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- Grade Range
- 7th
- Rating

Students use highest and lowest points of land elevation around the world to find the differences. Sea level is zero, so students be operating with positive and negative numbers. After students find the information on the Internet, they record t Full Review »
- Grade Range
- 9th
- Rating

Students study the correct way to solve equations using the order of operations. They apply a mnemonic device to remember the proper order. Full Review »
- Grade Range
- 8th
- Rating

Students find missing angles of triangles, quadrilaterals and angles formed by parallel lines cut by a transversal. They use area formulas to find the area of a figure; find the complement and supplement of a given angle; and know the value of pi. Full Review »
- Grade Range
- 7th - 9th
- Rating

Students write or show the differences between supplementary and complementary angles using properties and examples. They create a poster to display examples of each. Full Review »
- Grade Range
- 7th - 8th
- Rating

Students draw a demand curve. Then make conclusions from the curve and link that when the price of an item goes down the demand goes up. Full Review »
- Grade Range
- 5th - 8th
- Rating

Students are expected to plan two vacations, one on a budget and one where there is not a budget. The key economic concept introduced is money management or budgets. They perform research using the Internet or travel brochures two trips. Full Review »
- Grade Range
- 7th - 8th
- Rating

Students compare and contrast equation and expression. They write equivalent expressions using the distributive property and determine if two or more expressions are equivalent. Full Review »
- Grade Range
- 6th - 8th
- Rating

Students participate in related arithmetic exercises to move from concrete experiences to those that are more abstract in nature. They explore arithmetic statements resulting in the factoring pattern for the difference of two squares including a geometric interpretation of the familiar pattern. Full Review »
- Grade Range
- 7th - 8th
- Rating

Students examine key algebraic concepts in a three lesson unit. They participate in activities in which they use a pan balance to study equality, order of operations, as well as numerical and variable expressions. Unit includes activity sheets, overheads, and additional worksheets. Full Review »
- Grade Range
- 6th - 8th
- Rating

Students demonstrate the use of iteration, recursion and algebra to model and analyze a changing fish population. They use graphs, equations, tables, and technological tools to investigate the effect of varying parameters on the long-term population. Full Review »

