一年级20以内数学口算题

姓名:________班级:_________得分:__________

26-24=80-21=65+24=81-46=26+50=

80-60=68-31=23-1=62+2=68-60=

72-33=35-32=50-39=7+23=90-3=

49-11=87-73=48+22=82-16=32-12=

90-36=37+41=86-82=4+70=45-21=

31-8=5+11=76-43=42+54=86-46=

37-32=25+42=52-20=59-22=26-1=

0+58=61+32=17+70=89-46=35+43=

89-78=0+52=71-57=74-21=93-52=

81-11=11+81=51-6=56-45=3+51=

99-31=58-22=23+24=67-4=37+21=

90+7=21-0=55-21=80-22=29+41=

39-35=54-0=43+50=58-19=19-5=

89-28=69-64=54-1=19+1=29-17=

60+13=92-12=49-45=2+22=63+6=

42-35=0+96=42-35=62+17=76-30=

91-73=24+46=85-24=15-2=40-32=

66+13=35-3=46-23=99-92=88-78=

93-53=38-3=36+13=78+1=55+41=

97-37=42+28=95-24=91-30=98-15=

62-15=78-16=40+52=53-8=76-51=

55-55=51+28=89-26=89-44=99-9=

98-79=93-32=62-28=60-17=63+7=

35+63=40-34=42-22=46-1=22+31=

98-23=10+34=63-20=56-2=12+68=

99-93=59-56=23+35=71-13=55-13=

92-11=97-77=58-14=11-0=65-62=

39-24=7+81=44-2=21+4=59-15=

7+3=94-10=88-60=30-10=14+56=

65-28=68-66=94-74=31+12=16-14=

37+42=83-51=85-16=5-3=67-64=

94-43=41+45=58-20=58-13=57-30=

60+34=48+0=42+20=64-26=57-44=

69-54=79-45=90-42=24-10=26+14=

3+6=53-50=41-31=48-32=74-6=

87-79=24-11=67-18=54-11=93-38=

32+48=18+60=76-68=75-29=96-92=

67-51=87-72=84-42=64-14=16+12=

98-87=11+37=50-2=16+84=65-43=

14+13=29-13=26-16=37-5=99-98=

87-50=43+25=69-55=25-24=36-35=

89-44=49-35=23+73=88-12=33-19=

30+66=77-10=4+16=76-55=21+28=

51-14=4+82=44+26=54+36=98-58=

25-4=15+60=29-26=58+22=33-9=

60+36=54-2=65-15=25+40=78-62=

87-73=66-45=38-18=18+0=49-13=

55-54=79-64=20+63=7+1=60-10=

67-60=75-46=84-5=1+48=2+74=

64-42=46-11=79-61=39-38=70-44=

79-68=81+0=44-41=38+30=7+72=

9+91=20-10=18+60=25+10=81-71=

72-66=89-75=49-17=66-17=61-36=

79-23=78-40=54-45=22+38=74-1=

62-62=31+12=45-32=83-53=23-6=

36-5=6+92=95-72=92-16=78-68=

26-22=41-18=31+17=79-38=96-9=

45-43=97-93=49+21=48-26=81-36=

72-43=84-68=72-9=71+29=90-82=

97-1=73-11=37+2=44-18=92-47=

73+5=37+0=65+3=16-5=77+3=

98-4=76-5=22-1=24-2=86+3=

81+1=97-2=44+4=41+8=86+3=

85-1=31+3=60+7=37-0=17-6=

67-4=60+7=12-0=14+6=14+5=

51+5=40+9=13+2=69-0=16-2=

36-2=53-0=84+4=49-0=41+0=

30+8=61+7=44+6=26-6=93+6=

65+1=87+3=96-0=14+4=80+3=

53+3=75+2=33+4=61+5=32+5=

44-0=97-1=62+8=66-0=72+2=

51-1=33+7=13+3=89-8=73+1=

77-5=74+1=93-1=16+2=22+2=

55+3=49-5=68-7=22+2=95-4=

11+2=49-2=59-6=12+6=38-4=

57-2=61+7=47-4=76+1=26+0=

19-7=22+7=54-2=16-3=39-9=

38+1=46+3=38-3=58-1=93+6=

41+2=89-1=88+0=55+5=98+0=

21+1=99-4=78-5=14-4=19-2=

41+6=19+0=91+2=76+1=88-0=

92-1=39-0=44-4=21+0=97-0=

94+6=30+8=19+0=56-6=73+6=

78-4=49-8=46-4=92+5=68-4=

43+7=58-0=64-4=42-1=84-3=

77+0=37-6=56+3=14-3=87-4=

38-0=49-5=24+0=14-2=67+3=

66-0=50+8=45-0=92-2=21+7=

70+9=55-1=37-1=98-8=41+1=

79-6=68-0=53+4=24+4=77-3=

53-0=88-2=17-5=63+7=33-1=

91+5=97-2=84+1=91+6=98-0=

83+2=76-6=41+5=42-0=86+3=

51+2=16-3=70+5=16+3=25+3=

