启五2018数学寒假作业

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启五2018年数学寒假作业

一、20以内加减法练习(附后) 二、练习购物

请家长利用假期让孩子练习购物,开学后让孩子复述购物经历。 三、复习学过的图形

1、用彩笔绘制图形:三角形、长方形、正方形、梯形、菱形; 2、把自己在生活中见到的一些图形用手机拍摄出来。 四、应用题

1、做一做课本总复习中的应用题;

2、家长利用生活中的一些事例练习孩子的理解及计算能力,如买了2斤白菜,又买了3斤芹菜,一共买了几斤才?

五、自制小教具

1、培孩子利用硬纸壳剪制常见图形;

2、剪出四条一样长的硬纸条,将它们缝制链接成正方形,然后变化出菱形。 六、感受春节

带孩子购物、布置家装、大扫卫生、拜年,让孩子体验春节这一传统节日的习俗、欢乐温暖,陪孩子过一个欢乐祥和的春节。

祝个位家长和孩子过一个快乐的寒假! 预祝大家春节愉快!阖家欢乐!

20以内加减法练习(一)

16-10 =

5 - 4 =

9 - 4 =

16- 1 =

7 +10 = 4 - 0 = 10-10 = 0 +16 = 13+ 4 = 3 +12 = 2 +14 = 14- 3 = 12- 0 = 3 + 5 = 11+ 1 = 3 + 4 = 12+ 5 = 15- 3 = 12+ 3 = 2 + 6 = 10+ 7 = 9 - 9 = 16- 1 = 15- 3 = 19- 1 = 19- 5 = 12-11 = 16-16 = 18-11 = 15-11 = 1 + 7 = 6 - 3 = 6 - 6 =

9 - 0 = 18+ 1 = 18-12 = 17-17 = 9 - 0 = 15- 0 = 2 + 2 = 13-12 = 6 - 5 = 15-13 = 0 + 0 = 0 +17 = 11-10 = 11+ 4 = 11- 1 = 3 - 1 = 11+ 0 = 13-10 = 10+ 7 = 0 + 1 = 17- 1 = 16+ 2 = 1 +14 = 14+ 2 = 14+ 1 = 10+ 8 = 9 - 8 = 11+ 5 = 17-12 = 1 +17 = 19- 5 = 7 - 3 = 1 +12 = 11+ 1 = 4 +12 = 11+ 2 = 19-13 = 4 - 3 = 6 - 5 = 13+ 1 = 2 + 6 =

19-18 =

20以内加减法练习(二)10+ 1 = 2 +15 = 3 + 3 = 18- 4 = 1 + 8 = 1 +13 = 18- 7 = 0 +19 = 12+ 3 = 18-13 = 18-16 = 18- 6 = 13- 1 = 19-15 = 0 +19 =

9 - 2 =

6 +10 = 10+ 2 = 4 + 1 = 4 +12 = 14+ 1 = 7 - 2 = 10+ 4 = 13- 2 = 15+ 4 = 19-14 = 16- 4 = 4 +12 = 17-15 = 16+ 1 = 11+ 5 = 12+ 4 = 17-10 = 13+ 2 = 1 +14 = 11+ 1 = 2 +11 = 19- 5 =19-10 =14- 4 =12+ 1 =6 - 0 =?? 9 - 1 =?? 8 - 0 =?? 3 - 3 =??

?? ?? ?? ??

12+ 3 = 8 - 0 = 2 + 4 = 17-10 = 2 +14 = 17- 2 = 0 + 1 = 12-11 = 14+ 5 = 12+ 4 = 6 +10 = 6 +12 = 17-14 = 5 - 3 = 4 - 3 = 13- 1 = 1 +10 =

1 + 7 = 1 +18 = 17+ 0 = 19- 4 = 0 + 9 = 4 - 3 = 17+ 2 = 1 + 7 =

2 +11 = 7 - 3 = 1 + 5 = 15+ 3 = 19-17 = 3 + 6 = 1 +15 = 7 - 6 = 5 +13 = 15+ 1 = 2 + 3 = 14+ 0 = 18-12 = 18- 8 = 4 +11 = 12+ 7 = 19- 1 = 14+ 1 = 17-11 = 5 + 3 = 17-16 = 18- 1 = 12-10 = 5 +10 = 11+ 1 = 19-17 = 19-19 = 4 + 3 = 3 + 1 = 4 - 2 = 15- 3 = 7 - 1 = 7 +10 =

15-10 =

20以内加减法练习(三)

3 - 2 = 18- 3 = 13- 0 = 15- 0 = 16- 4 = 2 - 2 = 11+ 2 = 3 +15 = 4 +10 = 0 +11 = 0 + 5 = 9 - 0 = 16+ 1 = 12-10 = 10+ 8 =

5 + 2 =

13- 2 =??

