# Browse

## You are looking at 1 - 10 of 58items for :

• Problem Solving
• Algebra
• Seventh
• Refine by Access: All content
Clear All
Restricted access

## December 2016 January 2017 Problems

A monthly set of problems is aimed at a variety of ability levels.

Restricted access

## Moving to a New City

A real-world problem about the cost of moving one's household from one city to another.

Restricted access

## November 2016 Problems

A monthly set of problems is aimed at a variety of ability levels.

Restricted access

## Star Cups Forever

Students analyze the probability of receiving a lifetime of free coffee.

Restricted access

## Welcome to the Real World

A cartoon exploring a problem about salaries, wages, and percentages is coupled with a full-page activity sheet.

Restricted access

## Football Field Mathematics

Students analyze football plays.

Restricted access

## Nifty Nines and Repeating Decimals

The traditional technique for converting repeating decimals to common fractions can be found in nearly every algebra textbook that has been published, as well as in many precalculus texts. However, students generally encounter repeating decimal numerals earlier than high school when they study rational numbers in prealgebra classes. Therefore, how do prealgebra students in the middle grades convert repeating decimals to fractions without using the age-old algebraic process (multiplying and finding the difference of two “stacked” equations) or without applying the precalculus approach of treating repeating decimal digits as an infinite geometric series?.

Restricted access

## October 2016 Problems

A monthly set of problems is aimed at a variety of ability levels.

Restricted access

## Is a Double Negative a No-No?

A cartoon exploring a problem about negatives and positives is coupled with a full-page activity sheet.

Restricted access

## September Problems

A monthly set of problems is aimed at a variety of ability levels.