#### INSTRUCTIONAL SLIDESHOWS

# Teaching for understanding and Mastery

Grades K-2

Number Names, Meaning, Recognition

Counting to 100

Adding and Subtracting 1 and 2

Adding and Subtracting 3, 4, and 5

Teen = Ten (understanding numbers 11 - 19)

Adding and Subtracting 10

Doubles

Sums to Ten

Addition Strategies

Subtraction Without Borrowing

Place Value (Understanding)

Grades 3-5

Reading Whole Numbers

Rounding Numbers (Semicircles)

Addition and Creative Grouping

Subtraction Through Decomposition

Multiplication by Duplication

Division and how many are in?

Mastering the Math Facts (Algebra War Games)

Fraction Paper Cutting Activity Part I

Fraction Paper Cutting Activity Part II

Decimal Paper Cutting Activity

Lines, Segments, Rays, and Angles,

Quadrilaterals (characteristics and relationships)

Perimeter and Area

Quadrilateral Paper Cutting Activity Part I

Quadrilateral Paper Cutting Activity Part II

Surface Area and Volume

Grades 6-8

Evaluating Numeric Expressions (550 Game)

Algebraic expressions and divergent thinking

The Fundamental Theorem of Fractions and important implications

Calculating the GCF and LCM (Middle of the Night Math)

Solving Percent Problems (Tricks of the Trade)

Combining Integers (Basketball and Integers)

Understanding Integers (Numbers and Opposites)

Evaluating Numeric Expressions (Creative thinking)

Evaluating Numeric Expressions (550 Game)

Equations and personal statements

Solve it fast game

Solving Two-Step Equations (Solving by Inspection)

Solving Equations (Using transposition tools)

Simplifying Exponents

Polygon Drawing Activity (3 sides - 12 sides)

algebra i

Calculating the GCF and LCM (Middle of the Night Math)

Combining Integers (Basketball and Integers)

Understanding Integers (Numbers and Opposites)

Evaluating Numeric Expressions (550 Game)

Solving Two-Step Equations (Solving by Inspection)

Solving Equations (Using transposition tools)

Applying Operations of Polynomials (perimeter, area, surface area, and volume)

Factoring Trinomials, Alternative Algorithm (Big X Method)

Polynomials Application Part I (Pick Two Card Trick)

Polynomials Application Part II (Multiplication Magic)

Understanding Slope Part I (m as a unit rate of change)

Understanding Slope Part II (Why ‘m’ for slope?)

Graphing Linear Equations (Equations and Questions)