Unit 1: Number and place value

Numbers to 10 000, odd and even, mental and written methods for all four operations.

• 1.1 Thousands – What happens after 999?
• 1.2 Odd and even – Can it be split into pairs?
• 1.3 Adding in your head – Split, jump and adjust.
• 1.4 Adding 3-digit numbers – Column addition with regrouping.
• 1.5 Subtracting in your head – Count up, jump back or adjust.
• 1.6 Subtracting 3-digit numbers – Exchange when you need to.
• 1.7 Inverse operations – Undo to check or find the unknown.
• 1.8 Times tables – Facts for 3, 4, 6 and 8.
• 1.9 Multiplying and dividing in your head – Use facts you know for bigger numbers.
• 1.10 Multiplying 2-digit numbers – Split it into tens and ones.
• 1.11 Factors and multiples – How are numbers related?