905 x 100= 638.3 x 42= fast five€¦ · 1) 5621 + 4853 2) 432 + 376.2 3) 872.12 + 942.34 4) 392.4...
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![Page 1: 905 x 100= 638.3 x 42= Fast Five€¦ · 1) 5621 + 4853 2) 432 + 376.2 3) 872.12 + 942.34 4) 392.4 + 6503.39 5) 9163.7 + 4651.46 O 12:53 Sign out 6) 8742.489 + 6213. 1 34 Weekl -MJS](https://reader036.vdocuments.net/reader036/viewer/2022071012/5fcae2f413863e5cc51c641c/html5/thumbnails/1.jpg)
Fast Five905 x 100=
638.3 x 42=
1.23 + 0.8=
80, 000 - 10, 000=
35% of 2500=
![Page 2: 905 x 100= 638.3 x 42= Fast Five€¦ · 1) 5621 + 4853 2) 432 + 376.2 3) 872.12 + 942.34 4) 392.4 + 6503.39 5) 9163.7 + 4651.46 O 12:53 Sign out 6) 8742.489 + 6213. 1 34 Weekl -MJS](https://reader036.vdocuments.net/reader036/viewer/2022071012/5fcae2f413863e5cc51c641c/html5/thumbnails/2.jpg)
Fast Five905 x 100= 90, 500
638.3 x 42= 26, 808.6
1.23 + 0.8= 2.03
80, 000 - 10, 000= 70, 000
35% of 2500= 875
![Page 3: 905 x 100= 638.3 x 42= Fast Five€¦ · 1) 5621 + 4853 2) 432 + 376.2 3) 872.12 + 942.34 4) 392.4 + 6503.39 5) 9163.7 + 4651.46 O 12:53 Sign out 6) 8742.489 + 6213. 1 34 Weekl -MJS](https://reader036.vdocuments.net/reader036/viewer/2022071012/5fcae2f413863e5cc51c641c/html5/thumbnails/3.jpg)
Can I use column addition?
![Page 4: 905 x 100= 638.3 x 42= Fast Five€¦ · 1) 5621 + 4853 2) 432 + 376.2 3) 872.12 + 942.34 4) 392.4 + 6503.39 5) 9163.7 + 4651.46 O 12:53 Sign out 6) 8742.489 + 6213. 1 34 Weekl -MJS](https://reader036.vdocuments.net/reader036/viewer/2022071012/5fcae2f413863e5cc51c641c/html5/thumbnails/4.jpg)
![Page 5: 905 x 100= 638.3 x 42= Fast Five€¦ · 1) 5621 + 4853 2) 432 + 376.2 3) 872.12 + 942.34 4) 392.4 + 6503.39 5) 9163.7 + 4651.46 O 12:53 Sign out 6) 8742.489 + 6213. 1 34 Weekl -MJS](https://reader036.vdocuments.net/reader036/viewer/2022071012/5fcae2f413863e5cc51c641c/html5/thumbnails/5.jpg)
Try this question
9 3 4 5
+ 6 7 2
![Page 6: 905 x 100= 638.3 x 42= Fast Five€¦ · 1) 5621 + 4853 2) 432 + 376.2 3) 872.12 + 942.34 4) 392.4 + 6503.39 5) 9163.7 + 4651.46 O 12:53 Sign out 6) 8742.489 + 6213. 1 34 Weekl -MJS](https://reader036.vdocuments.net/reader036/viewer/2022071012/5fcae2f413863e5cc51c641c/html5/thumbnails/6.jpg)
How did you do?
9 3 4 5
+ 6 7 2
1 10 10 1 7
![Page 7: 905 x 100= 638.3 x 42= Fast Five€¦ · 1) 5621 + 4853 2) 432 + 376.2 3) 872.12 + 942.34 4) 392.4 + 6503.39 5) 9163.7 + 4651.46 O 12:53 Sign out 6) 8742.489 + 6213. 1 34 Weekl -MJS](https://reader036.vdocuments.net/reader036/viewer/2022071012/5fcae2f413863e5cc51c641c/html5/thumbnails/7.jpg)
When we have a decimal, we must must remember to line up our decimal places before adding.
