Unit 2: Algebraic Connections (includes coordinate grids) Instructional Plan Lesson # of Days Day 1 Mathland pp. 32-33 Days 2 – 3 MathLand pp. 34-35 Day 4 36-37 Day 5-6 GWM 19.4 Activities Teaching Notes Exploring patterns in growing shapes Setting out: Predicting patterns to understand mathematical relationships Homework: Algebra Puzzles p. 113 Construction Count A Growing Shapes Along the Way: Follow MathLand Unit Homework: Algebra puzzles pp. 114 Growing Shapes Looking Back: Follow MathLand unit Homework: Mosaic Design Student Letter MathLand Exploring Patterns of Squares and Rectangles Discussion book 76: See Teaching the lesson Creating a Pattern of Squares: Individual Activity Assessing the Lesson 19.4 Homework: Algebraic puzzles pp. 116 Pattern: A regular predictable design or sequence Algebra: the branch of mathematics that uses symbols to express patterns and relationships between numbers Sequence: numbers arranged usually according to some pattern SIDE TRIP pp. 35 for extension activity Ongoing Project/Small Group Activity: Hexagon Tilings pp. 37 *Algebraic puzzles resource: GroundworksAlgebra Puzzle and Problems grade 5 Greenes/Findell Creative Publications 1998 Day 7 19.5 Exploring patterns: Investigation 19.5 Creating sequences of pattern blocks BLM 19.2 Assessing the lesson 19.5 Lesson # of Days Day 8-9 GWM 19.1 Activities Teaching Notes Working with Coordinates D.B. 73 Coordinate grid directions Student book p.244 Homework: Student book 243 Assessing the lesson 19.1 Horizontal (left or right) Vertical (up or down) Cooridnate grid: a system for locating points in a plane by using ordered pairs of numbers Day 10 GWM 19.2 Day 11-12 GWM 19.3 Day 13-15 MathLand pp.295-297, 301 DAY 15 ASSESSMENT Graphing Patterns on a Grid: Describe location and movement on coordinate grid D.B. 74 (toothpick patterns on a grid) Student book pp.246 Practice Homework: pp. 247 Using a graph to Generalize a Rule Reading a line graph and redrawing a line graph D.B. pp. 75 B.L.M. 19.2 Assessing the lesson Homework: pp. 248 Day 13: Grid Tic-Tac Toe Day 14: Hidden Shapes/Review Day 15: District Assessment Patterns/Coordinate Grid Ordered pair: A set of two numbers that identify a point on a coordinate grid. The first number corresponds to a point on the horizontal (x) axis and the second number corresponds to a point on the vertical (y) axis) Origin: the point at which the x-axis and the y-axis meet on a coordinate grid