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- Grade Range
- 6th - 8th
- Rating

Students write a definition for adding integers and one for subtracting integers. They write a definition for adding integers and one for subtracting integers. 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
- 7th
- Rating

Students review the concept of integers and how to combine them. They use the number line in different situations for the visual needed to see how adding can be done. Then students practice with numerical expressions. Full Review »
- Grade Range
- 6th
- Rating

Students use discs in order to add and subtract integers. These are manipulatives present so students can access the curriculum who are kinesthetic learners. They also review the concept of the opposite of positive and negative numbers. Full Review »
- Grade Range
- 6th - 8th
- Rating

Students implement rules for adding, subtracting, dividing, and multiplying negative integers. They write rules for each mathematical operation of negative numbers. In groups, students complete number operations. Using PDAs, they share and check their work with other groups. Full Review »
- Grade Range
- 8th - 10th
- Rating

Students solve word problems in which they add, subtract, multiply, and/or divide integers, identify rules and patterns for multiplying and dividing integers, create scenarios that represent each expression, and evaluate expressions. Full Review »
- Grade Range
- 8th
- Rating

Students brainstorm the differences between positive and negative numbers. They create a Venn diagram comparing numbers on an elevator to numbers used in a checkbook. Students watch a video from United Streaming to compare subtracting integers to elevators. They take notes during the film. Full Review »
- Grade Range
- 8th
- Rating

Students review adding and subtracting of integers. The class makes a number line from -10 to 10 and practice adding and subtracting by "acting out" the math problems. Students play a card game using the number cards from a regular deck. Red are negatives, black cards are positive. Students complete an integer worksheet for homework. Full Review »
- Grade Range
- 7th
- Rating

Students examine the concept of adding and subtracting integers using the tools of number tiles. The tiles are manipulated to investigate the different rules needed for problem solving. They also create a numberline and manipulate the tiles on it. 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 »

