### Consecutive Numbers

An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.

### Calendar Capers

Choose any three by three square of dates on a calendar page...

### Days and Dates

Investigate how you can work out what day of the week your birthday will be on next year, and the year after...

# Funny Factorisation

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

Parts 1 and 2

What are the factors of 4396?

Click the button below if you would like some help getting started with this:

How might finding the prime factorisation of 4396 help you with finding the factors?

Part 3

 * * $9$ $\times$ $4$ * --- --- --- --- * $6$ * *

What is the largest that the result of the mulitplication can be?
What is the smallest that the two-digit number can be?
What does this tell you about the three-digit number?

How do the units digits of the two and three-digit numbers determine the units digit of the four-digit number?