Add and subtract rational numbers
Add and subtract rational numbers
What you'll learn
- Identify rational numbers (fractions, decimals, and integers) in a given set with 80% accuracy.
- Solve addition and subtraction problems involving two or more rational numbers (including fractions and decimals) with at least 70% accuracy on a worksheet.
- Explain the process of adding and subtracting rational numbers with different denominators, using mathematical vocabulary (e.g., common denominator, numerator, equivalent fraction) in a written response.
- Apply the rules of adding and subtracting rational numbers to solve at least 2 out of 3 real-world problems involving money, measurement, or temperature.
Tutorial Preview
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Sample Practice Questions
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Frequently asked questions
What grade level is "Add and subtract rational numbers"?
Add and subtract rational numbers is a Grade 8 Mathematics lesson on ExcelOS.
What will I learn in Add and subtract rational numbers?
You'll be able to: Identify rational numbers (fractions, decimals, and integers) in a given set with 80% accuracy; Solve addition and subtraction problems involving two or more rational numbers (including fractions and decimals) with at least 70%….
Is "Add and subtract 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 Add and subtract rational numbers?
This lesson includes 25 practice questions across multiple difficulty levels, each with instant feedback and explanations.