Breaking the Code
Use what you know or what you can find out about common letters to help you decode this message.
Author Archive for: corrill
Entries by InterMath
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.