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小学一年级100以内加减法口算练习题(三).doc

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小学一年级100以内加减法口算练习题(三) 口算(每题0.5分,共24分)   7 + 6 = 5 + 9 = 8 + 7 = 5 + 8 = 7 + 9 = 9 + 8 =   5 + 7 = 8 + 4 = 9 + 3 = 9 + 9 = 3 + 8 =   6 + 5 = 7 + 4 = 8 + 8 = 6 + 8 = 2 + 9 =   7 + 7 = 3 + 7 =   6 + 6 = 6 + 9 = 8 + 6 = 3 + 8 = 5 + 5 =   7 + 8 = 12 - 4 =   15 - 6 = 14 - 7 = 11 - 8 = 14 - 9 = 15 - 7 =   15 - 9 = 16 - 7 = 13 - 6 = 16 - 9 = 11 - 5 =   12 - 8 = 11 - 7 = 18 - 9 = 17 - 8 = 14 - 8 =   13 - 7 = 15 - 8 = 14 - 5 = 11 - 9 = 17 - 9 =   17 - 9 = 11 - 5 = 13 - 8 =   二、口算(每题1分,共24分)   28 + 20 = 58 - 6 = 66 - 60 = 75 - 30 = 38 + 40 =   71 + 23 = 89 - 8 = 50 + 24 = 4 + 55 = 96 - 20 =   66 - 60 = 38 + 21 = 30 + 34 = 69 - 7 = 59 - 4 =   73 - 70 = 95 - 50 = 25 + 44 = 62 + 7 = 30 + 49 =   86 - 60 = 91 - 50 = 36 + 30 = 51 + 25 =   三、在( )里填上合适的数。(每题2分,共24分)   3 +( )=73 5 +( )=70 4 +( )=17   43 +( )=93 38 -( )=8 68 -( )=48   ( )- 6 = 50 ( )+ 20 = 66 48 =( )+20   63=( )+13 72=( )+ 70 59=( )+ 9   四、计算。(每题2分,共28分)   18+9 - 9 = 12 - 8 + 70 = 70 - 30 + 6 = 46 + 40 + 2 =   99 - 9 - 40 = 5 + 70 - 5 = 9 + 7 + 20 = 14 - 5 + 30 =   30 + 6 + 4 = 55 - 5 + 15 = 36 +30 +20= 5 + 5 5 +20=   13 - 5 + 50= 82 - 80 +8= 98- 20-8= 25+60+5=   58+4 = 71-6 = 5 +78= 35+5 = 41+9 = 98-90= 93-9 =   5 +37= 5 +82= 60-9 =   41-8 = 46+3 = 46+7 = 53-20=   84+6 = 85-4 = 29-3 = 49+9 =   84-5 = 8 +59= 37-5 = 50+46=   69+8 = 64-40= 7 +28= 46-9 =   45-6 = 59+7 = 59+5 = 81+9 =   16+8 = 76-50= 87-5 = 36+8 =   37+9 = 31-8 = 67-6 = 27+3 =   46+8 = 5 +47= 4 +27= 90+8 =   25+7 = 26+8 = 45-8 = 54-8 +8 =   23-6 = 50-5 = 83-9 = 24-8 +10=   36-7 = 43+10= 37-9 = 58-4 +12=   87-9 = 2 +39= 72-5 = 74-9 +30=   36+9 = 50+27= 34-7 = 45+8 -50=   40-3 = 6 +44= 24-6 = 35+8 +12=   70-5 = 54-8 = 23-9 = 26-7 +9 =   6 +73= 32+9 = 35-4 = 63-8 +8 =   71+8 = 7 +78= 24-8 = 29+5 -23=   25+9 = 50-2 = 66-5 = 72-20+27=   64-9 = 5 +31= 25-9 = 8 -3 +35=   30+38= 74+7 = 72-30= 70-10-50=   45+20= 65+8 = 43-4 = 47+8 -30=   36+9 = 44-8 = 56-8 = 35+9 -20=   35+8 = 100-50-20=   25+52= 54+15= 24+63= 74+21= 46+35= 32+63= 65+24= 14+36= 84+15=   45+32= 46+2
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