https://www.bbc.co.uk/bitesize/topics/zwv39j6/articles/ztpmrwx (Challenge level 3) What is subtraction - watch video explanation of subtraction and try the quizzes underneath. Pupils will benefit from using tactile objects to represent numbers and a number line to help them work out the subtraction sums.
https://www.bbc.co.uk/bitesize/articles/zkhsf4j (Challenge level 2) one more, one less – More advanced than counting, finding one more and one less is knowing which number comes after and before a number between 1 and 100. Watch the video from BBC Teach. See Rodd test his rocket and help him count down from 10. Pupils can complete the 4 activities at the bottom of the webpage to practice their understanding of one more, one less.
https://www.bbc.co.uk/bitesize/articles/z6tv382 (Challenge level 2) Recognising coins - Learn the shapes and values of coins watch video explanation of addition and try the quizzes underneath. Pupils will benefit from using real coins to assist learning.
https://cdn.oxfordowl.co.uk/2019/08/23/10/24/41/55abaa46-2e28-461b-8dd0-7ac870d9b0e3/NumiconParents_OutdoorsSymmetry.pdf (Challenge level 1) Symmetry worksheet - need to substitute numicon rods for similar homemade resources. Find symmetry lines within scavenged items (leaves etc).