青岛版五四制五年级数学口算题
口算训练第一周( 1) 直接写出下面算式的得数 5 3 × 3 2 = 4 5 × 5 12 = 0× 6 5 = 5 4 ÷ 2 1 = 9 8 ÷ 4= 4 5 ×5 4 = 5÷6 5 = 3 2 ÷3 2 = 1 6 ÷ 2 3 = 3 4 ÷ 1 8 = 1 3 - 1 6 = 1 4 +3 4 = 1÷3 4 = 1 5 × 1 9 = 4 5 × 3 4 = 2 3 × 9 4 = 4 5 × 1 4 = 3 7 × 7 10 = 0.9- 9 10 = 10-3 4 - 1 4 = 口算训练第一周( 2) 直接写出下面算式的得数 2 3 × 12= 14×3 7 = 1 2 +1 4 = 2 3 × 5 8 = 4 9 × 1 9 = 3 5 × 15= 1 3 ×1 8 = 5 11 ÷ 6 11 = 7 10 × 12 7 =1.25×16×8= 1 3 ÷ 1 8 =(1 4 + 1 3 )×4= 1 2 - 1 3 = 7 16 × 16 7 = 16 35 ÷ 4 7 = 5 18 ÷ 12 27 = 1 4 ÷1 4 = 15÷ 3 5 = 7 20 ÷ 14 15 =8× 9 16 - 9 16 = 口算训练第一周( 3) 计算 4 7 ÷ 1 14 = 2 3 ÷ 4 15 = 5 6 ×4÷ 1 5 =(1 2 +0.5)×(1 2 -0.5)= ( 4 1 + 3 1 )× 24= 24.06+0.4 = 3 1 8 3 = ( 5 1 6 5 ) × 30 = 5 4 × 25= 5 3 7 3 12 1 ×6= 2.8 × 25+ 12× 2.5= 12.5× 32× 2.5= 5- 9 7 9 2 = 口算训练第一周( 4) 计算 3 1 2 1 3 1 2 1 45×101= 5 9 × 6= 270÷18= 1.25-0.25+0.75= 2 1 × 3 1 ÷ 2 1 × 3 1 =18× ( 3 2 + 6 5 + 9 4 )= 5.28―(0.28+ 0.2)= 15 2 + 15 3 = 7÷1.4=72.8÷ 0.8=0.77+0.33=( 3 1 + 4 1 )×12= 1.25× 5 4 × 8=10-0.9=8.2+0.54+0.46= 5 4 - 3 1 = 口算训练第一周( 5) 计算 12 11 - 6 5 + 12 1 = 8 3 × 5 2 = 26.26÷ 26= 7.9×11- 7.9= 5 3 × 3 2 = 4 5 × 5 12 = 0× 6 5 = 5 3 ÷ 0.6=4.57+ 6.43= 1.25-0.25+0.75= 5 3 × 3 2 = 4 5 × 5 12 = 0× 6 5 = 5 4 ÷ 2 1 = 3 1 2 1 3 1 2 1 9 8 ÷ 4= 4 5 × 5 4 = 5÷ 6 5 = 3 2 ÷ 3 2 = 4 1 ÷ 3 1 = 口算训练第二周( 1) 计算 13 2 ×2= 26 5 ×13= 6 5 × 5 2 = 8 3 ÷3= 36× 2 1 = 2 1 ÷ 5 2 = 5÷6= 6 5 ÷5= 9 5 ×18= 7 6 ÷ 5 6 = 26× 2 1 = 7 6 ×2= 5 3 × 2 1 = 7 1 ÷ 2 1 = 24÷ 3 2 = 口算训练第二周( 2) 计算 8 3 × 5 4 = 8 5 + 8 4 = 5 9 × 3 2 = 11 8 ÷ 8= 4 1 + 3 1 = 5 3 × 15= 2 1 + 4 3 = 4 3 × 3 2 = 14× 7 5 = 1÷ 7 5 = 9 8 ÷4= 3-1.95= 8 7 - 4 3 = 3 2 ÷ 2 3 = 3 1 ×27= 口算训练第二周( 3) 计算 5 4 ×3= 5 4 - 10 7 = 4 1 ×8= 4 1 +3= 6÷ 7 2 = 0÷ 6 5 = 6.3÷0.07= 26× 13 12 = 3 8 ÷ 3 8 = 125×8= 6× 7 1 = 10 7 × 7 5 = 3 2 × 3 2 = 7 6 +6= 5 2 × 2 1 = 9 8 ×4= 0.5- 4 1 = 45 14 × 21 15 = 100÷ 3 2 = 88÷ 3 22 = 口算训练第二周( 3) 计算 2 1 + 2 1 = 4× 4 3 = 12÷ 3 2 = 25×4= 10÷ 8 5 = 3 1 ÷ 4= 4 5 × 5 4 = 15 17 ×60= 58 12 × 36 29 = 12÷ 3 1 = 4 3 ×8= 22 3 × 11= 10÷ 7 5 = 7 6 × 3 2 = 2 1 ÷ 3 2 = 计算训练第二周( 4) 怎样简便就怎样算。 (1)3- 7 12 - 5 12 (2) 5 7 × 3 8 + 5 8 × 5 7 (3) 8 15 × 5 16 + 5 27 ÷ 10 9 (4)18×( 4 9 + 5 6 ) 计算训练第二周( 5) 解方程 1.75x -0.5x =6.25 3 4 x - 5 8 = 5 6 ×30% 6:x= 3 7 : 1 3 3 1 χ+60% χ=28 计算训练第三周( 1) 解方程 4 3 χ+ 4 1 = 2 1 5X-3× 10 7 = 5 7 χ- 5 4 χ=12 5 4 + 2 1 X= 10 9 χ+10% χ=11.11 计算训练第三周( 2) 口算 5 3 × 3 2 = 4 5 × 5 12 = 0× 6 5 = 6÷0.5= 8.4÷4.2= 5× 11 2 = 4 21 × 7 4 = 2 1 ÷2= 7 5 × 3 2 = 5- 4 3 = 18 5 ÷1= 12÷ 4 3 = 1÷ 3 5 = 7 2 × 3 2 = 28÷ 3 14 = 计算训练第三周( 3) 口算 0× 6 1 = 3 2 × 2 1 = 5 4 - 2 1 = 6 5 × 8 7 = 24×5= 9 8 ÷ 9 8 = 9 2 × 6 3 = 6 5 - 3 2 = 1- 3 2 = 9÷ 4 3 = 636-198= 3.6÷0.36= 7÷14= 1- 5 2 + 5 3 =