+ and – U2, NOW ONLINE
Addition and subtraction (Unit 2) is now online and has been updated for 2018!
Brand new lessons have been added as follows:
Y1 (finding the difference)
Y3 (missing digits in the column method)
Y4 (missing digits in the column method and a lesson on mental calculation strategies)
Y5 (lesson on adding lots of numbers – the featured video with this post)
Y6 (2 new lessons on mental calculation and problem solving)