33-0=49-0=82+7=74-4=55+0=

24-3=83+7=51-0=71+2=52+4=

77-0=95+5=69-2=96+0=29-0=

92+2=65-5=44+4=93+2=33+4=

51+6=94+0=12+6=48-2=89-3=

75+1=48-5=51+1=48-6=11+9=

87+9=65+6=46+5=79+5=17+8=

17+4=92+9=14+7=75+6=63+8=

67+6=89+5=88+3=17+6=97+4=

54+7=18+4=99+8=27+7=13+8=

15+8=47+8=57+7=69+3=89+3=

66+6=58+6=27+9=29+2=37+5=

58+9=18+3=86+7=48+3=93+9=

88+4=26+6=18+9=95+8=39+7=

76+8=76+8=48+9=37+8=26+6=

97+6=68+4=88+7=53+9=77+9=

75+9=28+7=69+5=88+3=16+9=

86+7=35+9=29+6=94+9=37+7=

57+5=48+3=95+6=74+8=86+6=

39+8=65+6=95+8=19+6=68+4=

88+6=94+7=77+4=59+9=79+3=

34+7=63+9=19+2=82+9=66+9=

48+5=32+9=27+8=99+3=57+9=

49+9=77+9=19+2=28+3=73+8=

67+7=53+9=15+8=89+5=27+8=

77+4=98+9=49+5=49+8=33+9=

25+9=25+9=29+9=79+5=29+5=

58+3=77+5=19+5=16+6=17+7=

38+7=94+7=56+5=34+8=44+8=

59+7=95+6=69+5=92+9=23+8=

23+9=35+7=18+7=44+9=48+7=

36+7=46+5=29+3=38+3=86+6=

98+4=28+7=89+9=78+9=97+6=

14+9=59+2=38+5=39+9=49+7=

69+5=55+8=88+3=87+6=78+3=

28+8=27+9=77+9=67+7=19+9=

58+9=23+8=59+9=87+6=68+4=

88+9=13+8=58+6=94+9=95+9=

29+2=14+8=79+4=64+7=68+6=

88+9=96+7=38+3=48+4=88+7=

48+6=37+9=99+7=57+9=88+9=

79+4=55+9=89+8=48+3=66+5=

53+8=68+7=35+7=87+5=18+8=

19+6=59+6=78+3=48+6=68+3=

86+7=87+9=88+4=19+3=56+7=

97+5=65+8=19+9=39+8=96+8=

62-6=51-5=82-5=63-4=10-1=

70-1=30-9=73-5=70-3=60-5=

26-9=33-5=34-6=41-6=80-3=

35-7=65-6=22-4=90-8=52-3=

62-5=23-6=32-8=32-7=37-8=

75-7=81-2=83-9=50-8=40-3=

80-8=44-9=60-9=82-9=63-6=

60-1=83-4=71-6=61-2=32-4=

25-9=35-9=76-9=56-8=74-8=

80-3=81-8=21-3=60-6=82-5=

30-8=83-7=13-4=65-9=22-3=

93-7=23-8=30-1=45-9=72-4=

73-7=92-5=52-7=20-7=90-6=

62-5=50-2=50-9=60-1=45-7=

35-8=50-1=70-3=32-3=60-3=

84-5=35-9=72-7=33-9=82-3=

32-9=91-4=13-4=97-9=30-7=

41-6=82-7=21-4=43-4=32-5=

13-6=45-8=50-9=71-7=21-9=

33-4=70-7=11-4=93-9=98-9=

30-7=10-5=62-6=72-9=91-8=

11-4=14-8=74-5=85-8=84-6=

63-8=43-8=31-2=98-9=64-8=

82-8=71-4=65-7=82-7=25-6=

87-8=43-9=41-4=42-9=52-7=

88-9=84-9=75-6=86-8=96-8=

90-8=73-7=14-6=10-9=75-6=

94-8=60-7=81-2=95-8=34-7=

45-8=90-7=62-6=93-4=42-9=

50-4=71-3=55-7=31-7=24-9=

91-2=31-7=15-9=64-8=33-7=

22-5=33-8=12-6=31-8=85-8=

20-2=81-4=33-4=25-6=15-8=

72-9=50-2=25-9=20-2=66-8=

60-1=77-9=85-8=12-5=30-8=

10-4=43-6=90-3=44-8=40-2=

40-5=40-5=51-5=33-5=21-6=

90-1=60-5=24-9=14-7=92-4=

60-7=14-6=13-7=16-9=91-9=

10-1=13-4=71-9=21-5=31-4=

35-4=93-23=72-64=45-24=51+35=

66-33=96-46=11+30=79-77=56-24=

4+94=93-10=27-25=28-24=57-43=

75-32=48-44=73-30=13+37=42+24=

94-50=68-60=30-20=86-50=49+40=

88-80=95-80=14+30=75-30=16+30=

46+10=13+70=97-40=25-20=99-20=

59-50=90-30=85-10=48-30=47-10=

43+2=90+6=37-3=60+7=52+4=

51+6=23+3=87+3=54+4=49-6=

52+4=34+2=97+1=30-0=36+4=

13+1=47-1=26-3=34+2=47-5=

69+2=36+7=34+8=15+9=19+6=

77+6=37+8=55+6=15+8=89+4=

27+7=75+6=99+7=98+4=48+7=

28+3=33+9=19+2=67+6=46+5=

