mental computation
DESCRIPTION
MENTAL COMPUTATION. MULTIPLICATION and DIVISION. 1. Double 12. 2. Double 50. 3. Double 33. 4. Double 66. 5. Double 45. 6. 2 x 18 =. 7. 2 x 100 =. 8. 120 x 2 =. 9. 2 x 350 =. 10. 500 x 2 =. 11. 2 x 75 =. 12. 2 x 80 =. 13. 2 x 84 =. 14. 4 x 23 =. 15. 4 x 36 =. 16. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/1.jpg)
MENTAL COMPUTATION
MULTIPLICATIONand DIVISION
![Page 2: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/2.jpg)
1
Double 12
![Page 3: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/3.jpg)
2
Double 50
![Page 4: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/4.jpg)
3
Double 33
![Page 5: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/5.jpg)
4
Double 66
![Page 6: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/6.jpg)
5
Double 45
![Page 7: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/7.jpg)
6
2 x 18 =
![Page 8: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/8.jpg)
7
2 x 100 =
![Page 9: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/9.jpg)
8
120 x 2 =
![Page 10: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/10.jpg)
9
2 x 350 =
![Page 11: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/11.jpg)
10
500 x 2 =
![Page 12: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/12.jpg)
11
2 x 75 =
![Page 13: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/13.jpg)
12
2 x 80 =
![Page 14: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/14.jpg)
13
2 x 84 =
![Page 15: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/15.jpg)
14
4 x 23 =
![Page 16: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/16.jpg)
15
4 x 36 =
![Page 17: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/17.jpg)
16
5 x 70 =
![Page 18: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/18.jpg)
17
10 x 70 =
![Page 19: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/19.jpg)
18
10 x 78 =
![Page 20: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/20.jpg)
19
100 x 18 =
![Page 21: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/21.jpg)
20
Halve 24
![Page 22: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/22.jpg)
21
Halve 16
![Page 23: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/23.jpg)
22
Halve 48
![Page 24: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/24.jpg)
23
Halve 500
![Page 25: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/25.jpg)
24
Halve 160
![Page 26: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/26.jpg)
25
86 ÷ 2 =
![Page 27: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/27.jpg)
26
92 ÷ 2 =
![Page 28: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/28.jpg)
27
78 ÷ 2 =
![Page 29: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/29.jpg)
28
340 ÷ 2 =
![Page 30: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/30.jpg)
29
400 ÷ 2 =
![Page 31: MENTAL COMPUTATION](https://reader030.vdocuments.net/reader030/viewer/2022032415/5681342a550346895d9b1945/html5/thumbnails/31.jpg)
30
270 ÷ 10 =