二年一班口算

1、 二 年 一 班 “课前口算”安排表 日期 口算题 效果 3.4 62+15= 54-13= 84+3+7= 68-60= 16+13= 86+4+6= 77-48= 11+17= 46+23+17= 84-1= 18+20= 22+45+15= 3.5 61-23= 62+28= 0+55+5= 13+69= 92-3= 77+22+8= 53+18= 20+22= 54+40+10= 89-81= 55+20= 23+25+15= 3.6 76+11= 33+26= 81+15+5= 12+26= 72-19= 28+8+2= 68+12= 27+17= 72+17+3= 88-62= 8

2、5-70= 34+64+6= 3.7 89-81= 51-11= 89+7+3= 46+14= 91-2= 10+63+7= 92-40= 82-79= 85+2+8= 55+25= 67+25= 83+14+6= 3.8 82-73= 83-7= 43+29+11= 14+36= 28+39= 86+8+2= 83-19= 15+35= 17+50+10= 41-40= 82-28= 1+27+3= 3.11 40-21= 65-0= 35+46+4= 46+17= 96-26= 11+42+28= 40+16= 97-84= 64+21+9= 15+47= 69+22= 65+12+8=

3、3.12 0+17= 20-9= 52+44+6= 92-82= 64+14= 10+53+7= 97-13= 27+52= 63+8+2= 85-44= 59+17= 32+47+3= 3.13 90-85= 46+12= 24+30+30= 35+14= 77+10= 46+11+19= 40-15= 62+14= 75+15+5= 69+14= 16-11= 20+32+28= 3.14 28+14= 64+28= 37+13+27= 21+21= 83-12= 81+1+9= 14+62= 99-86= 37+61+9= 3.15 ( )+1=20 14-( )=7 12-( )=3

4、9+17-11=( ) ( )-2=11 18-( )=6 20-( )=5 ( )-1=8 ( )+0=2 4+( )=10 15+0+2=( ) 14-2-10= 3.18 20-( )=9 13+( )=14 ( )-6=5 2+13+3=( ) 16-4-11= 15-( )=2 10+14-15= 1+( )=18 9-5+13= 17-( )=4 2+15+0=( ) 3.19 44+24= 69+15= 5+3+17= 89-40= 54+31= 39+36+4= 62+12= 63-24= 13+75+5= 3.20 39+13+17= 22+47= 74+19= 72+6+4

5、= 81-6= 48-15= 57+12+18= 60-21= 39-18= 10+81+9= 64-51= 56+29= 3.21 53+29= 92-38= 38+54+19= 46+26= 90-14= 34+60+10= 40+15= 96-13= 4+16+44= 3.22 70-6= 37-29= 33+59+19= 61-35= 11+49= 13+46+24= 59+21= 39+34= 32+34+26= 3.25 3.26 3.27 3.28 3.29 4.1 39+26= 97-39= 39+35+18= 66+14= 71-13= 53+8+12= 43+28= 24+

6、19= 16+58+12= 46+39= 91-75= 25+26+4= 72-46= 16+27= 38+37+13= 28+62= 39+32= 45+15+15= 18+25= 48-4= 34+5+5= 16+72= 80-54= 13+16+54= 44+16= 24+18= 54+21+9= 42+16= 17+28+28= 13+41= 23+11= 55+31+9= 73-71= 90-35= 45+33+7= 57+28= 73+11= 86+8+2= 36+22= 22+19= 89+1+9= 57-2= 96-70= 56+33+7= 48-39= 55+27= 86+8

7、+2= 66-6= 25+23= 2+80+10= 52+12= 22-22= 62+27+3= 14+27= 4.2 4.3 4.7 4.8 4.9 4.10 66+13= 69+20+10= 49-12= 72+5+5= 27+29= 94-56 = 12+9+41= 44-18= 63-17= 4+22+8= 15+63= 42-27= 33+2+38= 49+39= 71+16= 77+21+9= 97-83= 71-59= 82+7+3= 76-65= 63-3= 62+5+15= 51+15= 54+12= 80+8+2= 73-52= 69+17= 59+30+10= 53+17

