How Did We Do?

In a mathematics contest find out how many of your team’s answers were incorrect and how many problems were unanswered.

Ordering Chocolate

How many boxes are needed to fill an order for 1256 chocolates?

End Behavior

Examine criteria for producing functions with converging or diverging end behavior.

Trouble Sleeping

Determine when the Johnson triplets will go to sleep at the same time.

Powers of Three

Express a given number as a power of 3.

Reversing Digits

Can you find a two-digit number that gives a particular sum when the original number and the number obtained by reversing its digits are added?

Moving Parabolas

Generalize the effects on the roots and minimum when modifying a coefficient of a function in the form

One’s Digit

Determine the one’s digit of a large number.

Magic Triangle

Place the digits 1 through 9 in the circles in a very special way.

The End Digits II

What are the last two digits of large power of 7?