一、口算
0.1 x5 = 1.6x1 = 0.5x2 = 1.11x9 =
0.2x4 = 2.2x5 = 2.5x4 = 2 7x8 =
0.5x8 = 1.5x8 = 0.25x4 = 4.5x5 =
3.9x10 = 1.8x5 = 1.25x8 = 3.5x4 =
12.7x100 = 33.6x2 = 12.5x8 = 1.6x5 =
二、笔算
3.8x7 = 0.46x 14 = 0.45 x 80 = 2.05x8 = 1.48x 46 = 0.128 x 50 =第2课时
一、口算
3.3×0.7= 0.5×3.3= 1.5×0.4= 0.9×0.3=
0.25×0.8= 0.8×0.125= 1.8×0.5= 0.2×0.5=
3.06×0.4= 0.4×3.6= 2.4×0.2= 2.5×0.4=
2.12×0.7= 1.4×0.5=
3.4×0.9= 0.8×1.1=
0.7×1.3= 6.3×0.9= 2.2×0.7= 12.5×0.8=
二、笔算
3.9×5.8= 1.07×5.4= 3.8×
4.2=
2.09×6.7= 0.47×
3.6= 1.28×
4.5=第3课时
一、口算
0.8×0.2= 4.5×0.4= 5.3×0.5= 1.5×0.3=
1.2×0.5= 4.8×0.5= 25×0.04= 0.05×1.8=
0.24×0.6= 2.8×0.4= 2.01×0.6= 0.5×3.5=
3.04×0.9= 1.5×0.4= 6.07×0.8= 3.33×0.2=
1.25×0.8=
2.3×0.9= 0.24×0.5= 1.05×0.6=
二、笔算
0.56×0.14= 0.012×1.8= 4.8×1.5=
0.912×2.2= 0.18×0.15= 7.2×0.27=第4课时
一、口算
1.03×0.5= 0.6×1.7= 1
2.5×8= 0.4×0.6=
101×7.7= 2.9×0.2= 0.4×0.25= 90×0.5=
10.1×7.7= 5×1.8= 0.5×0.04= 7.5×0.3=
1.25×32= 0.25×24= 0.08×1
2.5= 0.2×0.46=
4.8×12.5= 3.3×0.01=
5.6×5= 2.2×0.5=
二、笔算
29×10.1 0.4×9.6×2.5 7.2×1.25×0.8
13.6×9.5-9.5×3.6 8.7-3.7×0.5 9.9×6.4第5课时
一、口算
0.2×3= 0.25×4= 4×0.23= 0.7×0.1=
1.6×0.2= 8×0.5= 9.24×100= 102×0.4=
5.6×5= 1.08×0.7= 2.7×0.3= 4×0.15=
2.4×5= 0.6×1.4= 32×0.07= 0.125×8=
4.06×2= 0.81×10= 1.5×0.06= 2.4×0.8=
二、笔算
0.055×0.6= 12.4×0.5= 4.6×3.8=
60×1.94= 0.72×0.9= 0.93×2.5=五年级上册计算每日一练
第6课时
一、口算
8.5×0.6= 0.2×7.5= 2.4×0.1= 0.5×0.5=
0.04×1.3= 0.4×12.5= 4.1×0.4= 1.2×0.4=
3.03×0.6= 0.3×3.7= 0.23×0.5= 8.4×0.5=
4.06×0.5= 8.6×0.9= 2.4×0.7= 1.6×0.5=
0.7×30.4= 2.4×0.5= 0.39×0.2= 0.25×0.2=
二、笔算
1.得数精确到十分位
0.76×2.8≈ 0.18×2.5≈ 8.5×5.5≈
2.得数保留两位小数
2.29×0.25≈ 0.654×
3.3≈ 0.12×0.45≈
第7课时
一、口算
0.8×0.5= 12.5×0.4= 2.4×0.4= 2.2×10.1=
1.4×0.4= 3.2×0.5= 4.4×0.5= 0.22×101=
25×0.04= 8.2×0.5= 0.125×0.8= 1.01×4.5=
0.24×0.5= 2.5×0.8= 12.5×16= 1.01×0.45=
7.6×0.5= 2.1×0.7= 100.1×3.3= 0.125×1.6=
二、笔算
2.5×9.9 2.5×0.9×0.4 0.125×
3.2
0.4×1.25×2.5×0.8 (30+2.5)×0.4 7.3×1.25×0.8第8课时
一、口算
5.5×0.4= 0.3×2.5= 2.4×0.4= 0.9×0.9=
0.02×1.9= 0.8×12.5= 4.5×0.8= 1.1×0.7=
4.02×0.5= 0.5×3.8= 0.25×0.4= 2.4×0.5=
3.03×0.5= 3.7×0.2= 3.14×0.7= 0.15×0.6=
1.15×0.7= 0.8×0.55=
2.33×0.6= 2.5×0.8=
二、笔算
0.×3.5= 1.08×4.5= 3.2×6.2=
0.058×0.35= 0.26×0.025= 0.832×2.5=第9课时
一、口算
12.5×80= 5.2×0.01= 2.2×0.8= 0.8×7=
2.18×0.5= 0.29×40= 25×0.4= 1.2×6=
4.82×0.6= 3.03×200= 3.7×0.3= 2.4×5=
13.6×0.4= 5.1×0.07= 2.6×0.8= 3.6×4=
7.9×0.9= 0.124×300= 9.2×70= 7.5×3=
二、笔算
9.9×1.3-7.5 3.5×1.6+8.4 6.1×0.9+0.1
2.4×2.1×20.3 9.1×5.3+5.3×0.9 1.25×2.7×0.8第10课时
一、口算
1×1.1×0.4= 0.4×0.7= 0.6×0.7= 0.1×0.2=
2.2×0.6= 0.6×0.4= 0.7×0.8= 0.2×0.3=
3.3×0.7= 0.6×0.8= 0.8×0.9= 0.3×0.4=
4.4×0.8= 0.9×0.6= 0.9×10= 0.4×0.5=
5.5×0.9= 0.1×0.5= 10×0.1= 0.5×0.6=
二、笔算
0.7×0.15+0.3×0.15 1.25×0.96×0.8 10.1×26
14-7.32-2.68 1.25×7+1.25 2.5×4.4