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小学一年级上册口算练习题

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2+18= 18-6= 16-1= 2+12= 5+11=

17-7= 5+1= 10-1= 12+5= 11-2=

15+1= 19-11= 10+9= 16-7= 2+15=

16-15= 15+3= 9-4= 20-1= 11-10=

6+8= 2+5= 2+6= 10+1= 17-16=

13+4= 2019-6= 1513+7= 19-4= 3+5= 17+3= 3+8=

8+4= 17+3= 17+3= 4+12= 14+3=

1+14= 1+5= 3+14= 13-3= 10+2=

2+18= 18-6= 16-1= 2+12= 5+11= 17-7= 5+1= 10-1= 12+5= 11-2= 15+1= 19-11= 10+9= 16-7= 2+15= 16-15= 15+3= 9-4= 20-1= 11-10= 6+8= 2+5= 2+6= 10+1= 17-16= 13+4= 20-1= 1+2= 20-3= 2+7= 19-6= 15-12= 9+1= 14-1= 5+2= 13+7= 19-4= 3+5= 17+3= 3+8= 8+4= 17+3= 17+3= 4+12= 14+3= 1+14= 1+5= 3+14= 13-3= 10+2=

2+18= 18-6= 16-1= 2+12= 5+11= 17-7= 5+1= 10-1= 12+5= 11-2=

-1= 1+2= 20-3= 2+7=

-12= 9+1= 14-1= 5+2=

15+1= 19-11= 10+9= 16-7= 2+15= 16-15= 15+3= 9-4= 20-1= 11-10= 6+8= 2+5= 2+6= 10+1= 17-16= 13+4= 20-1= 1+2= 20-3= 2+7= 19-6= 15-12= 9+1= 14-1= 5+2= 13+7= 19-4= 3+5= 17+3= 3+8= 8+4= 17+3= 17+3= 4+12= 14+3= 1+14= 1+5= 3+14= 13-3= 10+2=

11+7= 7+12= 9-1= 10-8= 20-15=

10-9= 20-8= 20-11= 20-5= 20-18=

14+2= 14-10= 6+11= 12+7= 12-10=

14+5= 18-4= 9+8= 6+3= 16-4= 18-12= 1+17= 14+2= 4+4= 10-2=

14-6= 12-6= 12+6= 11-3= 15+2=

5+13= 9+6= 12+4= 16-14= 1+8= 4+12= 3+13= 14-3= 18-5= 7+6=

12+1= 12-1= 19-15= 18-1= 13-11= 16+1= 9-2= 16-7= 16-15= 18-14=

11+7= 7+12= 9-1= 10-8= 20-15=

10-9= 20-8= 20-11= 20-5= 20-18=

14+2= 14-10= 6+11= 12+7= 12-10=

14+5= 18-4= 9+8= 6+3= 16-4= 18-12= 1+17= 14+2= 4+4= 10-2=

14-6= 12-6= 12+6= 11-3= 15+2=

5+13= 9+6= 12+4= 16-14= 1+8= 4+12= 3+13= 14-3= 18-5= 7+6=

12+1= 12-1= 19-15= 18-1= 13-11= 16+1= 9-2= 16-7= 16-15= 18-14=

11+7= 7+12= 9-1= 10-8= 20-15=

10-9= 20-8= 20-11= 20-5= 20-18=

14+2= 14-10= 6+11= 12+7= 12-10=

14+5= 18-4= 9+8= 6+3= 16-4=

18-12= 1+17= 14+2= 4+4= 10-2=

14-6= 12-6= 12+6= 11-3= 15+2=

5+13= 9+6= 12+4= 16-14= 1+8= 4+12= 3+13= 14-3= 18-5= 7+6=

12+1= 12-1= 19-15= 18-1= 13-11= 16+1= 9-2= 16-7= 16-15= 18-14=

9-8= 12-8= 2+5= 19-18= 14+3= 17-3= 9-4= 6+13= 13+5= 3+7= 12+3= 5+6= 17-1= 5+2= 7+7= 6+7= 12-11= 19-3= 13+6= 15-5= 20-1= 5+8= 18-2= 7+1= 20-6= 8+6= 3+13= 1+19= 17-16= 7+13= 10-2= 11+6= 1+8= 14+2= 9+5= 2+10= 1+12= 8+12= 11-10= 3+3= 3+17= 8+4= 8+2= 2-1= 1+4= 9+9= 8+7= 9+6= 19-5= 5+6=

