Adding and Subtracting Integers Unit Grade 7 Math 5 Days Tools ...

Objectives and StandardsObjectives:• Students will be able to add positive integers together.• Students will be able to add negative integers together.• Students will be able to define the additive inverse and apply it in adding integerstogether and finding zero pairs.• Students will be able to define zero principle and apply it to solve integer additionproblems.• Students will be able to define the commutative property of addition and use it tosolve problems.• Students will be able to add positive integers to negative integers• Students will be able to subtract positive integers from positive integers.• Students will be able to subtract negative integers from negative integers.• Students will be able to subtract positive integers from negative integers.• Students will be able to subtract negative integers from positive integers.• Students will be able to compare integers.• Students will be able to discover the rules for adding and subtracting integers.NCTM StandardsNumber and OperationsProblem SolvingCommunicationConnectionsRepresentationsNew York State Standards, KIs, and PIsStandard 3 Mathematics--Students will be able to understand mathematics and becomemathematically confident by communicating and reasoning mathematically, by applyingmathematics in real-world settings, and by solving problems through the integrated studyof number systems, geometry, algebra, data analysis, probability, and trigonometry.KI 1—Students use mathematical reasoning to analyze mathematical situations, makeconjectures, gather evidence, and construct an argument.PI 1C—Make conclusions based on inductive reasoningKI 2—Students use number sense and numeration to develop an understanding of themultiple uses of numbers in the real world, the use of numbers to communicatemathematically, and the use of numbers in the development of mathematical ideas.PI 2A—Understand, represent, and use numbers in a variety of equivalent formsPI 2D—Recognize order relations for integersKI 3—Students use mathematical operations and relationships among them to understandmathematics.PI 3A—Add and subtract integers2