
40+47= 58-3= 50+38= 5+43= 68-5= 25+40=
96-90= 48+8= 58-8= 55-3= 52+30= 32+3=
47-7= 66-20= 70-7= 77-9= 90-40= 61+5=
60+30= 55-8= 7+33= 86-20= 86-40= 49+3=
口算练习
班级__________姓名_________
56+3= 22+50= 25+20= 7+42= 17+50= 30+20=
100-30= 6+30= 88-60= 7+40= 94-6= 38+4=
100-70= 34+4= 74-70= 28+6= 7+64= 98-4=
11+9= 80-3= 95-4= 64+3= 25+7= 62-2=
83+5= 83+10= 10+8= 65+3= 15-3= 30-3=
56+20= 64+6= 32+6= 29-7= 35+2= 73+4=
25+4= 43+5= 87+10= 39-3= 48-30= 95-40=
81-2= 60+8= 39+10= 76+10= 70+30= 68-9=
48-9= 47-8= 52-4= 43-8= 40-2= 27-9=
32-4= 41-2= 38-9= 37-8= 56-20= 88-9=
50-8= 63-9= 92-3= 42-7= 71-6= 58-10=
75-9= 47-8= 26-7= 52-3= 69-10= 63-5=
80-2= 36-9= 78-4= 65-8= 99-9= 24-9=
72-2= 45-9= 86-8= 96-2= 18-2= 38-8=
40-2= 46-9= 43-4= 59-4= 78+10= 82-5=
35+5= 85+2= 64+6= 32+7= 49-5= 63+3=
84-2= 60-4= 11+20= 45-3= 30+8= 60-7=
25+4= 36-5= 84+4= 52-3= 71+9= 70-5=
88-4= 76+0= 93-3= 18+5= 15-3= 30-3=
56+20= 64+6= 65+3= 33+2= 3+40= 15+4=
口算练习
班级__________姓名_________
2+6= 29-7= 37+1= 29-3= 38-3= 15-4=
23+5= 18-2= 30+8= 43+1= 86+2= 70+3=
30-2= 72-2= 66-4= 39-2= 20-9= 20-1=
53+5= 35+2= 39-4= 8+50= 40+6= 62+7=
89-5= 63+3= 34-2= 53-3= 60+8= 80-7=
50-4= 11+2= 32+4= 26-5= 84+4= 35-10=
71+9= 18-4= 66+10= 83-3= 71+5= 60-5=
36+3= 58+30= 28-7= 87-10= 80-6= 25+4=
32+6= 29-7= 35+2= 73+4= 43+5= 87+10=
39-3= 48-30= 95-40= 39+10= 76+10= 70+30=
81-2= 60+8= 48-9= 47-8= 52-4= 43-8=
68-9= 40-2= 27-9= 32-4= 41-2= 38-9=
30-2= 72-2= 66-4= 39-2= 20-9= 20-1=
53+5= 35+2= 39-4= 8+50= 40+6= 62+7=
89-5= 63+3= 34-2= 53-3= 60+8= 80-7=
50-4= 11+2= 32+4= 26-5= 84+4= 35-10=
71+9= 12+6= 29-7= 33+2= 3+40= 15+4=
23+5= 37+1= 29-3= 38-3= 15-4= 70+3=
18-2= 30+8= 43+1= 86+2= 30-2= 72-2=
66-4= 39-2= 20-9= 39-4= 8+50= 20-1=
口算练习
班级__________姓名_________
53+5= 35+2= 16+9= 5+18= 17+3= 36+6=
29+5= 87+9= 4+19= 7+26= 4+37= 29+4=
48+8= 35+8= 19+8= 29+7= 7+38= 9+18=
40+6= 35+30= 23+7= 26+8= 19+60= 32+8=
62+8= 75+5= 16+9= 24+6= 5+37= 44+7=
67+9= 50+8= 91+8= 82+5= 39+1= 46+7=
61+9= 85+4= 23+7= 37+4= 78+3= 27+6=
