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- Grade Range
- 2nd - 5th
- Rating

Students use a song (to the tune of Row, Row, Row Your Boat) to memorize the rule for the addition of positive and negative integers. They practice their skills using the rules they have memorized. Full Review »
- Grade Range
- 6th - 8th
- Rating

Students demonstrate their understanding of positive and negative integers by adding and subtracting. More importantly, students explain why a negative number, subtracted from a negative number, changes the operation. Full Review »
- Grade Range
- 3rd - 12th
- Rating

Students practice addition and subtraction of positive and negative integers. Full Review »
- Grade Range
- 5th - 7th
- Rating

Students explore integers and positive and negative numbers using the book "Less Than Zero," by Stuart J. Murphy. They listen to the book, observe a teacher demonstration on how to plot coordinates on a graph, and in groups of two create a picture and graph it on graph paper. Full Review »
- Grade Range
- 5th
- Rating

Students read, write, model, order, and count with positive whole numbers to 1,000,000 and negative whole numbers. They arrive at verifiable rules to handle all addition situations with signed numbers. Students examine the addition of integers. Full Review »
- Grade Range
- 6th
- Rating

Students examine the concept of addition of integers and read, write, and use positive negative whole numbers to 1,000,000. They play a number line game using manipulatives to represent positive and negative numbers, match definitions with keywords, and solve a variety of calculator problems. Full Review »
- Grade Range
- 3rd - 12th
- Rating

Students practice addition subtraction of positive and negative integers. After the game, students write about it in their math journals. To add a twist, have them explain the rules of the game in their own words. Full Review »
- Grade Range
- 6th - 8th
- Rating

Students engage in a lesson of ordering different types of numbers while investigating their order on the number line. They are to recognize the place of different values in relation to each other. This includes absolute values, integers, and opposites. Full Review »
- Grade Range
- 6th - 8th
- Rating

Students investigate the concepts of fractions and integers in order to review for a future assessment. The teacher reviews the major concepts with them and provides help throughout the lesson as needed. They work together in small groups to study. Full Review »
- Grade Range
- 7th
- Rating

Students identify, interpret, and add and subtract fractions. Then they add and subtract integers with different signs. Students also construct a project in which they illustrate how to do the teepee method on a sheet of construction paper, and then outline the steps to finding this. Finally, they take a sheet of construction paper and outline the steps needed to solve and find the correct answer when their signs are different. Full Review »

