Please work through the following activities at a pace that is appropriate for your child, pause videos as necessary and please don't feel you have to watch them all at once.
One More One less
Compare objects within 50
Compare Numbers within 50
Don't forget to keep practising writing numbers in words.
First try spelling numbers one to ten,
then eleven to twenty.
http://www.primarygames.co.uk/pg2/splat/splatsq100.html - Interactive hundreds square.
http://www.ictgames.com/counting.htm - Counting games.
http://www.doorwayonline.org.uk/letterformation.html - Letter and number formation.
http://www.topmarks.co.uk/maths-games/5-7-years/addition-and-subtraction - Addition and subtraction.
http://www.topmarks.co.uk/maths-games/5-7-years/counting - Lots of Maths activities please explore.
http://www.ictgames.com/addition.htm - Addition and subtraction games.
http://mathszone.co.uk/number-facts/number-bonds-to-20/ - Number bonds to 10 and 20.
http://www.bbc.co.uk/schools/teachers/ks1_lessonplans/maths/2d_3d_shapes.shtml - 2D and 3D shapes.
Well done and just keep trying your best.