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L.O – To be able to find 1 more and 1 less.


Presentation Video part 1

Presentation Video part 2

100 square

Tens sticks and ones



Counting DAILY  Present the 100 square splat grid Paint the Squares - Interactive Number Charts (

 Counting in 2s 5’s and 10’s to (HA) Forwards  Backwards  Starting from different numbers, including 0  One more one less.


Children to use the 100 square to help find one more or one less of a number.


Video Presentation part 1 – watch video and complete Q1

Spr1.6.1 - One more one less on Vimeo

Video Presentation part 2 – watch video and complete Q2 Q3

Spr1.6.2 - One more one less on Vimeo


All groups


Purple and Blue – Complete worksheet

Red and Green – Complete worksheet

Yellow – Complete worksheet

Sen – Complete worksheet


Once worksheet completed use the 100 square ask your child to find 1 more   1less. Extend by finding 2 more or 2 less. Try 10 more and 10 less. Do they spot a pattern when finding 10 more or 10 less? Which digit changes.