9. TBQ - Addition of numbers

Add the numbers in each picture below. Write their corresponding expressions and simplify them. Try adding the numbers in each picture in a couple different ways and see that you get the same thing.

(i)  

 

 

 

Try adding the numbers in each picture in a couple different ways and see that you get the same thing: NoYes, adding the numbers in different ways give the different solutionsame solution.