math 400 ​​ONLINE ACADEMIC LIBRARY (2nd semester)
​Math 400 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, including decimals and fractions. This course also integrates geometric concepts and skills throughout the units, teaches measurement skills, and introduces students to statistical concepts. Student will learn to perform all four operations on whole numbers, compare and order numbers using place value and rounding, add and subtract fractions and decimals, understand measurement concepts, including the metric system, calculate perimeters and areas of regular plane shapes and represent data on varied statistical charts.
MATH 400 ONLINE SECOND SEMESTER
UNIT 6- MULTIPLICATION AND FRACTIONS
UNIT 7 - FRACTIONS AND PATTERNS
  1. Prime and Composite Numbers
    1. Prime numbers
    2. Recognizing prime numbers
  2. Multiples
    1. Finding factors and multiples
    2. Finding factors of a number
  3. Multiplication Facts For 11 and 12
    1. ​Multiplication 3: 10,11,12 times tables
  4. Factors and Multiples
    1. ​​Finding factors and multiples​
    2. Finding factors of a number
  5. Division with Remainders
    1. Introduction to remainders
  6. Quiz 1
  7. Proper and Improper Fractions
    1. Proper and improper fractions
    2. Fractions on a number line
  8. Fractions and Mixed Numbers
    1. Changing a mixed number to an improper fraction
    2. Changing an improper fraction to a mixed number
    3. Adding mixed numbers with like denominators
    4. Subtracting mixed numbers with like denominators
  9. Equivalent Fractions
    1. More on equivalent fractions​
  10. Quiz 2
  11. Review: Measurements
    1. U S customary units for distance
    2. U S customary units for fluid volume
    3. Converting fluid volume in US customary units
    4. U S customary units for weight
  12. Review: Division and Roman Numerals
    1. Division 1
  13. Review: Rounding and Shapes
    1. Rounding to the nearest 10
    2. Rounding to the nearest 100
    3. ​Cousin Fal's shape collection
  14. Quiz 3
  15. Equations and Grouping
    1. Properties and patterns for multiplication
  16. Problem Solving with Equations
    1. Ages and heights
    2. Money and distance
  17. Quiz 4​
  18. Test
  19. Alternate Test
  20. Reference
  1. Multiplication and Division
    1. Multiplying
    2. ​Factors, Multiples, and Variables
      1. Prime numbers
      2. Recognizing prime numbers
      3. Finding factors and multiples
      4. Finding factors of a number
      5. Greater than and less than symbols
  2. Missing Number Problems
    1. Properties and patterns for multiplication
  3. Average and Number Rules
    1. Properties and patterns for multiplication
  4. Quiz 1
  5. Fractions 1
    1. Proper and improper fractions
    2. Introduction to remainders
  6. Fractions 2
    1. Fractions in lowest terms
  7. Review: Multiplication and Fractions
    1. Changing a mixed number to an improper fraction
    2. Changing an improper fraction to a mixed number
    3. More on equivalent fractions
  8. Fractions and Patterns
    1. Changing a mixed number to an improper fraction
    2. Changing an improper fraction to a mixed number
  9. Quiz 2
  10. Review: Cardinal and Ordinal Numbers
    1. ​Cardinal, Ordinal, and Nominal Numbers 
  11. Review: Rounding Numbers and Place Value
    1. Rounding to the nearest 10
    2. Rounding to the nearest 100
  12. Review: Measurement
    1. U S customary units for distance
    2. U S customary units for fluid volume
    3. Converting fluid volume in US customary units
    4. U S customary units for weight
    5. Lines, line segments, and rays
    6. Angle basics
    7. Place value 3
  13. Quiz 3
  14. Review: Shapes, Perimeter, and Area
    1. Comparing areas and perimeters of rectangles
    2. Lines, line segments, and rays
    3. Angle basics
  15. Review: Operations and Money
    1. Adding decimals example 1
    2. Subtracting decimals up to hundredths
  16. Quiz 4​
  17. Test
  18. Alternate Test
  19. Reference
UNIT 8 - DIVISION AND FRACTIONS
UNIT 9 - DECIMALS AND FRACTIONS
  1. Factoring and Place Value
    1. Prime numbers
    2. Recognizing prime numbers
    3. Finding factors and multiples
    4. Finding factors of a number
    5. Comparing place values
  2. Division 1
    1. Intro to long division without remainders
    2. Example of long division without remainders
  3. Division 2
    1. Intro to long division without remainders
    2. Example of long division without remainders
    3. Long division with remainder example
  4. Quiz 1
  5. Fractions 1
    1. Fractions in lowest terms
    2. Proper and improper fractions
    3. Adding fractions with like denominators
    4. Subtracting fractions
  6. Fractions 2
    1. Adding fractions with unlike denominators
    2. Subtracting fractions with unlike denominators
  7. Fractions 3
    1. Finding common denominators
    2. Equivalent fractions
    3. Adding fractions with unlike denominators
    4. Subtracting fractions with unlike denominators
  8. Quiz 2
