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Algebra

Learning tasks
              
Lesson Summary
Text book
Exercises Correction
A) Definitions
    1) Writing ExpressionsEx 1 Ex 2 Ex 3 Ex 4 Ex 5
    2) Identifying Equations or ExpressionsEx 6 Ex 7 Ex 8 Ex 9
    3) Identifying Variables or ConstantsEx 10 Ex 11 Ex 12 Ex 13
B) Notations
    4) Simplifying Repeated AdditionEx 14 Ex 15 Ex 16 Ex 17
    5) Simplifying Repeated MultiplicationEx 18 Ex 19 Ex 20 Ex 21 Ex 22
    6) Combining Like TermsEx 23 Ex 24 Ex 25 Ex 26 Ex 27
    7) Combining Like TermsEx 28 Ex 29 Ex 30 Ex 31
C) Identity
    8) Writing Algebraic Expressions in Simplified FormEx 32 Ex 33 Ex 34 Ex 35
    9) Writing Formulas for Perimeter and AreaEx 36 Ex 37 Ex 38 Ex 39
    10) Simplifying ExpressionsEx 40 Ex 41 Ex 42 Ex 43 Ex 44 Ex 45 Ex 46 Ex 47
    11) Simplifying using Commutativity and AssociativityEx 48 Ex 49 Ex 50 Ex 51 Ex 52
    12) Simplifying using the Zero IdentityEx 53 Ex 54 Ex 55 Ex 56
D) Substituting
    13) Evaluating ExpressionsEx 57 Ex 58 Ex 59 Ex 60
    14) Evaluating Expressions: Level 1Ex 61 Ex 62 Ex 63
    15) Evaluating Expressions: Level 2Ex 64 Ex 65 Ex 66 Ex 67
    16) Evaluating in EquationsEx 68 Ex 69 Ex 70 Ex 71
    17) Evaluating in FormulaeEx 72 Ex 73 Ex 74 Ex 75
E) Distributive Identities
    18) Expanding with Addition: Level 1Ex 76 Ex 77 Ex 78 Ex 79
    19) Expanding with Addition: Level 2Ex 80 Ex 81 Ex 82 Ex 83
    20) Expanding with Addition: Level 3Ex 84 Ex 85 Ex 86 Ex 87
    21) Expanding with Subtraction: Level 1Ex 88 Ex 89 Ex 90 Ex 91
    22) Expanding with Subtraction: Level 2Ex 92 Ex 93 Ex 94 Ex 95
    23) Expanding with Subtraction: Level 3Ex 96 Ex 97 Ex 98 Ex 99