Variables And Constants - MEAP Preparation - Grade 7 Mathematics - kwizNET Math/Science/English Homeschool/Afterschool/Tutoring Lessons/Worksheets/Quizzes/Trivia

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Variable: A letter symbol which can take any value of a certain set is called a variable.

Constant: A quantity that has only one fixed value is called a constant.

Example:
In the expression 2x-1,
x is a variable and 2 and 1 are constants.

Directions: Choose the correct answer. Also write at least 5 examples of variables and constants of your own.

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Q 1: 9x + 7, find the variable. x 9 none 7	Q 2: 7y, find the constant. none 7y y 7
Q 3: 2x + 3, find the variable. none 2 3 x	Q 4: 93x + 4, find the constants. none x and 93 93 and 4 4 and x
Q 5: 82x + 7y, find the variables. x and y 82 and x 7 and y 82 and 7	Q 6: 7y + 3, find the variable. y 7 3 none
Q 7: 72x + 3, find the constants. x and 72 72 and 3 x and + 3 and x	Q 8: 3x = 2, find the constants. none x and 3 x and 2 2 and
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