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Ratios

Learning tasks
              
Lesson Summary
Text book
Exercises Correction
A) What is a Ratio?
    1) Expressing Ratios in Different FormsEx 1 Ex 2 Ex 3 Ex 4 Ex 5
    2) Finding Ratios in Part-Part RelationshipsEx 6 Ex 7 Ex 8 Ex 9
    3) Finding Ratios in Whole-Part RelationshipsEx 10 Ex 11 Ex 12 Ex 13 Ex 14 Ex 15 Ex 16 Ex 17 Ex 18
B) Equivalent Ratios
    4) Simplifying RatiosEx 19 Ex 20 Ex 21 Ex 22
    5) Multiplying the RatiosEx 23 Ex 24 Ex 25 Ex 26
    6) Finding the Missing ValueEx 27 Ex 28 Ex 29 Ex 30 Ex 31 Ex 32
C) Proportion
    7) Identifying the ProportionEx 33 Ex 34 Ex 35 Ex 36
D) Unitary Method
    8) Bringing To the UnitEx 37 Ex 38 Ex 39 Ex 40
    9) Calculating From the UnitEx 41 Ex 42 Ex 43 Ex 44
    10) Converting to and from the UnitEx 45 Ex 46 Ex 47 Ex 48
    11) Solving NumeratorEx 49 Ex 50 Ex 51 Ex 52
    12) Solving DenominatorEx 53 Ex 54 Ex 55 Ex 56
E) Cross-Multiplication Method
    13) Finding a QuantityEx 57 Ex 58 Ex 59 Ex 60 Ex 61