Lessons for 6.RP.A.3
Ratio tablesListing equivalent ratios in rows so the pattern between them is easy to see.Lesson
The double number lineTwo number lines drawn side by side whose matching points show equal ratios.Lesson
Equivalent ratios and ratio tablesScale both parts by the same factor and the ratio stays the same.Lesson
Finding a missing value in a pair of equal ratiosWorking out the scaling number and applying it to the amount you already know.Lesson
Scaling a ratio up or downMultiplying both amounts by the same number so the comparison stays the same.Lesson
Setting up proportions from word problemsChoosing what goes on top and what goes underneath so both sides line up.Lesson
Tape diagrams and sharing in a ratioEqual blocks drawn for each part of a ratio, which makes a total easy to split.Lesson
Printable Worksheets
Ratio tables worksheet (PDF)Printable worksheet with answer keyPreview
The double number line worksheet (PDF)Printable worksheet with answer keyPreview
Finding a missing value in a pair of equal ratios worksheet (PDF)Printable worksheet with answer keyPreview
Scaling a ratio up or down worksheet (PDF)Printable worksheet with answer keyPreview
Setting up proportions from word problems worksheet (PDF)Printable worksheet with answer keyPreview
Tape diagrams and sharing in a ratio worksheet (PDF)Printable worksheet with answer keyPreview