Duck overboard

Today we leaned about   duck overboard
LI:is to identify the main idea in the text
We had to read about duck overboard when we are done we have to write the important words at the story it in a slide and put a picture and we have to get the link,owner,licence.And have to improve how to  write important words

Subtracting tidy numbers

LI:is to subtracting tidy number 
Today we learned about subtracting in tidy numbers 
Example:
28-14=14
14 nearest tidy number is 20 and we add 6 to the 14 to make it 20 and add 6 to the 28 to make 34 so 
20-34=14
I have to improve reaching harder levels.