30 Sep 2026
Today in 3SM, we used practical resources to help us understand what happens when we add 1s to a three-digit number and cross the next ten. We explored what happens to the ones and how, when we have 10 ones, we need to exchange them for 1 ten.
The children loved getting hands-on with the resources and physically seeing the numbers change as they added 1s. It was a really fun, practical way to make the maths meaningful and help build their understanding of place value.
There was lots of talking, exploring, problem-solving and some very proud mathematicians! The children worked really hard and were brilliant at explaining what was happening with the ones and tens.
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