Unit 1: Number and place value

Numbers to 1000, adding and subtracting in your head and on paper, multiplying and dividing.

• 1.1 Hundreds, tens and ones – How do three digits make a number up to 999?
• 1.2 Adding in your head – Clever ways to add without writing.
• 1.3 Adding on paper – Line up the tens and ones.
• 1.4 Subtracting in your head – Count back, or count on to find the difference.
• 1.5 Subtracting on paper – What if there are not enough ones?
• 1.6 Multiplying – Equal groups make multiplying easy.
• 1.7 Dividing – Share fairly or make equal groups.
• 1.8 Fact families – Three numbers, four facts.
• 1.9 Numbers to 1000 and beyond – Count in hundreds and meet the thousands.
• 1.10 Odd, even and ordinal numbers – Sort numbers and put them in order.
• 1.11 More times tables – The 3, 4, 6, 8 and 9 tables.
• 1.12 Estimating and checking – Is my answer sensible?