9-8= 12-8= 2+5= 19-18= 14+3= 17-3= 9-4= 6+13= 13+5= 3+7= 12+3= 5+6= 17-1= 5+2= 7+7= 6+7= 12-11= 19-3= 13+6= 15-5= 20-1= 5+8= 18-2= 7+1= 20-6= 8+6= 3+13= 1+19= 17-16= 7+13=

10-2= 11+6= 1+8= 14+2= 9+5= 2+10= 1+12= 8+12= 11-10= 3+3= 3+17= 8+4= 8+2= 2-1= 1+4= 9+9= 8+7= 9+6= 19-5= 5+6=

10-3= 17-8= 1+16= 9+1= 9+10= 10-2= 18-17= 6+14= 18-8= 9+6= 8-6= 7-5= 13+2= 19-2= 11+9= 17-2= 16-4= 13-1= 16-8= 2+12= 2+8= 15-8= 15-6= 19-4= 14+3= 3+4= 19-17= 5-1= 15+5= 20-1= 19-2= 7-1= 6-3= 6+13= 11-3= 11+7= 10+4= 8+7= 17-7= 7-6= 6+8= 14+3= 5+8= 15-8= 5+13= 1+8= 9+7= 13-2= 9-1= 17-9=

6+8= 14+3= 5+8= 15-8= 5+13= 1+8= 9+7= 13-2= 9-1= 17-9=

6-1= 18-4= 14-3= 10-1= 15-2=

12-2= 3+5= 9+5= 13-1= 18-3=

12+8= 11+7= 6+7= 15-5= 16-5=

12-1= 4+5= 13+4= 5-2= 7-2=

5+3= 4+12= 15+5= 12+1= 3+7=

14-6= 7+8= 3+6= 16-6= 19-6=

20-9= 11-9= 13-7= 4+11= 1+18=

19-8= 7+13= 1+7= 13+2= 17-8= 17-7= 2+5= 3-2= 7+10= 16-9=

5+6= 11-1= 18-5= 14-2= 18-2=

6-1= 18-4= 14-3= 10-1= 15-2=

12-2= 3+5= 9+5= 13-1= 18-3=

12+8= 11+7= 6+7= 15-5= 16-5=

12-1= 4+5= 13+4= 5-2= 7-2=

5+3= 4+12= 15+5= 12+1= 3+7=

14-6= 7+8= 3+6= 16-6= 19-6=

20-9= 11-9= 13-7= 4+11= 1+18=

19-8= 7+13= 1+7= 13+2= 17-8= 17-7= 2+5= 3-2= 7+10= 16-9=

5+6= 11-1= 18-5= 14-2= 18-2=

6-1= 18-4= 14-3= 10-1= 15-2=

12-2= 3+5= 9+5= 13-1= 18-3=

12+8= 11+7= 6+7= 15-5= 16-5=

12-1= 4+5= 13+4= 5-2= 7-2=

5+3= 4+12= 15+5= 12+1= 3+7=

14-6= 7+8= 3+6= 16-6= 19-6=

20-9= 11-9= 13-7= 4+11= 1+18=

19-8= 7+13= 1+7= 13+2= 17-8= 17-7= 2+5= 3-2= 7+10= 16-9=

5+6= 11-1= 18-5= 14-2= 18-2=

18-5= 16+4= 20-6= 17-5= 10-9=

10-5= 11-4= 1+8= 16-1= 17-5=

6+2= 6+10= 14-9= 18-1= 2+13=

6+8= 13-2= 13-3= 8+5= 19-4=

19-8= 7-4= 6+13= 17-3= 1+17=

20-6= 7-2= 5-2= 7+3= 14-2=

15+4= 14-8= 17-6= 11-2= 10-7=

6+2= 11-8= 9-4= 16-6= 14+1= 2+5= 2+17= 2+10= 8+12= 14+3=

