Year 4 Maths

Autumn term
Block A
Lesson 2

try-
Spring term
Summer term

 

 

 

 


How to add mentaly

To add pairs of two-digit numbers together in your head use partitioning to separate the parts of the number then add them back together starting with the tens then adding the units to the tens.

 

Check your answers using your calculator.

 

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Mental maths-

 

 

 

 

 

 

Solve using mental addition and partitioning

 

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