Everything you need to know about place value in Year 4 (age 8-9)
Free resources: https://keystage2maths.com/y4/placevalue/
Lessons include:
1 Recognise representations for four-digit numbers
2 Write four-digit numbers in digits
3 Write four-digit numbers in words
4 Identify the digit in each place value for four-digit numbers
5 Identify the value of each digit in four-digit numbers
6 Partition four-digit numbers
7 Compare four-digit numbers
8 Order four-digit numbers
9 Round to the nearest 1000
10 Round to the nearest 1000, 100 and 10
11 Write numbers to 100 in Roman numerals
12 Read Roman numerals to 100