Grade 7 Equation Word Problems
Solve one-step and multi-step linear equations from real-world word problems.
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Grade 7 Equation Word Problems
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Read each word problem carefully. Write an equation to represent the problem, then solve for the unknown variable. Show all your work.
1. Sarah bought a book for $12.50. She paid with a $20 bill and received $7.50 in change. Write an equation to represent this situation and find the cost of the book.
2. A recipe calls for 3 cups of flour. If you only have 1.5 cups, how much more flour do you need? Write an equation and solve.
3. The perimeter of a rectangle is 48 cm. If the length is 14 cm, what is the width? Write an equation to find the width.
4. A taxi charges a flat fee of $3 plus $2 per mile. If a ride cost $17, how many miles was the ride? Write an equation and solve.
Use the words from the word bank to complete the sentences, then solve the related problem.
5. An is a mathematical statement that two expressions are equal. To solve for the unknown , we use .
Problem: Three friends split the cost of a pizza. Each friend paid $7. What was the total cost of the pizza? Write an equation and find the .
6. The image below shows a balance scale. Each square represents 1 unit, and the circle represents an unknown value 'x'. Write an equation that represents the balance scale, then solve for 'x'.
