DEV Video Worksheets Lessons 12-21
Lesson 12   a decimal decimals dividing division dividing by powers of ten
b decimal decimals dividing division
c decimal decimals dividing division
Lesson 13   a decimals addition patterns subtraction patterns
b decimals multiplication patterns
c decimals division patterns
d decimals word problems multiple steps
Lesson 14   a ratios writing ratios writing ratios from words
b ratios complex ratios
c ratios complex ratios unit fraction
d rate unit rate complex ratios
e unit rates application of unit rates word problems
 
Lesson 15            a property of proportions
b proportions solve a proportion
c solving proportions
 
Lesson 16   a direct proportions propotional reasoning problems
b direct proportions propotional reasoning problems
c indirect proportions
d direct proportions indirect proportions problem solving
 
Lesson 17        a decimal fraction percent conversion
b decimal fraction percent conversion
c decimal fraction percent conversion
d decimal fraction percent conversion
e decimal fraction percent conversion
 
Lesson 18          a solving percent expressions base rule
b solving percent expressions proportional method
c solving percent expressions equation method
 
Lesson  19            a percents percent applications
b percent formulas sales tax rate sales commission
c percent terms simple interest compound interest
d percent increase percent decrease
 
Lesson 20    a measurements american units conversions length converting units dimensional analysis
b measurements american units conversions weight volume converting units dimensional analysis
c measurements american units conversions weight volume converting units dimensional analysis
 
Lesson 21    a metric system metric abbreviations metric units
b metric to metric conversions horizontal chart method
c metric system weight volume horizontal chart
d metric system common references for length weight & volume