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Math 300 ​Online Academic Library

First Semester

Math 300 Online

Math 300 is a full-year elementary math course focusing on number skills and numerical literacy. In it, students will gain solid experience with number theory and operations, learning how to apply these in measurement situations.

​This course also integrates geometric concepts and skills throughout the units, as well as introducing students to statistical concepts.

2nd Semester Math 300
teaching

Math 300 Online First Semester

UNIT – 1 – WHOLE NUMBERS
  1. Course Overview
  2. Patterns: Digits and Number Words
    1. Creating a number grid
  3. Place Value
    1. Introduction to Place Value 
    2. Representing quantity using place value
  4. Single-Digit Addition
    1. Introduction to addition  
    2. Adding within 20
  5. Single-Digit Subtraction
    1. ​Introduction to subtraction
    2. Subtracting within 20
  6. Addition Problems
    1. ​Example: Adding two digit numbers ​​
  7. Subtraction Problems
    1. Subtracting 2 digit numbers without regrouping (borrowing)
  8. Quiz 1
  9. Numbers on a Number Line
    1. Basic addition
    2. Basic subtraction
  10. Pattern for Expanded Notation
    1. Place value 1
  11. Adding Multi-digit Numbers
    1. Example: Adding two digit numbers (no carrying)
  12. Quiz 2
  13. Subtracting 3-Digit Numbers
    1. Subtracting 3-digit numbers (regrouping) 2 ​
  14. Measurement
    1. U S customary units for distance
  15. Operation Symbols
    1. Greater than and less than symbols
  16. Quiz 3
  17. Adding with Carrying
    1. Carrying when adding three digit number
    2. Why carrying works
    3. Examples of regrouping when adding three digit numbers
  18. Cardinal and Ordinal Numbers
  19. Standard Measurement for Time
    1. Telling time exercise example 1
  20. Calendar Time
  21. Quiz 4
  22. Unit Concept Review 1
  23. Unit Concept Review 2
  24. Practice: Addition and Subtraction
  25. Quiz 5
  26. ​Test
  27. Alternate Test
  28. Reference
UNIT 2 – NUMBER PATTERNS
  1. Family of Facts
  2. Adding Ones, Tens, and Hundreds
    1. Example: Adding two digit numbers 
    2. Carrying when adding three digit numbers
  3. Subtracting Ones, Tens, and Hundreds
    1. Subtracting 2 digit numbers without regrouping (borrowing)
    2. Subtracting with regrouping (borrowing)
    3. Subtracting 3-digit numbers (regrouping) 
  4. Quiz 1
  5. Place Value and Number Words
  6. Addition with Carrying
    1. Carrying when adding three digit numbers
    2. Why carrying works
    3. Examples of regrouping when adding three digit numbers
  7. Skip Counting and Number Words
    1. Skip-counting by 5s
    2. Skip-counting by 10s
    3. Skip-counting by 100s
  8. Quiz 2
  9. Skip Counting and Addition with Carrying
  10. Fractions
    1. Fraction basics
    2. More than one equal section
  11. Subtracting with Borrowing
    1. Basic regrouping when subtracting three digit numbers
    2. Regrouping when subtracting three digit numbers
  12. Quiz 3
  13. Shapes
    1. Cousin Fal’s shape collection
    2. Lines, line segments, and rays
  14. Money
    1. Counting money (U.S.)
  15. Review: Borrowing
    1. Regrouping twice when subtracting three digit numbers
    2. Regrouping from 0 when subtracting three digit numbers
  16. Addition: Checking Answers
  17. Subtraction: Checking Answers
  18. Quiz 4
  19. Review: Number Order and Place Value
  20. Review: Addition and Subtraction Facts
  21. Quiz 5
  22. ​Test
  23. Alternate Test
  24. Reference
UNIT 3 – WHOLE NUMBERS AND FRACTIONS
  1. Fact Families, Mental Math, and Addition
