Module-Lessons

II. Number-Operations

Modules

Math4 – Number Operations

M4.1 – Concepts of Fractions, Ratios, and Percents

  • Fractions
  • Ratios: Part to Whole
  • Ratios: Part to Part
  • Percent
  • Conclusion

M4.2 – Concepts of Decimal Place Value and Fraction and Percent Equivalents

  • Decimal Place Value and Fraction and Percent Equivalents
  • Changing Decimals to Fractions and Fractions to Decimals
  • Changing Fraction to a Percent
  • Benchmark Fraction and Fraction Equivalents
  • Conclusion

M4.3 – Factors and Prime Factorization

  • Finding Factors of a Number
  • Finding the Prime Factorization of a Number
  • Common Factors and Greatest Common Factor
  • Using Prime Factorization to Find the GCF

M4.4 – Prime Factorization, GCF, and LCM

  • Least Common Multiple
  • Using Prime Factorization to Find the LCM
  • Applications Using the LCM of More Than Two Numbers
  • Applications Using the GCF of More Than Two Numbers
  • Conclusion

M4.5 – Simplifying and Converting Fractions

  • Rational Numbers and Equivalent Fractions
  • Simplifying Fractions to Lowest Terms
  • Converting an Improper Fraction to a Mixed Number
  • Converting Mixed Number to Improper Fractions
  • Conclusion

Math5 – Decimal Operations, Exponent, and Powers

M5.1 – Rounding and Comparing Decimals

  • Rounding Decimals to a Given Place Value
  • Comparing Positive Decimals
  • Comparing Negative Decimals
  • Conclusion

M5.2 – Converting, Comparing, and Ordering

  • Ordering Fractions, Decimals, and Integers
  • Comparing Fractions, Decimals, and Percents
  • Conclusion

M5.3 – Adding and Subtracting Decimals

  • Estimation of Decimal Sums and Differences
  • Adding Decimals Using Models and Standard Algorithm
  • Subtracting Decimals Using Models
  • Standard Decimal Subtraction
  • Conclusion

M5.4 – Multiplying Decimals

  • Model Multiplication of Decimals
  • Multiply Decimals by Powers of Ten
  • Estimating Decimal Products
  • Multiplying Decimals Using the Standard Method
  • Conclusion

M5.5 – Dividing Decimals

  • Estimating Quotients using Front-end Estimation, Rounding, and Compatible Numbers
  • Dividing Decimals Using Models
  • Dividing Decimals by Whole Numbers
  • Dividing Decimals by Decimals
  • Conclusion

M5.6 – Exponents and Powers

  • Exponents and Powers
  • Using Exponents and Powers in Expressions
  • Zero and Negative Exponents
  • Solving Problems with Exponents and Powers
  • Conclusion

M5.7 – Scientific Notation

  • Powers of 10 with Integers Exponents
  • Multiply by a Power of Ten with an Integer Exponent
  • Scientific Notation
  • Converting Between Standard and Scientific Notations (Numbers Greater than One)
  • Conclusion

Math6 – Computational Fluency and Fractions

 

M6.1 – Adding and Subtracting Fractions with Like Denominators

  • Adding Fractions with Like Denominators
  • Subtracting Fractions with Like Denominators
  • Conclusion

M6.2 – Adding Fractions with Unlike Denominators

  • Model Adding Fractions with Unlike Denominators
  • Adding Fractions with Unlike Denominators
  • Conclusion

M6.3 – Subtracting Fractions with Unlike Denominators

  • Model Subtracting Fractions with Unlike Denominators
  • Subtracting Fractions with Unlike Denominators Using the LCM/LCD
  • Conclusion

M6.4 – Adding and Subtracting Mixed Numbers

  • Adding Mixed Numbers
  • Subtracting Mixed Numbers
  • Conclusion

M6.5 – Multiplying Fractions

  • Multiplying Fractions with or without Models
  • Simplifying Fractions before Multiplying
  • Multiplying with Mixed Numbers
  • Conclusion

M6.6 – Dividing Fractions

  • Fraction or Mixed Number Divided by a Nonzero Whole Number Using Models and the Invert-and-Multiply Algorithm
  • Whole Number, Mixed Number, or Fraction Divided by a Fraction Using Models and the Denominator Algorithm
  • Conclusion

Math7 – Ratio, Proportion, and Percent

 

M7.1 – Square Roots

  • Number Models
  • Perfect Squares and Their Square Roots
  • Problem Solving Using Squares and Square Roots
  • Conclusion

M7.2 – Finding Percents

  • Percent and Ratio
  • Finding the Percent of a Number
  • Proportions
  • Conclusion

M7.3 – Decimal and Percent Equivalents

  • Decimal and Percent Equivalent for Proper Fractions
  • Decimal and Percent Equivalent for Repeating Decimals
  • Decimal and Percent Equivalent of Mixed Numbers
  • Conclusion

M7.4 – Ratios, Rates, and Proportional Reasoning

  • Ratios, Rates, and Unit Rates
  • Use Ratios and Proportions to Solve Problems
  • Comparing Rates
  • Conclusion

M7.5 – Percent Proportions

  • Use the Percent Proportion to Write Fractions as Percents
  • Estimate a Percent of a Number
  • Determine the Percent of a Number and Solve Problems
  • Conclusion

M7.6 – Using Percent Equations

  • Find the Percent of a Number
  • Find the Percent One Number is of Another
  • Find a Number When a Percent is Given
  • Conclusion

M7.7 – Problem Solving with Percents

  • Percent of Increase and Percent of Decrease
  • Simple Interest
  • Compound Interest
  • Conclusion