39+8= 68+5= 92+4= 86+2= 48+7= 39+9=
9+25= 85+6= 36+5= 35+6= 46+9= 9+25=
2+38= 56+8= 23+8= 46+6= 90+9= 84+7=
34+7= 56+3= 58+3= 75+7= 35+6= 86+8=
12+9= 93+3= 39+2= 27+4= 50+5= 34+9=
10+60= 9+50= 18+5= 74+6= 37+2= 26+5=
10+40= 61+10= 23+7= 47+4= 88+3= 47+6=
39+8= 68+5= 28+5= 53+6= 78+5= 37+9=
86+6= 68+7= 87+9= 49+7= 87+9= 50+8=
26+9= 25+6= 50+37= 61+9= 85+4= 91+8=
82+5= 39+10= 46+7= 78+3= 27+60= 39+8=
68+57= 3+7= 37+4= 9+25= 35+6= 2+40=
86+2= 48+7= 39+10= 17+3= 36+6= 29+5= 87+9=
口算练习
班级__________姓名_________
16+9= 5+18= 48+8= 35+8= 4+19= 7+26=
4+37= 29+4= 7+38= 6+18= 40+6= 35+30=
39+8= 26+7= 32+8= 25+5= 13+7= 86+8=
19+60= 32+8= 5+37= 14+7= 37+9= 57+8=
16+9= 34+6= 39+2= 27+4= 50+5= 54+9=
70+60= 39+50= 18+50= 74+6= 37+2= 26+50=
10+40= 6+10= 23+70= 47+4= 88+3= 47+6=
99+1= 68+5= 48+50= 23+6= 78+50= 87+9=
26+8= 19+60= 83+8= 19+6= 75+5= 36+6=
18+7= 47+9= 88+3= 47+6= 39+8= 68+5=
83+70= 67+40= 36+8= 19+6= 28+50= 53+6=
78+5= 17+9= 45+3= 5+41= 50+41= 6+32=
45+30= 52+6= 40+47= 62+4= 27+40= 5+23=
71+5= 45+30= 69+1= 6+33= 18+70= 4+75=
44+3= 5+32= 25+4= 20+35= 85+3= 4+52=
3+95= 30+65= 53+20= 16+3= 40+58= 56-30=
30+65= 6+22= 89-40= 89-4= 75-30= 56-3=
口算练习
班级__________姓名_________
56-3= 29-4= 77-7= 29-20= 56-4= 63-50=
25-4= 78-40= 49-7= 26-3= 59-3= 67-3=
99-50= 30-1= 55-2= 27-5= 46-30= 46+30=
45-20= 76-40= 4+74= 51+7= 38+40= 93-80=
63-30= 95-5= 86+10= 2+82= 69+0= 73-40=
100-30= 59-4= 95-4= 70+28= 6+98= 19-6=
20+80= 65+30= 92-50= 13+5= 85-2= 58-30=
65-5-50= 80-20+6= 6-4+80= 5-3+70= 80-20+15=
70-30+5= 60+4+20= 75-70+9= 78-8+29= 30+50+12=
6+32-30= 46-6+60= 25-20+71= 54+3-5= 46+6+20=
90-50+42=32-2+58= 75-40-3= 22-20+50= 36+20-20=
59-30+30= 28-8+25= 90-10-60= 30+70-50= 85+10-20=
68-( )=63 ( )+20=65 63+( )=68 45+( )=65
( )+16=56 23+( )=29 56-( )=16 78-( )=76
90-( )=89 ( )-55=3 ( )+5=18 ( )+5=26
49-( )=29 6+( )=48 ( )-9=90 ( )-20=28
28-( )=8 65-( )=35 85-( )=5 26+( )=56
( )+42=49 ( )+3=37 25-( )=21 38-( )=31
43+( )=47 69-( )=39 86-( )=80
11
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