Mental Maths Below you will find a variety of mental maths videos to support your child’s fluency. Week 8 – Subtraction by counting on. Week 7 – adding near doubles Week 6 – subtract 9 Week 5 – adding 9 Week 4 – subtraction Week 10 – Adding 3, 1-digit numbers Week 11 – partitioning to add Week 12 – Reordering numbers Share this:TwitterFacebookLike Loading...