Solve a system of equations using substitution: word problems
Solve a system of equations using substitution: word problems
What you'll learn
- Translate real-world scenarios presented in word problems into systems of two linear equations with two variables with 80% accuracy.
- Solve systems of two linear equations generated from word problems using the substitution method, verifying the solution algebraically, with 75% accuracy.
- Interpret the solution to a system of equations in the context of the original word problem, including units and practical limitations, in a written explanation with 90% accuracy.
- Apply the substitution method to solve systems of equations involving non-linear equations derived from word problems, demonstrating proficiency on at least 3 out of 4 problems.
Tutorial Preview
A pen and a notebook cost $7. The notebook costs $3 more than the pen. Find the cost of the notebook.
A farm has 10 animals (chickens and pigs). There are 28 legs total. How many pigs are there?
2 apples and 3 bananas cost $8. 1 apple and 3 bananas cost $7. What is the cost of one apple?
Sample Practice Questions
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Frequently asked questions
What grade level is "Solve a system of equations using substitution: word problems"?
Solve a system of equations using substitution: word problems is a Grade 6 Mathematics lesson on ExcelOS.
What will I learn in Solve a system of equations using substitution: word problems?
You'll be able to: Translate real-world scenarios presented in word problems into systems of two linear equations with two variables with 80% accuracy; Solve systems of two linear equations generated from word problems using the substitution….
Is "Solve a system of equations using substitution: word problems" 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 Solve a system of equations using substitution: word problems?
This lesson includes 25 practice questions across multiple difficulty levels, each with instant feedback and explanations.