Maths strategy

W.A.L.T use rounding and compensating to solve addition problems .

Last week my group the circles have been learning a maths strategy rounding and compensating. This is rounding one number tidy ten and compensate the other number down and then add it together.
I enjoy using this maths strategy because it is a fun and easy maths strategy to figure out my maths problem. Here is a image of rounding and compensating.

Have you use rounding and compensating before ?

Try and use rounding and compensating to figure out these problems.

1. Ben had 38 jelly beans and Caleb gave 25 jelly beans to Ben how many jelly beans does Ben have now ?

2. 49 + 67 =

3. 103 + 87 =