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Grade 8:  The Learning Equation Math

21.01 Substitutions and Relations

The student will:

• substitute numbers for variables in expressions, and graph and analyse the relations.  

Substitute the number given for each variable in the expression.  Calculate and place answer in  appropriate input box in the "Value" column.

Using letters for numbers (use TAB key to move to the next answer)            # Expression Value 1. = 2. = 3. = 4. = 5. = 6. = 7. =	Score Total
Source:  Interactive problems

Line Plotting

Review:

Enrichment:

Linear Equations

Quadratic Applet

Key Terms:

variable, expression, ordered pair, relation, table of values, substitution, evaluation

"Sorry, a Java enabled browser is required for this puzzle." <>

source:  Puzzles

Wordsearch 21.01 - 21.03

Prerequisite Skills:

• Interpolate and extrapolate number values from a given graph.

Graphing Relations:  Grade 7 Lesson 2102

• Graph relations, analyse the result, and draw a conclusion from a pattern.

Patterns and Relations:  Grade 7 Lesson 2102

• Use patterns and relations to represent simple oral and written expressions as mathematical symbols and vice versa.

Patterns and Relations:  Grade 7 Lesson 2101.htm

• Illustrate and explain the order of operations, using paper and pencil or a calculator.

Order of Operations:   Grade 7 Lesson 12.03

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Comments to:  Jim Reed

Started September, 1998. Copyright © 1999, 2000

visitors since September 3, 2000