## Proper Patterns

Given some of the proper factors of a number, what could the number be?

## Squaring Legs

Using information about how a scroboscopus squares its number of legs, can you tell how many scroboscopi Tom bought?

## The Middle Digit

Investigate the pattern(s) involving the middle digit in the square of numbers whose digits are all 1’s.

## Breaking the Code

Use what you know or what you can find out about common letters to help you decode this message.

## Counting Terms

How many terms are in the given sequence?

## Average Patterns

Use the average of four 26’s and four 34’s to determine the average of four of another number.

## Sprinting Around

When will Sonic the Hedgehog, the Road Runner, and the Tasmanian Devil meet if they are running on a circular track following the patterns described?

## Missing Letters

Find the next two letters in the given sequence.

## Number Machine

What will the number machine give me if I put in 100?

## Even Factors

Find numbers whose factors are all even (excluding the number 1 as a factor).