一年级下册数学口算练习题

1、一年级数学竞赛班级 姓名 学号 分数11-2 =169 =86- 8=96-2 =24- 9=40-20 =60-30 =15- 8 =18-2 =38- 8=35 + 5=85+ 2 =80-40 =78+ 10=80-50=62 + 6=32+ 7 =495 =63+ 3=84-2=16-4=11+ 20 =45-3 =30+ 8=14- 7=25 + 4=365 =84+ 4 =52-3=71+ 9=88-4=76+ 0=93-3 =18+ 5=70-50=56 + 20 =34+ 6 =65+ 3 =15-3=30-30=32 + 6=297 =35+ 2 =73+ 4=25+ 4=4

2、3 + 5=87+ 10 =39-3=48-30=95 40=15-6=60+ 8 =39+ 10 =76+ 10=70+ 30=48-9=17- 8=2+4117- 8=68- 8=23-2 =80-20 =16720+26 =18-10=30-2 =13- 5=14- 8 =39-2 =19- 9=5+7-10=6+54+7=65-60+7=4+8-2=4+9-10=52+6-50=90+7-60= 5+9-5=24-8+4=6+60+20=82-8+20=80-70+79=28+60-8= 12+60-10=93-60+30=7+8-5=26+50-6=47+10-7= 38+50-7=

3、88-10-50=班级姓名学号分数50 + 5=35+ 2=394 =8+50=765 =16-9=40+ 6=62+ 7 =89-5=63+ 3 =50-20=11+2=53-3=60+8=87-7=71 + 9=14-4=265 =84+4=35-10 =12 + 6=29-7=33+ 2 =3+40=15+ 4 =23 + 5=37+1=29-3 =38-3=154 =18-2 =30+8= 43+ 1 =86+2 =70+ 3 =20-9=18-9=72-2 =664=39-2 =53 + 5=35+2=394 =8+50=206 =16+9=5+18=17+3=36+6=29+5=8

4、7+2=40+30=35+8=4+19=4+26=4+32=25+4=7+9=29+7=80-30=9+20=40+6=35+30=62+8=70+5=23+7=26+8=19+60=32+8=16+9=9+8+20=5+42-20= 8+8-10=69-10-9=70-40+8=48+20-20=16-7+7=49+30-70= 6+5+3=67-37+20=17-8+9=20+40-50= 66-20+10= 90-70+50= 98-90+90=46-40+60= 80-60+9= 23+60-3= 78-50+8=50-40-8=班级 姓名 学号 分数24+6=5+32=40+7=16

5、-9=50+8=61+9=80+4=91+8=82+5=39+1=46+2=23+7=70+20=9+3=27+6=13-8=8+5=9+25=82+6=92+4=86+2=14-7=49-9=2+38=6+8=20+8=36+5=12-6=46+9=5+24=11-6=90+9=13-7=56+3=30+60=2+9=93+3=58+3=50+70=86+3=39+2=27-10=50+5=3+9=17-9=10+60=9+50=10+40=61+10=74+6=37+2=26-5=23+7=47+4=8+5=78+20=14-6=32+8=30+8=19+6=20+50=53+6=86-5

6、=37+9=86+6=21+8=89+6=23-5=80-70=88-10=42+5-40=0+95-80=60-50+24=7+50-50= 8+63+20=90-80+50= 25+20+50= 9+4-3=13-8+9=11+4-6=20+40-60= 87-10+40= 80-60-6= 42+50-90=98-80-8=60-10-6= 30+70-50= 77-70+30= 33+30-3=90-50+30=班级 姓名 学号 分数16-8=80-20=11-4=11-6=26+50=18-9=23-10=62+20=68-60=50-3=70-30=7+23=90-30=19-9=

7、87-7=86-6=45-20=13-4=32-10=11-8=25+40=36-3=5+81 =52-20=37+40=70-40=15-6=86-80=42+50=26-10=60+30=17+70=49+40=35+4=13-7=70-50=74-2=13-5=6+42=15-8=8+11=11+80=23+2=29+4=63+6=40+47=43+50=62+7=76-30=91-30=88-70=35+60=12-9=63+7=63-20=94-50=88-60=80-10=14+50=80-50=14-6=94-5=36+5=16-10=7+42=96-4=60+34=15-8=5

8、0+40=48+50=24-10=58-10=17-8=18-8=57-30=53-50=40-30=42+20=70-40=74-6=28-8+80= 40+40-80=65-60+50=12-8+20=67-50+20=68-20-7=80-70+79=71-70+69=47+50-9=21+60-8=26+50-5= 47+10-17=12+6-9=33+30-3=10+60-60=5+8-7=66-30-2=6+ 70+10=93-60+10=88-10-50=班级 姓名 学号 分数50 + 5=35+2=394 =8+ 50=765 =16-9=40+ 6=16-7=89- 5=63

9、+ 3 =50-20=11+2=50-30=60+8=87-7=71 + 9=14-4=265 =84+ 4=35-10 =12 + 6=297 =33+ 2 =3+ 40=15+ 4 =23 + 5=37+ 1 =29-3 =38-3=154 =18-2 =30+ 8 =43+ 1 =86+ 2 =70+ 3 =20-9=189 =72-2 =664=39-2 =53 + 5=35+ 2 =394 =8+ 50=206 =16+9=5+18=17+3=13-6=29+5=87+2=40+30=15-8=4+19=4+26=4+32=25+4=7+9=29+70=80-30=9+20=40+6

10、=35+30=62+8=70+5=23+7=26+8=19+60=30+40=16+9=9+8+20= 5+42-20= 8+8-10=69-10-9=70-40+8=48+20-20= 16-7+7= 49+30-70= 6+5+3=67-37+20=17-8+9=20+40-50= 66-20+10= 90-70+50= 98-90+90=46-40+60= 80-60+9= 23+60-3=78-50+8=50-40-8=5年级数学竞赛班级姓名学号分数10-7+10=6+51-7=30+8+10=84+5-9=13-8+5=8+5+3=13-7+8=12-6+8=55+5-50=6+7+

11、2=62-60+40=14+5-10=8+5+60=63-40-10= 24+6-30=14-9=50-40 =13-3 =84-70 =125 =16-8=169 =156=18- 8=366 =30 + 5=28-10=594=7+ 10=82-50=23 + 6=32+ 7=455=63+ 3=24-2 =14-4=30+ 10 =15-3=30+ 8=7+6020 + 40 =36-3=4+ 80=54-3=71914-7=70+ 2 =93+3=24+ 5=76-5=26 + 20 =8+ 9=12-615-3=16-10=5+23=127 =23073+ 20=25+6=6+ 5=87+ 10=35-30=2+35=95-40=24-2 =6+ 10=39+ 10=76 +10=70 + 30=18-9=