5 3 0 . 4
2 4 2 . 7
7 7 13 . 1
![Page 8: 905 x 100= 638.3 x 42= Fast Five€¦ · 1) 5621 + 4853 2) 432 + 376.2 3) 872.12 + 942.34 4) 392.4 + 6503.39 5) 9163.7 + 4651.46 O 12:53 Sign out 6) 8742.489 + 6213. 1 34 Weekl -MJS](https://reader036.vdocuments.net/reader036/viewer/2022071012/5fcae2f413863e5cc51c641c/html5/thumbnails/8.jpg)
Try writing this question out in the column method. Remember to line up your decimals.
4 5 7 . 3 + 3 4 5
![Page 9: 905 x 100= 638.3 x 42= Fast Five€¦ · 1) 5621 + 4853 2) 432 + 376.2 3) 872.12 + 942.34 4) 392.4 + 6503.39 5) 9163.7 + 4651.46 O 12:53 Sign out 6) 8742.489 + 6213. 1 34 Weekl -MJS](https://reader036.vdocuments.net/reader036/viewer/2022071012/5fcae2f413863e5cc51c641c/html5/thumbnails/9.jpg)
This is what your column method should look like.We can always place a decimal at the end of a whole number
4 5 7 . 3
3 4 5 . 0
18 10 2 . 3
The ‘0’ here is a placeholder.
![Page 10: 905 x 100= 638.3 x 42= Fast Five€¦ · 1) 5621 + 4853 2) 432 + 376.2 3) 872.12 + 942.34 4) 392.4 + 6503.39 5) 9163.7 + 4651.46 O 12:53 Sign out 6) 8742.489 + 6213. 1 34 Weekl -MJS](https://reader036.vdocuments.net/reader036/viewer/2022071012/5fcae2f413863e5cc51c641c/html5/thumbnails/10.jpg)
Try this question
8 2 4 . 3 2 + 1 4 5 . 2 4
![Page 11: 905 x 100= 638.3 x 42= Fast Five€¦ · 1) 5621 + 4853 2) 432 + 376.2 3) 872.12 + 942.34 4) 392.4 + 6503.39 5) 9163.7 + 4651.46 O 12:53 Sign out 6) 8742.489 + 6213. 1 34 Weekl -MJS](https://reader036.vdocuments.net/reader036/viewer/2022071012/5fcae2f413863e5cc51c641c/html5/thumbnails/11.jpg)
How did you do?
8 2 4 . 3 2
1 4 5 . 2 4
9 6 9 . 5 6
![Page 12: 905 x 100= 638.3 x 42= Fast Five€¦ · 1) 5621 + 4853 2) 432 + 376.2 3) 872.12 + 942.34 4) 392.4 + 6503.39 5) 9163.7 + 4651.46 O 12:53 Sign out 6) 8742.489 + 6213. 1 34 Weekl -MJS](https://reader036.vdocuments.net/reader036/viewer/2022071012/5fcae2f413863e5cc51c641c/html5/thumbnails/12.jpg)
Depending on how confident you feel, try one of the activities below:
Red:
![Page 13: 905 x 100= 638.3 x 42= Fast Five€¦ · 1) 5621 + 4853 2) 432 + 376.2 3) 872.12 + 942.34 4) 392.4 + 6503.39 5) 9163.7 + 4651.46 O 12:53 Sign out 6) 8742.489 + 6213. 1 34 Weekl -MJS](https://reader036.vdocuments.net/reader036/viewer/2022071012/5fcae2f413863e5cc51c641c/html5/thumbnails/13.jpg)
Yellow:
![Page 14: 905 x 100= 638.3 x 42= Fast Five€¦ · 1) 5621 + 4853 2) 432 + 376.2 3) 872.12 + 942.34 4) 392.4 + 6503.39 5) 9163.7 + 4651.46 O 12:53 Sign out 6) 8742.489 + 6213. 1 34 Weekl -MJS](https://reader036.vdocuments.net/reader036/viewer/2022071012/5fcae2f413863e5cc51c641c/html5/thumbnails/14.jpg)
Green: