# Arithmetic, Grades 3+

Interested in getting to know numbers a little better? Nervous about getting to know numbers a little better? Don’t sweat it. SDA Arithmetic will ease you into the basics about different types of numbers, simple number operations, and different ways of representing numbers.

# Topics

 Whole Numbers and the Number Line Addition and Subtraction Multiplying Whole Numbers Dividing Whole Numbers Whole Numbers Addition Multiplication Basics Division Basics Place Value Subtraction Multiplying Bigger Numbers Long Division Comparing Numbers Estimating The Distributive Property Factors Rounding Whole Numbers Problem Solving Word Problems The Number Line Multiplying with a Calculator Decimals Problem-Solving

 Understanding Decimals Understanding Fractions Ecology Patterns & Graphs Decimal Basics Fraction Basics Diversity of Organisms Patterns Adding and Subtracting Decimals Mixed Numbers and Improper Fractions Population Ecology Pictographs Multiplying and Dividing Decimals Common Factors and Reducing Fractions Communities and Ecosystems Bar Graphs Rounding Decimals Converting Fractions to Decimals Global Issues Line Graphs Scientific Notation Common Denominators Probability and Outcomes Problem-Solving Using Decimals Prime and Composite Numbers

 Measurement Line, Shapes, & Sizes Units of Measurement Points and Lines Temperature Angles Time Congruent Angles Standards of Measurement: English and Metric Shapes and Figures Length Finding Congruence in Figures Perimeter Lines of Symmetry in Figures Area Solid Figures Weight The Number Line Volume The Coordinate Plane and Ordered Pairs

# Features

 For Teachers For Students Types of Assignments State & National Standards RTI alerts Differentiated Instruction 124 vocab words (with audio playback) State Standards Editable rubrics Note-taking 43 critical thinking questions National Standards Progress reporting Re-teaching 230 multiple choice questions Common Core Automatic grading 14 drag n’ drop graphic organizers Student-to-teacher messaging 214 minutes of video (with scrolling transcripts)