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It Must Be 2000
Stage: 2
Challenge Level:
Why do this problem?
This
activity
is a good source of ideas for number investigations. It was originally set in the year $2000$ so was particularly appropriate then but of course you could change it to suit the year you are in now.
Key questions
What could you do with this number?
What does it look like to have $2000$ objects, cubes, counters, etc.?
Number bases
.
Multiplication & division
.
Modulus arithmetic
.
Practical Activity
.
Combinations
.
Area
.
Addition & subtraction
.
Investigations
.
Working systematically
.
Sequences
.