  2. Column Addition
    1. Basic addition
  3. Addition: With and Without Carrying
    1. Example: Adding two digit numbers
    2. Carrying when adding three digit numbers
  4. Quiz 1
  5. Measurements: Weight and Volume
    1. U S customary units for weight
    2. U S customary units for fluid volume
  6. Fact Family, Place Value, and Number Order
  7. Checking Addition 1
  8. Checking Addition 2
  9. Quiz 2
  10. Subtraction with Borrowing
    1. Basic regrouping when subtracting three digit numbers
    2. Regrouping when subtracting three digit numbers
    3. Regrouping twice when subtracting three digit numbers
    4. Regrouping from 0 when subtracting three digit numbers
  11. Number Sentences and Symbols
    1. Greater than and less than symbols
  12. Subtraction with Borrowing and Checking
  13. Quiz 3
  14. Fractions 1
    1. Fraction basics
    2. More than one equal section
  15. Fractions 2
    1. Introduction to fractions​
    2. Recognizing fractions exercise
  16. Addition Practice
    1. Carrying when adding three digit numbers
    2. Why carrying works
    3. Examples of regrouping when adding three digit numbers
  17. Time: AM and PM
  18. Quiz 4
  19. Review: Addition, Subtraction, and Money
  20. Review: Shapes and Measurement
  21. Quiz 5
  22. Test
  23. Alternate Test
  24. Reference
UNIT 4 – PLACE VALUE
  1. Numbers to Thousands Place
    1. Place value 1
    2. Largest possible number from 4 digits example
  2. Addition and Skip Counting
    1. Examples of regrouping when adding three digit numbers
  3. Quiz 1
  4. Rounding and Estimation
    1. Rounding to the nearest 10
  5. Subtraction with Borrowing
    1. Borrowing once example 1
    2. Regrouping (borrowing) twice example
  6. Measurement
    1. U S customary units for distance
    2. U S customary units for weight
    3. U S customary units for fluid volume
  7. Quiz 2
  8. Number Words and Place Value
    1. Place value 1
  9. Number Patterns
  10. Addition and Subtraction: Horizontal Form
  11. Quiz 3
  12. Adding and Subtracting Fractions
    1. Numerator and denominator of a fraction
    2. Adding fractions with like denominators
  13. Roman Numerals
    1. ​Intro to Roman Numerals  
    2. Reading and Writing Roman Numerals ​ 
  14. Review: Subtraction with Borrowing
  15. Quiz 4
  16. Review: Fractions
  17. Review: Word Problems and Money
  18. Quiz 5
  19. ​Test
  20. Alternate Test
  21. Reference
UNIT 5 – MEASUREMENT, SHAPES, AND REVIEW
  1. Operation Symbols and Number Sense
  2. Multi-Digit Addition And Subtraction
    1. Carrying when adding three digit numbers
    2. Basic regrouping when subtracting three digit numbers
  3. Parts of a Fraction – Cardinal and Ordinal Numbers
  4. Quiz 1
  5. Number Patterns Using Place Value
    1. Place value 1
  6. Measuring Temperature
    1. Comparing Celsius and Fahrenheit temperature scales
  7. Quiz 2
  8. Operation Symbols
    1. Greater than and less than symbols
  9. Shapes and Symmetry
    1. Cousin Fal’s shape collection
    2. Axis of symmetry
  10. Rounding and Estimating
    1. Rounding to the nearest 100
  11. Finding Perimeter
    1. Introduction to perimeter
  12. Quiz 3
  13. Multi-Digit Addition and Subtraction
    1. Carrying when adding three digit numbers
    2. ​Basic regrouping when subtracting three digit numbers
  14. Odd And Even Numbers
  15. Review: Checking Addition
  16. Review: Checking Subtraction
  17. Review: Roman Numerals and Fractions
  18. Quiz 4
  19. Review: Multiple Concepts
  20. Review: Story Problems
  21. Quiz 5
  22. ​Test
  23. Alternate Test
  24. Reference
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