### There are 9 results

Broad Topics >

Numbers and the Number System > Rounding

##### Age 7 to 14 Challenge Level:

Four strategy dice games to consolidate pupils' understanding of rounding.

##### Age 7 to 11 Challenge Level:

Use two dice to generate two numbers with one decimal place. What happens when you round these numbers to the nearest whole number?

##### Age 5 to 7 Challenge Level:

This activity focuses on rounding to the nearest 10.

##### Age 7 to 11 Challenge Level:

What happens when you round these numbers to the nearest whole number?

##### Age 7 to 11 Challenge Level:

This activity involves rounding four-digit numbers to the nearest thousand.

##### Age 11 to 14 Short Challenge Level:

What is the smallest possible area that this rectangle could have?

##### Age 7 to 11 Challenge Level:

What happens when you round these three-digit numbers to the nearest 100?

##### Age 14 to 16 Challenge Level:

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?

##### Age 16 to 18 Challenge Level:

A sequence of numbers x1, x2, x3, ... starts with x1 = 2, and, if
you know any term xn, you can find the next term xn+1 using the
formula: xn+1 = (xn + 3/xn)/2 . Calculate the first six terms of
this. . . .