8-2= 17+1= 20-5=18-5= 16+4= 20-6= 17-5= 10-9=

10-5= 11-4= 1+8= 16-1= 17-5=

6+2= 6+10= 14-9= 18-1= 2+13=

6+8= 13-2= 13-3= 8+5= 19-4=

19-8= 7-4= 6+13= 17-3= 1+17=

20-6= 7-2= 5-2= 7+3= 14-2=

15+4= 14-8= 17-6= 11-2= 10-7=

6+2= 11-8= 9-4= 16-6= 14+1= 2+5= 2+17= 2+10= 8+12= 14+3=

8-2= 17+1= 20-5= 18-3= 11-9=

18-5= 16+4= 20-6= 17-5= 10-9=

10-5= 11-4= 1+8= 16-1= 17-5=

6+2= 6+10= 14-9= 18-1= 2+13=

6+8= 13-2= 13-3= 8+5= 19-4=

19-8= 7-4= 6+13= 17-3= 1+17=

20-6= 7-2= 5-2= 7+3= 14-2=

15+4= 14-8= 17-6= 11-2= 10-7=

6+2= 11-8= 9-4= 16-6= 14+1=

2+5= 2+17= 2+10= 8+12= 14+3=

8-2= 17+1= 20-5= 18-3= 11-9= 18-5= 15-9= 1+8= 19-4= 10+5=

19-2= 10-6= 12-9= 18-6= 14-8=

18-3= 11-9=

7+8= 18-4= 11-8= 8-7= 17+3=

1+3= 7-4= 2+5= 5-2= 14-3=

8+9= 13-1= 9+3= 7+12= 17-3=

20-9= 5-1= 20-5= 19-8= 12+2=

15-5= 12-3= 6+4= 7+5= 19-8=

18-1= 19-3= 8+9= 10-4= 2+3= 12-3= 1+18= 19-2= 15-1= 11+2=

3+1= 4+10= 7+6= 8+9= 3+15=

18-5= 15-9= 1+8= 19-4= 10+5=

19-2= 10-6= 12-9= 18-6= 14-8=

7+8= 18-4= 11-8= 8-7= 17+3=

1+3= 7-4= 2+5= 5-2= 14-3=

8+9= 13-1= 9+3= 7+12= 17-3=

20-9= 5-1= 20-5= 19-8= 12+2=

15-5= 12-3= 6+4= 7+5= 19-8=

18-1= 19-3= 8+9= 10-4= 2+3= 3+1= 4+10= 7+6= 8+9= 3+15=

12-3= 1+18= 19-2= 15-1= 11+2=

18-5= 15-9= 1+8= 19-4= 10+5=

19-2= 10-6= 12-9= 18-6= 14-8=

7+8= 18-4= 11-8= 8-7= 17+3=

1+3= 7-4= 2+5= 5-2= 14-3=

8+9= 13-1= 9+3= 7+12= 17-3=

20-9= 5-1= 20-5= 19-8= 12+2=

15-5= 12-3= 6+4= 7+5= 19-8=

18-1= 19-3= 8+9= 10-4= 2+3= 3+1= 4+10= 7+6= 8+9= 3+15=

12-3= 1+18= 19-2= 15-1= 11+2=

7+4= 15-5= 9-3= 19-9= 17+2=

6+12= 10+1= 9+7= 11-5= 15-1=

1+5= 14+5= 2+11= 4+4= 6-1=

4+15= 2+10= 17-3= 15+2= 6-5=

7+10= 18+2= 5+4= 4+7= 2+14=

6+1= 13-4= 10-9= 19-5= 14+6=

2+18= 16-8= 10-8= 1+12= 8+4=

13+3= 4-1= 1+9= 14-5= 8+1=

4+4= 7+2= 16-2= 3+11= 14-3=

