Prealgebra (7) Lesson Contents
Guide to Strands 

L  Sets, Logic, and Probability 
A  Arithmetic 
F  Fractions and Decimals 
M  Measurement, Graphs, and Equations 
G  Geometry 
Grade Level 
Strand  Concept  

7.0  A  Common Factor  
F  Comparing Fractions Adding and Subtracting Fractions More Adding and Subtracting Fractions More Comparing Decimals and Fractions Comparing Decimals Comparing Sets of Deciamls and Fractions Subtracting Decimals in Column Form Adding and Subtracting Decimals More Decimal Places and Multiplying Decimals 

G  More Shape and Size Naming ThreeDimensional Figures 

M  More Solving Equations by Graphing Solving Equations without Graphing More Solving Equations without Graphing 

7.1  A  More Integral Multiples  
F  Multiplying Decimals by Multiples of 10 Multiplying Decimals Word Problems More Word Problems More Dividing Decimals Square Roots Finding Square Roots Operations with Square Roots Solving Equations with Natural Numbers, Integers, and Real Numbers 

G  More Circles and Regular Polygons Similar Figures 

L  More Factorials  
M  More Graphing Pairs of Inequalities Determining Acute, Right, or Obtuse Angles More Error and Relative Error Relative Error 

7.2  A  Number Systems Square Roots More Rational Numbers More Absolute Value More Ordering the Rational Numbers More on the Distributive Laws Multiplicative Inverse 

G  Pythagorean Theorem Similar Rectangles 

L  More Factorials  
M  More Mean Median and Mode More Mean, Median, and Mode 

7.3  A  More Positive Integral Exponents  
F  Ratios in Lowest Terms More Equal Ratios Comparing Ratios More Proportions Ratio Word Problems Percent Percent and Ratio Expressing Ratios as Percents 

G  More Similarity More on the Angle Test Similar Triangles 

M  Rounding to Nearest Hundredth Rounding a Product to Nearest Tenth More Conversion Between Systems of Measurement More Conversion Between Systems of Measurement Converting and Comparing Systems of Measurement Pounds to Kilograms Measurement Conversion Word Problems 

7.4  F  Comparing Percents and Fractions More Ratios Percent and Ratio More on Percent and Ratio Percent and Ratio 

G  More Applications More Triangles 

L  Multiplying Factorials  
M  Estimating from Averages Truth Sets More on Equations and English Sentences More Equivalent Sentences 

7.5  A  More Scientific Notation More Scientific Notation 

F  Finding Pecentages Ratios Percent and Ratio n is x Percent of What Number? Using Ratios More Using Ratios Application of Ratios 

G  More Triangles More Tangent of an Angle 

M  More Multiplicative Property of Equality Solving Equations 

7.6  A  More Scientific Notation  
F  More Applications of Percent Word Problems More Percents as Decimals More Order and Density More Percents 

G  More Trigonometric Ratios  
L  More Dividing Factorials  
M  Equivalent Inequalities Multiplicative Property of Inequalities More Graphing on a Number Line 

7.7  A  Multiplication and Scientific Notation Computations and Scientific Notation 

F  Terminating Decimals Repeating Decimals Subtracting Powers of Ten Expressing Equations as Fraction More Fractions from Repeating Decimals Terminating Decimals Equal to Repeating Decimals Repeating Decimals Equal to Terminating Decimals Comparing Terminating and Repeating Decimals Converting Repeating Decimals to Fractions Comparing Irrational Numbers Real Numbers Graphing Irrational Numbers 

G  More Volume of a Sphere  
L  More Dividing Factorials  
M  More Graphing on a Coordinate Plane More Cartesian Product of Sets More Graphing Solutions of Equations More Functions 

7.8  A  Division and Scientific Notation  
F  Area and Square Roots More Approximating Square Roots More Averaging Method More Comparing Ratios Ratios Expressing Ratios as Percents 

G  Area of a Sector Volume of a Cone 

L  More Combinations  
M  Linear Functions Increasing, Decreasing, and Constant Functions Intersection of Function and Xaxis More Applications More Graphing Solutions of Inequalities 

7.9  
F  Word Problems More Percentage from Ratio of Two Numbers Word Problems Interest More Direct Variation More Inverse Variation 

M  Solving Equations by Substitution More Solving Systems of Equations by Addition Solving Equations More Solving Systems of Equations by Multiplication 
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