Lesson Plans SET B for Grades 7-8-PDF Lesson 2-B Level 7-8 Number Theory-class student

PDF Lesson 2-B Level 7-8 Number Theory-class student

Pdf Summary

The document outlines a Math Kangaroo course focusing on Number Theory for Levels 7-8, featuring various sample problems, concepts, and strategies to engage students in mathematical thinking. It is structured to introduce number theory concepts through problem-solving and exercises, aiding in the development of critical thinking and analytical skills.<br /><br />**Core Concepts and Lessons:**<br />- The course includes lessons on Calculations with Rational Numbers, Number Theory, Algebraic Thinking, Work/Rate/Ratio, Statistics/Combinations, Geometry, and Logical Thinking.<br />- Selected concepts in number theory cover sets of numbers, place value, identity and zero properties, negatives, multiples, exponentials, and rules for powers and roots.<br /><br />**Problem-Solving Strategy:**<br />- A four-step approach is taught: understanding the problem, planning, execution, and reviewing the solution.<br />  <br />**Sample Problems:**<br />- Several Math Kangaroo competition questions from past years are included, ranging from comparing fraction values, solving expressions with substitutions, identifying palindromic numbers, and others focusing on squares, cubes, and digit manipulations.<br /><br />**Bonus Challenges:**<br />- A bonus problem involves sequentially erasing numbers placed in a circle until one remains.<br /><br />**Genius Hour:**<br />- A project encourages students to apply mathematical concepts to areas of personal interest, creating engaging problems and presenting solutions to peers.<br /><br />**Wrap-Up:**<br />- The section encourages students to reflect on problem-solving strategies used and to continue practice using resources available on the Math Kangaroo website.<br /><br />Overall, the document is a comprehensive guide that combines theoretical knowledge with practical exercises to improve students' proficiency and interest in number theory and mathematics.

Keywords

Math Kangaroo

Number Theory

Levels 7-8

Problem-Solving

Critical Thinking

Rational Numbers

Algebraic Thinking

Math Challenges

Genius Hour

Mathematical Concepts