16+4= 19-7= 6+4= 10+9= 1+17=

7+4= 15-5= 9-3= 19-9= 17+2=

6+12= 10+1= 9+7= 11-5= 15-1=

1+5= 14+5= 2+11= 4+4= 6-1=

4+15= 2+10= 17-3= 15+2= 6-5=

7+10= 18+2= 5+4= 4+7= 2+14=

6+1= 13-4= 10-9= 19-5= 14+6=

2+18= 16-8= 10-8= 1+12= 8+4=

13+3= 4-1= 1+9= 14-5= 8+1=

4+4= 7+2= 16-2= 3+11= 14-3=

16+4= 19-7= 6+4= 10+9= 1+17=

7+4= 15-5= 9-3= 19-9= 17+2=

6+12= 10+1= 9+7= 11-5= 15-1=

1+5= 14+5= 2+11= 4+4= 6-1=

4+15= 2+10= 17-3= 15+2= 6-5=

7+10= 18+2= 5+4= 4+7= 2+14=

6+1= 13-4= 10-9= 19-5= 14+6=

2+18= 16-8= 10-8= 1+12= 8+4=

13+3= 4-1= 1+9= 14-5= 8+1=

4+4= 7+2= 16-2= 3+11= 14-3=

16+4= 19-7= 6+4= 10+9= 1+17=

12+6= 18-5= 17-11= 6-5= 3+16=

3+10= 10-1= 1+6= 17-14= 14+1= 20-1=

10-2= 18-7= 7+10= 9-7= 19-10= 20-4= 6+6= 15-10= 8+11=

14-3= 4+9= 19-1= 16+2= 18-7= 20-13= 14-1= 3+4= 14-5= 2+14= 16-2= 17-2= 6+8= 7+8= 6+3= 8-1= 20-13= 4-2= 20-16= 6+5= 17-13= 5+12= 5+2= 14+1= 5+6= 11-6= 9-2= 4+11= 5+8= 10+9=

5+2= 18-17= 13-1= 3+11= 4+14= 13-2= 13-6= 13-5= 2+4= 8+7= 11+2= 5+3= 4+4= 15-10= 10-9= 6-2= 5+10= 15-4= 14-2= 5+8= 9+6= 2+18= 4-3= 8-2= 5+2= 14-11= 14+2= 4+12= 4+12= 1+2= 5+9= 1+19= 20-7= 20-1= 9-8= 5+10= 19-15= 7+1= 19-14= 14-5= 6+14= 4+16= 10-2= 7-1= 10-3= 19-18= 6-3= 7+5= 14+6= 7+4= 5+10= 17-15= 4+15= 14-4= 14-10= 16-13= 15-2= 1+17= 13-1= 20-11= 4+5= 3+15= 5+2= 9-2= 9-1= 16-14=

10-5= 12+8= 2+1= 1+8= 14-7= 9+11= 3+4= 19-4= 20-14=

14+6= 13+4= 12-7= 10+7= 14+5= 9+5= 12+4= 5+9= 14-6= 15+2= 9+4= 7+9= 20-4= 14-3= 4+6= 20-5= 12-9= 6+2= 17+3= 19-6= 2+14= 20-8= 4+10= 7+2= 9-5= 20-14= 17-3= 5+6= 1+2= 4+12= 3+1= 9+7= 12-5= 3+11= 1+8= 4+12= 6-3= 14-13= 9+6= 17-3= 10+3= 19-11= 19-1= 10-7= 20-4= 10+2= 7+12= 15-11= 16-12= 8+3= 18-16= 3+15= 19-15= 9+7= 11-10= 13-2= 15-11= 17+1= 14-8= 1+18= 9+2= 1+14= 17-7= 18-17= 2-1= 5+12= 14-6= 17-12= 5+9= 12+4= 7+1= 10-5=