72-9=14-8=64-9=32-5=64-8=

70-4=55-9=55-6=20-3=26-7=

23-6=42-8=83-8=90-9=65-7=

44-6=43-5=12-7=85-9=71-9=

48-6=82+13=94-54=99-29=49-17=

75-44=72-46=63-19=11+23=48-22=

52+16=42+23=37-29=0+12=13+71=

47-44=21+7=92-40=81-63=86-42=

88-2=82-1=69-2=12-1=84-0=

11+7=67-0=23+4=43+6=73-1=

78-7=51+9=33+2=71+7=59-5=

31+9=86+3=25+4=59-4=90+5=

9+32=

29+12=

28+22=

19+11=

34+11=

33+13=

33-3=

28-1=

37-8=

1+29=

12+17=

19+16=

18-8=

34+11=

24+16=

33+5=

4+20=

21+25=

4+13=

15+2=

15+2=

28+5=

27-8=

43-6=

40-3=

14+20=

20+27=

1+18=

11+27=

40+9=

7+14=

14+9=

17-4=

22+28=

15+13=

18-9=

11+3=

13+5=

39+11=

45+2=

38+2=

11+14=

12-7=

13+32=

17-7=

28-2=

18+18=

2+2=

26+11=

15+14=

2+2=

27+16=

40-5=

21+18=

25+1=

31+1=

8+22=

10+3=

21-3=

23+7=

25+14=

25+15=

1+16=

17-5=

9+22=

24-8=

36+13=

6+10=

26+5=

42+8=

4+33=

40-1=

31+10=

34+3=

18+2=

38-9=

42-6=

22+25=

7+37=

5+37=

23+26=

2+23=

33+10=

46-1=

11+7=

14-7=

34-6=

19+27=

14-1=

22+18=

16-3=

16+23=

9+19=

23-3=

7+36=

10+32=

9+28=

27-3=

34-7=

35+13=

12+1=

7+43=

13+15=

35-9=

4+35=

3+17=

11+32=

18+22=

23+25=

46-4=

30+18=

14-3=

33-5=

21+5=

24+12=

4+39=

10+16=

24+17=

36+11=

6+38=

41+9=

5+28=

21+3=

21+26=

28+14=

29-5=

15+12=

20+21=

15+1=

19-4=

13+16=

13-6=

8+2=

4+45=

22+20=

33-5=

6+33=

22+2=

14-5=

20-7=

20+3=

3+15=

27+21=

35+12=

2+36=

49-1=

6+40=

41-1=

26-8=

42-9=

12+2=

8+25=

25+1=

20+27=

42-3=

5+12=

4+37=

19+15=

11+33=

3+29=

7+8=

45+5=

45+1=

14+9=

33-9=

36-1=

19-2=

44+6=

6+30=

33+11=

14+12=

7+34=

18+23=

13+1=

11+16=

8+41=

25+6=

7+29=

14+20=

17+15=

2+48=

3+36=

17+4=

33-1=

43+7=

24+7=

42-9=

3+24=

8+19=

30-8=

2+22=

45-1=

15+2=

23-5=

19+14=

1+39=

13+16=

35+9=

33+6=

23-9=

22+4=

28+1=

22+6=

28+21=

24+15=

14+11=

35+6=

21+12=

16+12=

6+44=

6+26=

5+33=

24+16=

30+17=

42+2=

14+16=

45-5=

39-8=

34+15=

23+4=

6+13=

1+45=

13+36=

17+23=

10+27=

3+12=

20+12=

8+14=

6+34=

35+3=

40-4=

11+37=

12+34=

19+6=

40-9=

8+10=

32+2=

14+32=

12-1=

4+6=

26+21=

21-7=

45+3=

32+18=

28+13=

21-1=

17+1=

6+1=

28-9=

28+17=

12+10=

32-5=

40+3=

39-9=

10+16=

36+13=

21-2=

26+21=

1+25=

10+20=

1+3=

7+15=

19+9=

39+7=

12+1=

29+2=

45+3=

37+11=

39+8=

37+3=

15+4=

16+3=

8+37=

13-6=

6+36=

29+17=

49-9=

47-2=

4+39=

20+7=

47+1=

13+9=

11+12=

27+15=

27-2=

22+28=

31+11=

10+11=

34+1=

3+28=

19+24=

20-3=

34+6=

12+25=

34-9=

29+21=

4+25=

4+24=

44-1=

23+20=

2+41=

31-4=

21-2=

48-7=

17+17=

31+12=

9+4=

45-1=

43+1=

1+42=

3+21=

49-4=

22-6=

27+4=

9+15=

39+6=

9+30=

15-6=

28+6=

14+12=

38-7=

18-5=

15+11=

7+10=

1+14=

20+30=

11+4=

49-3=

27+7=

44+5=

18+5=

6+35=

38+3=

24-9=

4+44=

11+22=

6+27=

46+3=

16-3=

28+3=

31+16=