  9. Missing Number Problems
    1. Evaluating an expression with and without parentheses
  10. The Metric System
    1. Distance in the metric system
    2. Metric units for fluid volume
    3. Metric units for weight
    4. Examples determining reasonable units
    5. Comparing Celsius and Fahrenheit temperature scales
  11. Quiz 3
  12. Review: Time
    1. Telling time exercise example 1
    2. Telling time exercise example 2
  13. Review: Multiplication
    1. 3 digit times 1 digit example
    2. Multiplying 2 digit numbers
  14. Review: Operations and Rounding
    1. Rounding to the nearest 10
    2. Rounding to the nearest 100
    3. Carrying when adding three digit numbers
    4. Regrouping when subtracting three digit numbers
    5. 3 digit times 1 digit example
    6. Multiplying 2 digit numbers
    7. Example of long division without remainders
    8. Long division with remainder example
  15. Review: Roman Numerals, Measurement, and Symbols
    1. Comparing fractions 2
    2. U S customary units for distance
    3. U S customary units for fluid volume
    4. Converting fluid volume in US customary units
    5. U S customary units for weight
  16. Quiz 4​
  17. Test
  18. Alternate Test
  19. Reference
  1. Decimals
    1. Decimal place value
    2. Writing out a decimal in words
    3. Writing out a decimal in words 2
  2. Place Value and Number Comparison with Whole Numbers and Decimals
    1. Place value with decimals
    2. Decimals on a number line
  3. Equivalent Fractions and Decimals
    1. Comparing fractions 2
    2. Decimal place value
    3. Writing out a decimal in words
    4. Writing out a decimal in words 2
  4. Add and Subtract Decimals
    1. Adding decimals example 1
    2. ​Subtracting decimals up to hundredths
  5. Computations with Whole Numbers and Decimals
    1. Adding decimals with ones and tenths
  6. Money
    1. Adding decimals example 1
    2. Subtracting decimals up to hundredths
  7. Money Management
    1. ​Profit and Loss
    2. Simple Interest
  8. Project: Money Management
  9. Quiz 1
  10. Review: Fractions
    1. Introduction to fractions
    2. Numerator and denominator of a fraction
    3. Adding fractions with like denominators
    4. Subtracting fractions
    5. Proper and improper fractions
    6. Changing a mixed number to an improper fraction
    7. Changing an improper fraction to a mixed number
    8. Adding mixed numbers with like denominators
    9. Subtracting mixed numbers with like denominators
  11. Fractions with Unlike Denominators
    1. Finding common denominators
    2. Equivalent fractions
    3. Adding fractions with unlike denominators
    4. Subtracting fractions with unlike denominators
  12. Mixed Numbers
    1. Adding mixed numbers with like denominators
    2. Subtracting mixed numbers with like denominators
  13. Quiz 2
  14. Multiply and Divide
    1. 3 digit times 1 digit example
    2. Multiplying 2 digit numbers
    3. Example of long division without remainders
    4. Long division with remainder example
  15. Multiplication of Whole Numbers
    1. Multiplying 2 digit numbers
  16. Division and Averages
    1. The idea of division
  17. Quiz 3
  18. Estimation
    1. ​Estimating decimal multiplication
    2. Estimating 2 digit multiplication
  19. Ordered Pairs
    1. Graphing points exercise​
  20. Multiple Concept Review
    1. Metric - distance
    2. Metric - Units of volume
    3. Perimeter and area basics
    4. Intro to roman numerals
    5. Intro to order of operations
  21. Quiz 4​
  22. Test
  23. Alternate Test
  24. Reference
UNIT 10 - GRAPHING AND REVIEW
  1. Data Collection and Random Sampling
  2. Project: Collecting Data
  3. Project: Predicting Data and Reporting
  4. Graphs
    1. Creating line plots, bar graphs, and picture graphs
    2. Creating picture and bar graphs 2
    3. Creating line plots 2
  5. Quiz 1
  6. Whole Numbers
  7. Decimal Numbers
    1. Decimal place value
    2. Writing out a decimal in words
    3. Writing out a decimal in words 2
    4. Adding decimals example 1
    5. Subtracting decimals up to hundredths
  8. Quiz 2
  9. Problem Solving with Fractions
    1. Identifying fraction parts
    2. Numerator and denominator of a fraction
  10. Review: Fractions
    1. Adding fractions with like denominators
    2. Subtracting fractions
    3. Proper and improper fractions
    4. Changing a mixed number to an improper fraction
    5. Changing an improper fraction to a mixed number
    6. Adding mixed numbers with like denominators
    7. Subtracting mixed numbers with like denominators
    8. Finding common denominators
    9. Equivalent fractions
  11. Quiz 3
  12. Shapes
    1. Lines, line segments, and rays
    2. Angle basics
    3. Introduction to perimeter
    4. Introduction to area and unit squares
  13. Word Problems and Equations
    1. Multi step word problems with whole numbers exercise 1
    2. Multi step word problems with whole numbers exercise 2
  14. Quiz 4
  15. Review Game
  16. Test
  17. Alternate Test