6+12= 18-15= 9+3=

11-9= 7+12= 12+5= 9+2= 4+14= 20-8= 5+10= 14-11= 16-7= 7+1= 2+6= 11-9=

13-2= 14-6= 14+3= 19-8= 18-8= 3+8= 14-1= 16+2= 17+2= 20-17= 7+13= 7-6= 15-9= 10+10= 18-15= 6-2= 3+14= 18-11= 2+3= 15-13= 19-16= 13-8= 5+9= 19-10= 11-2= 3-2= 6-1= 10-8= 16-14= 11-10= 5+1= 15-3= 20-10= 17-5= 6+13= 2+7= 14-3= 5+5= 3+11= 3+13= 17-11= 17-1= 18-6= 19-2= 15+3= 15-6= 14-8= 14-9= 9+8= 18+2= 1+7= 16-7= 9+7= 3+11= 3+10= 12+8= 11+1= 20-7= 1+6= 15+3= 10-6= 11+4= 7+8=

14+2= 10+9= 2+14= 15-6= 12-7= 1+17= 3+17= 10+5= 6+3= 14-7= 18-17= 4+11= 5-1= 16-13= 13+4= 19-11= 1+10= 6+8= 13+3= 4+1= 9+8= 17-7= 20-4= 2+5= 2+13= 18-3= 20-19= 2+17= 5+4= 1+6= 16-4= 9+11= 5-2=

17-15= 12+1= 6+7= 14-8= 13-11= 12-8= 10-4= 5+4= 11+8= 15-1= 7+10= 15-3= 16-1= 11-1= 11+4= 16-5= 7+1= 13-9= 12+5= 7+10= 9-3= 7+10= 3+4= 20-18= 3+7= 18-10= 14-10= 20-1= 18-2= 1+7= 2+13= 13+2= 6+3= 1+17= 1+14= 19-1= 6+9= 6-2= 12-2=

1+13= 6-5= 19-16=

2+15= 2+10= 8+8= 9+5= 5+2= 10+9= 17-7= 9+11= 15-2= 15-5= 16-15= 8-1= 6+13= 12+7= 3+14= 3+5= 9+6= 19-6= 2+18= 20-14= 3+11= 15-9= 10+8= 4+5= 4+12= 16-11= 14-13= 14+2= 17-5= 14-9= 8+12= 18-1= 13+1= 19-12= 13-10= 8-1= 11+1= 19-4= 16-4= 12+4= 3+5= 15+1= 16-4= 3+2= 12-10= 17-1= 18-10= 15-8= 1+2= 1+15= 3+3= 7+9= 8-3= 10+10=

13-9= 14+5= 20-17= 10-2= 11-4= 2+17= 6+10= 13+7= 6+5= 13-8= 15+3= 11-6= 16-2= 17-11= 7+12= 6+13= 14-11= 8+3= 4+3= 10+9= 3+1= 11-7= 2+18= 4+16= 20-7= 4-2= 11-4= 4+1= 15-13= 11-9= 14-6= 8+9= 10-7= 17-3= 19-11= 5+6= 10+10= 10+9= 2+13= 5+3= 3+12= 5+13= 15+3= 10-4= 11+4= 9+6= 9+9= 7+7= 17-4= 4+11= 6-1= 10+5= 9+6= 3+9= 8-1= 8+5= 7+10= 16-11= 3+11= 3+5= 4+3= 9-2= 8+11= 16-12= 1+11= 2+12= 19-5= 20-5= 20-8= 4-3= 7+2= 2+6= 11+5= 6+8= 7-3= 9+4= 1+19= 12-10= 1+6= 20-10= 16-9= 17-13= 14-13= 9+3= 12+7= 13+4= 16-11= 6+8= 20-9= 18-2= 3+8= 15-2= 10+6= 5+12= 17+3= 20-5=

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