8、= 63-7= 40+29+1= 62+15= 54-13= 84+3+7= 68-60= 16+13= 1X3= 5X9= 9X5= 5X7= 3X2= 7X2= 1X3= 1X9= 2X6= 2X7= 7X5= 3X4= 8X1= 3X8= 2X6= 9X5= 5X9= 7X9= 8X6= 1X9= 7X6= 4X4= 2X9= 3X4= 4.11 7X5= 4X2= 3X3= 3X9= 1X6= 4X9= 6X4= 8X7= 9X8= 6X4= 4X9= 7X2= 4.12 8X7= 9X8= 6X4= 4X9= 6X4= 7X2= 3X7= 8X9= 7X1= 3X2= 7X7= 9X

9、6= 9X7= 1X1= 5X8= 4.15 8X9= 2X9= 1X2= 6X5= 7X6= 2X4= 7X1= 5X8= 8X5= 1X8= 8X8= 3X9= 1X5= 7X5= 3X3= 4.16 2X5= 9X3= 8X2= 5X2= 9X9= 4X8= 8X2= 2X4= 4X8= 6X7= 8X7= 1X7= 4X6= 1X2= 3X3= 4.17 7X1= 7X9= 4X3= 5X3= 5X6= 8X6= 7X8= 6X3= 7X9= 4X6= 5X6= 3X6= 6X5= 5X3= 2X4= 4.18 6X7= 5X2= 1X1= 7X1= 4X6= 2X3= 8X7= 6X

10、3= 7X8= 3X4= 1X6= 6X6= 4X7= 6X4= 3X1= 4.19 6X2= 2X5= 7X1= 4X5= 9X4= 0X6= 7X5= 3X2= 2X4= 3X7= 6X5= 2X6= 3X6= 5X4= 1X8= 4.22 2X6= 3X3= 4X5= 6X4= 8X3= 6X3= 4X5= 3X8= 7X1= 5X3= 7X6= 2X3= 9X9= 2X5= 8X1= 4.23 7X2= 4X2= 8X8= 1X0= 1X9= 8X5= 7X1= 1X4= 8X7= 2X2= 9X3= 3X4= 2X6= 3X9= 6X7= 4.24 7X5= 6X2= 7X5= 8X

11、5= 5X5= 6X2= 8X6= 6X7= 7X9= 8X7= 7X9= 7X6= 4X7= 5X1= 3X2= 4.25 7X8= 3X4= 7X6= 6X6= 6X3= 4X7= 6X4= 3X9= 5X7= 7X1= 2X3= 9X4= 3X2= 6X2= 2X5= 4.26 6X3= 1X5= 6X1= 7X9= 5X7= 4X6= 5X6= 3X6= 6X5= 5X3= 2X4= 8X5= 4X6= 6X7= 5X2= 2X4= 4X8= 6X7= 8X7= 1X7= 4X6= 1X2= 3X3= 3X4= 5X6= 7X8= 7X9= 4X3= 5X3= 8X6= 8X8= 5X

12、1= 7X6= 3X9= 1X5= 5X9= 7X5= 3X3= 5X7= 9X9= 2X5= 9X3= 8X2= 5X2= 4X8= 7X7= 9X6= 9X7= 1X1= 5X8= 8X8= 7X6= 8X9= 2X9= 1X2= 6X5= 2X4= 7X6= 5X6= 8X5= 4X9= 1X4= 6X4= 8X7= 9X8= 5X9= 6X4= 4X9= 7X2= 4X9= 6X3= 3X7= 8X9= 7X8= 3X8= 8X1= 3X8= 2X6= 9X5= 7X9= 8X6= 1X9= 7X6= 4X4= 2X9= 3X4= 3X8= 7X5= 4X2= 3X3= 5X6= 3X

13、9= 7X1= 3X8= 1X8= 1X4= 9X5= 7X7= 3X4= 1X1= 4X9= 2X6= 7X5= 1X7= 2X7= 9X5= 3X1= 0X0= 4X8= 0X7= 3X8= 2X1= 4X5= 2X4= 1X6= 6X8= 1X8= 3X8= 3X7= 3X2= 62+15= 54-13= 84+3+7= 68-60= 16+13= 86+4+6= 77-48= 11+17= 46+23+17= 18+20= 22+45+15= 61-23= 62+28= 0+55+5= 13+69= 92-3= 77+22+8= 53+18= 20+22= 54+40+10= 89-8