18-15 = 2 - 1 =?? 3 + 6 =?? 19- 7 =?? 13+ 0 =?? 0 + 1 =?? 3 +13 =?? 3 +12 =?? 17-11 =?? 2 + 3 =?? 3 + 6 =?? 4 + 5 =?? 7 + 1 =?? 1 + 7 =?? 12+ 2 =?? 18- 6 =

16-14 = 19-19 = 12-12 = 3 - 0 = 4 - 0 = 19-18 = 9 - 1 = 17- 6 =

18- 8 = 11-10 = 15-12 = 4 + 3 = 8 - 4 = 10+ 2 = 13- 3 = 15- 1 = 16+ 2 = 1 + 2 = 17-16 = 18-17 = 6 - 5 = 16+ 1 = 7 - 1 = 1 + 2 = 15-11 =

4 + 2 = 7 + 1 = 10+10 = 2 +10 = 15-13 = 6 - 0 = 13+ 4 = 18- 6 =

3 - 0 = 0 - 0 = 12-10 = 7 - 3 = 15-11 = 6 +10 = 3 +14 = 2 +13 = 6 - 2 = 9 - 1 = 7 - 4 = 15-11 = 1 +12 = 4 +15 = 16- 2 = 10+ 3 = 10+ 7 = 2 + 5 = 14+ 3 = 11+ 8 = 1 + 2 = 5 +14 = 12+ 3 = 17-15 = 6 + 2 = 16+ 3 = 4 +15 = 2 + 3 = 15- 1 = 17- 6 = 12+ 3 = 16- 1 = 19-18 =

11+ 6 =

20以内加减法练习(四)16-15 = 1 - 1 = 5 - 2 = 2 + 4 = 6 - 1 = 1 + 0 = 0 + 4 = 18-15 = 5 +14 = 3 + 0 = 8 - 0 = 12+ 7 = 0 + 0 = 19- 8 = 18- 4 =

1 +16 =

19- 1 = 12-11 = 1 +13 = 18- 2 = 2 +14 = 8 +10 = 2 + 4 = 1 +14 = 2 + 6 = 1 + 1 = 12+ 4 = 6 - 1 = 1 +14 = 18-13 = 3 +15 = 5 +12 = 11+ 2 =

17-16 = 19-17 = 1 +11 = 12- 1 = 1 +15 = 15-11 = 13+ 5 = 1 +13 =

9 - 0 = 14- 2 = 0 +17 = 19-19 = 16- 3 = 12+ 5 = 6 + 1 = 14-10 = 6 - 1 = 18- 2 = 19- 1 = 16-14 = 17-14 = 1 +14 =

1 +16 = 7 - 5 = 5 +10 = 11+ 7 = 7 - 1 = 8 - 2 = 2 + 4 = 1 +16 =

8 - 0 = 9 - 2 = 18- 6 = 19-14 = 10+ 6 = 5 + 4 = 1 +14 = 3 +13 = 18- 4 = 7 +11 = 10+ 3 = 5 - 1 = 9 - 5 = 4 + 1 = 16- 6 = 13-10 = 15- 5 = 5 + 3 = 19-13 = 11+ 5 = 16-14 = 15- 4 = 2 +12 = 11+ 3 = 17+ 2 = 4 +14 = 16-11 =

12-10 =

20以内加减法练习(五)14+ 2 = 1 +14 = 7 - 1 = 10- 0 = 2 + 5 = 11+ 6 = 9 - 6 = 10+ 6 = 17+ 0 = 19- 2 = 11+ 0 = 5 + 2 = 2 + 3 = 12+ 3 = 16- 3 =

18-10 =

2 +10 = 12- 2 = 18- 6 = 17- 5 = 16-13 = 5 + 1 = 9 - 9 = 3 +14 = 15+ 4 = 5 + 3 = 19- 8 = 19- 5 = 13- 3 = 19- 8 =

3 +14 = 15+ 1 = 8 - 8 = 1 + 0 = 15-10 = 4 +10 = 15-14 = 17- 4 =

15- 4 = 15-10 = 15- 2 = 15- 4 = 11-10 = 19-19 = 5 +10 = 9 - 2 = 18- 5 = 2 + 2 = 4 +10 = 12- 1 = 17-16 =

15+ 2 = 15- 2 = 2 +10 = 7 - 3 = 14+ 2 = 4 +15 = 1 + 1 = 17- 3 = 1 +10 = 8 - 7 = 19- 9 = 17- 3 = 12-11 =

16-14 = 3 - 3 = 5 +14 = 2 +10 = 12+ 0 = 13- 0 = 19- 3 = 8 - 6 = 19-18 = 11+ 1 = 3 + 0 = 3 + 1 = 3 +10 =

8 +10 = 0 +19 = 8 - 4 = 7 +11 = 4 + 3 = 12-12 = 15- 2 = 10+ 1 = 8 - 2 = 16+ 3 = 19- 5 = 17-12 = 5 - 1 =

15- 4 = 15-10 = 15- 2 = 15- 4 = 11-10 = 19-19 = 5 +10 = 9 - 2 = 18- 5 = 2 + 2 = 4 +10 = 12- 1 = 17-16 =

15+ 2 = 15- 2 = 2 +10 = 7 - 3 = 14+ 2 = 4 +15 = 1 + 1 = 17- 3 = 1 +10 = 8 - 7 = 19- 9 = 17- 3 = 12-11 =

16-14 = 3 - 3 = 5 +14 = 2 +10 = 12+ 0 = 13- 0 = 19- 3 = 8 - 6 = 19-18 = 11+ 1 = 3 + 0 = 3 + 1 = 3 +10 =

8 +10 = 0 +19 = 8 - 4 = 7 +11 = 4 + 3 = 12-12 = 15- 2 = 10+ 1 = 8 - 2 = 16+ 3 = 19- 5 = 17-12 = 5 - 1 =

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