This week we calculated area and perimeter for different shapes. There were 6 shapes that we had to calculate the perimeter and 3 of the shapes we had to calculate both area and perimeter.
For our next activity, our task was to identify time management. There were 4 clocks with different types. For two of the clocks, we had to add a certain amount of minutes and for the other two, we had to subtract minutes.
The third activity was identifying fractions. We had to identify the fraction of a 2/3 triangle and we had to see how many ways we could split a whole, equally. As the same activity we had to see how many ways we could share 24 circles equally.
For the fourth activity, we had to add and decimals. Example: 0.5 + 0.001 = 0.501.
The methods we could have used were: Basic Facts, Tidy Numbers, Place Value, Written Algorithm, Rounding and Compensating, Reversing, Repeated Addition.
How to Reverse:
35-23=?
Reverse:
23+?=35
3+2=5
20+10=30.
10+2=12.
35-23=12.
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