二年级上册数学计算题训练

二年级上册数学计算题训练

二年级上:100以内数学口算练习题

一、口算练习:

86-58= 42-16= 42-19= 75-59= 24+38= 42-23= 52+23= 63-37=

44+39= 70+19= 16+23= 57-16= 35+17= 50+22= 62+12= 22+55=

12+29-19= 69+10-36= 27+12-28= 67+27-37= 33-17+15= 75-36+10=

72-54+12= 65-39-15= 62-18+24= 54+21+18= 53-29+19= 35+12-28=

86-12-15= 57-33+31= 36-27+9= 77-19-16= 88-34+18= 85-36+27=

12+79-62= 51-27+28= 51-42+53= 77-65-6= 71-52+36= 75-24+26=

75+24-23= 32+45-38= 81-45+36= 24-16+40= 63+12-42= 53-37+15=

63-23+28= 48-26+18= 21+82-60= 36+34-14= 73+12-71= 21+82-60=

二、口算练习:

46-28= 48-26= 86-45= 70-42= 72-54= 16+27= 43-27= 63+25=

40-12= 83-56= 76-37= 54-29= 9-64= 98-48= 64+24= 75-55=

56-36= 67-60= 85-50= 42-32= 55+38= 15+56= 69-31= 93-56=

23+32= 42-19= 71-15= 62-56=

44-5+12= 100-76+22= 72-45+32= 54-21-18= 67-47+22= 21+82+17=

83-27+10= 54+21-18= 65-33-18= 68-65-3= 54-52+17= 88-51-24=

76-63+1= 63+18+11= 65+15-47= 77-34+55= 43-29+13= 35-28-28=

77-38+42= 60-34+35= 17+27-10= 55+38-15= 54-41+36= 99-88+77=

75+15-30= 92-6+11= 42-37+54= 77-64+22=

三、口算练习:

17-25= 50+22= 62-48= 22+55= 46-28= 48-26= 86-45= 70-42= 72-54= 16+27= 43-27= 75-33= 40-12= 83-564= 76-37= 54-29=

79-64= 48+35= 64+36= 71-55= 56-36= 67-60= 85-50= 38+46=

55+38= 15+57= 39+38= 93-56= 23+32= 42-19= 15+26= 56+28=

78-29= 37+18= 47+19= 46-19= 76-18= 36+27= 46-38= 65-26=

25+8= 55+17= 45-16= 42-19= 74-18= 44-17= 38-16= 34+58=

53-29= 63+28= 36+17= 53+16= 43-25= 73+14= 36-27= 22+18=

40-17= 52+16= 62-59= 52-34= 82-33= 61-39= 32-17= 91-17=

36+16= 91-25= 40+13= 67-28= 84+9= 29+35= 45+9= 72-17=

58-29= 47+18= 47+29= 76-19= 76-38= 46+27= 56-38= 75-26=

45+8= 75+17= 35-16= 42-29= 74-68= 64-17= 48-36= 24+58=

53-39= 43+28= 56+17= 53+36= 63-25= 73+24= 56-27= 22+28=

42-37= 27+16= 62-49= 62-34= 62-35= 63-49= 52-17= 91-37=

36+26= 81-35= 42+13= 77-28= 84+19= 39+35= 35+19= 82-37=

四、笔算下列各题:

68-39= 47+28= 67+29= 84-29= 79-28= 26+17= 66-48= 85-56=

72+18= 85+7= 45-36= 72-39= 78-39= 74-37= 68-57= 74+18=

83-49= 83+37= 46+27= 42+59= 53-35= 63+34= 64-45= 32+19=

60-37= 72+26= 52-37= 54-35= 89-37= 51-39= 52-27= 63-27=

63+37= 61-26= 48+23= 57-48= 54+29= 62+19= 47+19= 42-17=

86-54= 54+28= 27+36= 65-36= 54-45= 35+27= 84-48= 40-29=

48+48= 60+25= 72-45= 46-38= 56-28= 78-69= 72-37= 53+28=

96-59= 75+17= 54+37= 59+19= 55-47= 73+29= 56-27= 92+59=

98-56= 35+17= 60-38= 36-25= 53-29= 63+28= 36+17= 53+16=

86-12-15= 57-33+31= 36-27+9= 77-19-16= 88-34+18= 85-36+27= 12+79-62= 51-27+28= 51-42+53= 77-65-6= 71-52+36= 75-24+26=

75+24-23= 32+45-38= 81-45+36= 24-16+40= 63+12-42= 53-37+15=

63-23+28= 48-26+18= 21+82-60= 36+34-14= 73+12-71= 21+82-60=

五、估算:

46+21? 51+14? 82+17? 25+18? 72-12? 44-28? 60-29? 31-29?

90-11 31+52 98-17 38+69 90-11 31+52 23+29 98-17

38+39 89-12 100-10-12 23+41+29 23+29+41 100-10-12

六、加法、减法、乘法口算练习:

6+27= 23+14= 25+36= 38-19= 44-13= 39-17= 3×6= 2×9=

3×4= 29+33= 45+26= 5×9= 16-11= 7×4= 54+36= 57-18=

44-21= 54-36= 29+33= 45+26= 6×6= 3×5= 28-23= 46-38=

55-27= 4×8= 39+28= 7×9= 7+37= 53-37= 69-60= 54-25=

65-46= 57+26= 69+18= 74+19= 5×9= 74+9= 8×7= 70-15=

46+35= 85+9= 95-82= 3+78= 5-27= 9×4= 87+6= 3×9=

332-16= 42+39= 6×8= 37+16= 96-34= 49+27= 77+16= 55-16=

25+17= 67-37= 9×9= 64-27= 7×4= 4×9= 50-16= 7×9=

64-38= 3×7= 90-38= 59+24= 55-36= 43+38= 73+18= 63-47=

65+25= 60-21= 4×8= 35-18= 6×9= 54+28= 8×7= 9×6=

67+18= 3×8= 90-35= 3×6= 74-26= 59+12= 94-26= 12+19=

90-54= 42-27= 64+26= 71-49= 5×6= 53-17= 25+75= 8+78=

83-29= 3×9= 36+47= 5×9= 6×7= 8×5= 6×9= 52-29=

73-16= 28+37= 53-35= 43-29=

6×7+8= 5×6-12= 6×3+15= 7×2+26= 7×8+14= 6×2-12= 7×6-15=

4×5-9= 3×9-18= 3×8+19= 6×9+16= 6×8+25= 7×5+16= 9×7-9= 4×8-3= 8×9-24= 9×9-36= 7×6+40= 4×9-8= 8×9+9= 3×4+6=

5×4-7=