内容正文:
倍数与因数
第三单元
第1课时倍数与因数
(复习小小数加减法)
①6.61+3.44=
170.74-0.25=
3337.82+5.1=
②62.1-17.74=
186.52-3.4=
3414.5+5.74=
37.8+1.6=
199.6-2.4=
357.3-2.6=
47.69+2.31=
202.5+9.8=
360.3+1.5=
528.01+2.09=
212.3+7.7=
3716.8+16.5=
626.3+14.6=
2292.4+3.17=
385.7+3.1=
⑦6.94-3.12=
2345.3+54.7=
395.6-4.8=
83.6+4.9=
243.06+4.4=
4051.2-24.9=
90.99+1.1=
2510-0.1=
415-0.08=
104.93+4.75=
267.93-1.64=
420.9+0.8=
1114.6-0.34=
2⑦64.4+8.67=
4347.6-2.15=
1238.63-3.48=
2815.4+2.97=
447.74-5.85=
131.5-0.5=
2980.6-21.9=
4510.5-9.1=
145.2+5.5=
306.9+6.4=
469.8-4.8=
155.4+6.7=
317.9-0.3=
4⑦1.9-1.1=
161.5+4.3=
323.04+5.71=
481.73+4.32=
用时
分钟
做错
处自评
我真棒
再加油1
23
倍数与因数
口算天天练五年级上册北师版
第2课时
探索活动:2,5的倍数特征
(复习小小数加减法)
①0.78-0.28=
171.2+4.5=
331.9+6.2=
②100-19.2=
183.7-0.9=
3413.5-0.6=
33.9-0.8=
192.1-0.2=
351.9-0.9=
433.4-9.48=
202.3+0.8=
3620.9-9.7=
57.4-4.04=
218.64-7.85=
374.7-0.47=
68.06+1.37=
221.31+5.61=
380.57+6.82=
⑦3.6+4.8=
238.1+0.6=
392.9+3.2=
81.5+3.6=
249.5-4.3=
405.9-3.6=
95.4-3.6=
256.8+3.9=
416.9+3.3=
107.6-6.3=
268.5-2.4=
423.3-1.6=
116.1-2.5=
2⑦9.2-6.7=
433.5+6.3=
124.8-1.3=
289.8-1.4=
449.6+7.6=
131.3+2.5=
293.14+5.72=
452.62+5.9=
1410-2.8=
305.2-1.4=
465.8+16.47=
156.5-3.4=
313.2+2.5=
4⑦7.6+5.8=
1626.2-13.1=
3290-3.13=
483.8-1.4=
用时
分钟做错
处自评我真棒
再加油1
倍数与因数
第三单元
第3课时探索活动:3的倍数特征(1)
(复习小小数加减混合运算)
①6.1+22.6-2=
1⑦38-1.6-1.27=
28.7-5.3+1=
188.49+6.71-2.1=
329+20.5-2=
194.22-2.66+7.6=
485.9+5.31+5.1=
202.8+6-2.4=
595+22.5-1.79=
2127.9+12-13.4=
623.5+0.73-6.7=
2221+0.56+11.3=
732.5+5.07+6.13=
2335.6-1.8-10.1=
820.8-5.9-3=
247.3+2.7-7.3=
926.75+2.83-1=
252.76+6.32+3.2=
106.52-3.44+7.6=
267.65-4.65+7.53=
112.5+1.6-0.33=
2⑦7.2+7.55+2.8+1.45=
1266+1.2-3.4=
283+15.1+3=
138.74-6.93+6.2=
295.84-1.8-3.21=
144.58+5.79-6.33=
3032.1-7.08+8.5=
159-2.45-1.6=
315.5+4.5+2.1=
161.29+3.7+2.7=
324.17+2.53-4.5=
用时
分钟做错
处自评我真棒!
再加油1
25
倍数与因数
口算天天练五年级上册北师版
探索活动:3的倍数特征(2)
(复习小小数加减混合运算)
①1.4+2.2-1.1=
178.7+1.16-0.03=
27.3-5.7+7.6=
188.64-7.85+4=
38.6-3.7+1=
195.62+2.82-5.1=
49.03-8.57+3=
203.45-4.68+2.55=
519.01-7.99+6=
212.