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).

Not So Good Partitions

Find all positive whole numbers that are not “good” numbers.

Laying Bricks

How many ways are there to lay bricks to form different patio patterns?

Row Sum

In the given arrangement of numbers, investigate the sum of all the numbers in a row.