Rounding
problem
Reasoned Rounding
Four strategy dice games to consolidate pupils' understanding of rounding.
problem
Round the Dice Decimals 1
Use two dice to generate two numbers with one decimal place. What happens when you round these numbers to the nearest whole number?
problem
Round the Three Dice
What happens when you round these three-digit numbers to the nearest 100?
problem
Round the Dice Decimals 2
What happens when you round these numbers to the nearest whole number?
problem
Round the Four Dice
This activity involves rounding four-digit numbers to the nearest thousand.
problem
Antiques Roadshow
Last year, on the television programme Antiques Roadshow... work out the approximate profit.
problem
Archimedes and numerical roots
The problem is how did Archimedes calculate the lengths of the sides of the polygons which needed him to be able to calculate square roots?
problem
Archimedes and numerical roots
The problem is how did Archimedes calculate the lengths of the sides of the polygons which needed him to be able to calculate square roots?