page
Excel Investigation: Target Decimal
Use an Excel spreadsheet to approximate a decimal using trial and
improvement.
Search
page
Excel Investigation: More Beads
A heap of beads was shared out by a professional bead sharer. Use
the information given to find out how many beads there were at the
start.
page
Excel Investigation: Pascal Multiples
This spreadsheet highlights multiples of numbers up to 20 in Pascal's triangle. What patterns can you see?
page
Excel Investigation: Pythagorean Triples
Use Excel to find sets of three numbers so that the sum of the squares of the first two is equal to the square of the third.
page
Excel Investigation: The Difference of Two (same) Powers
If you take two integers and look at the difference between the
square of each value, there is a nice relationship between the
original numbers and that difference. Can you find the pattern
using Excel?
article
Developing the Classroom Culture: Using the Dotty Six Activity as a Springboard for Investigation
This article suggests how to dig deeper into who answers questions in your classroom using the game Dotty Six.
problem
3 out of 3
Converging Quadrilaterals
16 to 18
3 out of 3
Explore the properties of this iterative geometrical procedure
problem
3 out of 3
The Best Square
16 to 18
3 out of 3
How would you judge a competition to draw a freehand square?
problem
1 out of 3
Factors and Multiples Graphs
16 to 18
1 out of 3
Explore creating 'factors and multiples' graphs such that no lines joining the numbers cross