Year 3 Maths

Summer term
Block A
Lesson 3

Autumn term
Spring term




How to add up using partitioning

To add two numbers together using partitioning, you split the numbers into tens and units, adding the similar parts together from each number, then finally adding the sum of the parts together to get the final answer.


Practice answering some more questions using your calculator.


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Add these pairs of numbers up using partitioning


a) =
b) =
c) =
d) =
e) =