Evaluate expressions involving rational numbers
Evaluate expressions involving rational numbers
What you'll learn
- Identify the integer operation (addition, subtraction, multiplication, or division) needed to isolate the variable in a one-step equation with 80% accuracy.
- Solve one-step equations involving integers using inverse operations and demonstrate the solution by substituting the value back into the original equation with 90% accuracy.
- Explain the steps taken to solve a one-step equation involving integers in their own words, demonstrating understanding of inverse operations and maintaining equality on both sides of the equation.
- Apply knowledge of integer rules to solve real-world problems presented as one-step equations, achieving at least 70% accuracy on application problems.
Tutorial Preview
Evaluate 1/2 + 1/4
Evaluate -1.5 * 0.5
Evaluate 3 * (1/2 - 0.25)
Sample Practice Questions
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Frequently asked questions
What grade level is "Evaluate expressions involving rational numbers"?
Evaluate expressions involving rational numbers is a Grade 8 Mathematics lesson on ExcelOS.
What will I learn in Evaluate expressions involving rational numbers?
You'll be able to: Identify the integer operation (addition, subtraction, multiplication, or division) needed to isolate the variable in a one-step equation with 80% accuracy; Solve one-step equations involving integers using inverse operations….
Is "Evaluate expressions involving rational numbers" free to practice?
Yes. You can read the tutorial preview for free, and signing up for a free ExcelOS account unlocks the full tutorial and all practice questions with instant feedback.
How many practice questions are included with Evaluate expressions involving rational numbers?
This lesson includes 25 practice questions across multiple difficulty levels, each with instant feedback and explanations.