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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.
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.
Measure in m, cm, mm; convert units
Day 1
Convert measurements from centimetres to metres and vice-versa
Day 2
Measure lines in millimetres and convert them to centimetres.
Measure in m, cm, mm; convert units
Day 1
Convert units of measurement (pre-requisite skills)
Suggested for Day 2
Ordering numbers with one decimal place (simmering skills)