14、1= 55+20= 23+25+15= 76+11= 33+26= 81+15+5= 12+26= 72-19= 28+8+2= 68+12= 27+17= 72+17+3= 88-62= 85-70= 34+64+6= 89-81= 51-11= 89+7+3= 46+14= 91-2= 10+63+7= 92-40= 82-79= 85+2+8= 55+25= 67+25= 83+14+6= 82-73= 83-7= 43+29+11= 14+36= 28+39= 86+8+2= 62+15= 54-13= 84+3+7= 68-60= 16+13= 86+4+6= 77-48= 11+1

15、7= 46+23+17= 84-1= 18+20= 22+45+15= 61-23= 62+28= 0+55+5= 13+69= 92-3= 77+22+8= 53+18= 20+22= 54+40+10= 89-81= 55+20= 23+25+15= 76+11= 33+26= 81+15+5= 12+26= 72-19= 28+8+2= 68+12= 27+17= 72+17+3= 88-62= 85-70= 34+64+6= 89-81= 51-11= 89+7+3= 46+14= 91-2= 10+63+7= 92-40= 82-79= 85+2+8= 55+25= 67+25= 8

16、3+14+6= 82-73= 83-7= 43+29+11= 14+36= 28+39= 86+8+2= 83-19= 15+35= 17+50+10= 41-40= 82-28= 1+27+3= 40-21= 65-0= 35+46+4= 46+17= 96-26= 11+42+28= 40+16= 97-84= 64+21+9= 15+47= 69+22= 65+12+8= 0+17= 20-9= 52+44+6= 92-82= 64+14= 10+53+7= 97-13= 27+52= 63+8+2= 85-44= 59+17= 32+47+3= 90-85= 46+12= 24+30+

17、30= 35+14= 77+10= 46+11+19= 40-15= 62+14= 75+15+5= 69+14= 16-11= 20+32+28= 28+14= 64+28= 37+13+27= 21+21= 83-12= 81+1+9= 14+62= 99-86= 37+61+9= 54+14= 75-13= 2+28= 6x4= 7 2= 3 2= 5 5= 3 5= 72+20= 87-50= 2 7= 6 3= 6x5= 4x3= 6x4= 4x8= 6x4= 8x6= 25+5= 15+5= 34+6= 76-10= 45-5= 23+7= 34+6= 90+10= 68-50=

18、76-20= 23+17= 54-4= 78-70= 90-15= 79+3= 89-70= 44-4= 95-2= 87-50= 6+48= 45+30= 8+39= 72+20= 87-50= 3 6-10=5 4=7 3= 6 4= 9 9= 6 7= 7 2= 3 2= 5 5= 3 5=72+20= 87-50= 2 8= 6 3= 6 5=4 3=6 4= 4 8= 6 4= 8 6= 5 4+4= 7 55= 29+9= 929= 86 8= 95 9= 77+7= 44+4= 2 6+8= 6-6= 23+7= 64-7= 43-6= 82-4= 56+7= 31+11= 23

19、-7= 68+7= 39-30= 23+32= 53+5= 69-50= 60-30= 25+35= 19 66 56 82 1363 77 6649 5 0+10 25 5+9 20537 631616 7 5= 45+30= 8+39= 72+20= 87-50= 2 7= 6 3= 34+46= 6 3= 137= 3+6= 7+34= 5x3= 6x8= 12-7 65 52 66 26+5 35 42 44 15 4 5+7 6 6 496= 78= 9 5= 8 4= 9 5+5= 6 3= 6 6= 7 6= 3 8= 8 7 20= 63= 5 9= 1 8= 8 3= 7 3= 9 5= 91= 3 2= 2 1= 23= 79= 86= 79-10= 64+12= 31-2-10= 87-40+3= 53+17-9= 16+32= 16-5= 65+20-9= 66+6= 52+3= 20+1= 88-67= 90+10= 79+32= 63+17= 27+33= 46+32= 54+45= 87-7= 91-7= 65+43= 15+35= 70-13= 80+15= 19-9= 46+14= 36-7= 53-8= 20+16= 16+9= 76+12= 27+40= 1000-600= 440-40= 43+17= 150-80= 20+90= 400+