Place and round 4-digit numbers on lines
In-depth Investigation: The Thousands Game
Each child in Class 4 took four numbers out of the bag. Who had made the highest even number? The Thousands Game from nrich.maths.org.
Count in 25s/1000s; Roman numerals
In-depth Investigation: Roman Numeral Teaser
Children apply their knowledge of place value to a different number system.
Negative numbers in temperature
In-depth Investigation: Sea Level
Can you work out the depths between some of the underwater creatures? Sea Level from nrich.maths.org.
Scaling and correspondence problems
Use the Group activity on either of Days 1 or 2.
Factors, multiples, mental multiplication
In-depth Investigation: Race to 200
Children apply knowledge of factors within the 2, 3, 4, 5, 9 and 10x tables.
Measure in m, cm, mm; convert units
In-depth Investigation: Timeline
Children use their knowledge about millimetres, centimetres and metres to create a scale timeline from 0 to the current year, and gain some sense of the order of historical events.