Revise your number bonds, times-tables, doubles and halves:

https://www.topmarks.co.uk/maths-games/hit-the-button

Addition and subtraction number fact families (0-100)

https://www.topmarks.co.uk/number-facts/number-fact-families

Short videos and activity sheets based on the Year 2 curriculum*:https://whiterosemaths.com/homelearning/year-2/