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Precalculus
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Introduction to sequences
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Determine the slope of a line
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Introduction to Functions
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Rational numbers
- Convert between fractions and mixed numbers
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Convert between fractions and decimals
- Reciprocals and multiplicative inverses
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Word problems involving rational numbers
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Evaluate variable expressions involving rational numbers
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Round fractions and mixed numbers
-Absolute value of rational numbers
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Adding and subtracting fractions
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Multiply fractions
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Divide fractions
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Multiple Operations
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Worksheet
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Grade 7
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Grade 8
Return to emathematics.net
Evaluate variable expressions involving rational numbers
Evaluate the expression t+|s| for and t=8.
Evaluate the expression |t|-|s| for s=-10 and .
