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除法复习

除法复习. 执教者:史翠玲 南京市小市中心小学. 口算下面各题. 400. 40. 800÷ 2= 280 ÷ 7= 480 ÷4= 300 ÷ 6= 690 ÷3= 320 ÷ 8= 500 ÷5= 440 ÷ 2= 460 ÷2= 640 ÷ 4=. 50. 120. 40. 230. 220. 100. 230. 160. 算一算,比一比.

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除法复习

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  1. 除法复习 执教者:史翠玲 南京市小市中心小学

  2. 口算下面各题 400 40 800÷ 2= 280 ÷ 7= 480 ÷4= 300 ÷ 6= 690 ÷3= 320 ÷ 8= 500 ÷5= 440 ÷ 2= 460 ÷2= 640 ÷ 4= 50 120 40 230 220 100 230 160

  3. 算一算,比一比 840÷4÷2= 900÷2 ÷3= 440 ÷2 ÷2= 840÷8= 900 ÷6= 440 ÷4= 150 110 105 105 110 150

  4. 不计算,直接在○里填上“>”“<”或“=”不计算,直接在○里填上“>”“<”或“=” 840÷4 ÷ 2 ○ 840 ÷8 152÷ 5 ○150 ÷5 123 ÷4 ○123 ÷3 = > <

  5. 1 8 9 2 3 7 8 2 1 7 ) ) 1 6 1 8 1 8 0 6 3 6 3 7 8 3 6 1 8 1 8 0 用竖式计算 189 378÷ 2= 378 ÷6= 63

  6. 请你判断商是几位数 207 ÷ 5 504 ÷ 6 900 ÷ 7 481 ÷ 4 768 ÷ 3 178 ÷ 8

  7. 在方框里填上合适的数 1. □□□ ÷6 要使商是三位数,被除数百位最小填几? 2. □□□ ÷6 要使商是两位数,被除数百位最大填几? 6 5

  8. 309÷ 3= 390÷ 3= 824÷ 4= 390÷2= 392÷3= 904÷ 4=

  9. 0 3 0 1 1 3 3 3 3 0 9 3 9 0 3 3 9 9 9 9 ) ) ) ) 0 0 9 1 5 2 6 2 2 3 9 0 4 9 0 4 2 8 1 9 1 0 1 8 8 1 0 1 0 2 4 2 4 0 0 309÷ 3= 103 390÷ 3= 130 390÷2= 195 904÷ 4= 226

  10. 0 6 2 4 8 2 4 8 2 4 2 4 ) ) 0 9 8 4 3 9 2 3 6 3 2 3 2 0 824÷ 4= 206 392÷4= 98

  11. 0 3 0 6 0 1 2 1 3 3 4 3 3 0 9 8 2 4 3 9 0 3 8 3 9 2 4 9 9 2 4 9 ) ) ) ) ) ) 0 0 0 9 1 5 2 6 2 2 3 9 0 4 9 0 4 2 8 1 9 1 0 1 8 8 1 0 1 0 2 4 2 4 0 0 309÷ 3= 103 390÷ 3= 130 824÷ 4= 206 390÷2= 195 392÷4= 98 904÷ 4= 226 9 8 4 3 9 2 3 6 3 2 3 2 0

  12. 判断 1、三位数除以一位数,商一定是三位数。( ) 2、被除数中间没有0,商的中间就一定没有0。( ) 3、736÷□,要使商是两位数,□里只能填8和9。( ) 4、0除以任何数都得0。 ( ) x x √ x

  13. 智力大冲刺 要使商中间有0,□里可以填几? 4)8 5 2 8 0 1 2 3

  14. 智力大冲刺 要使商末尾有0,□里可以填几? 3) 4 8 2 2 4 0 1 2

  15. 8 2 3) 4 2 4)8 5 2 4 8 0 0 1 1 2 2 3 智力大冲刺 要使商末尾有0,两个方框里可以填几? 3) 4 2 0 1 5 2 8

  16. 智力大冲刺

  17. 在□里填上合适的数 智力大闯关 6 3) 2 7 2 9 9 2 0 1 8 9 2

  18. 智力大闯关 你太棒啦

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