Mathematics Grade 7 15 min

Find the area or missing side length of a rectangle

Find the area or missing side length of a rectangle

What you'll learn

  • Identify and define, with 100% accuracy, key polynomial vocabulary terms including: degree, leading coefficient, constant term, monomial, binomial, trinomial, and polynomial.
  • Classify polynomials by degree (constant, linear, quadratic, cubic, quartic, quintic) and number of terms (monomial, binomial, trinomial, polynomial) with at least 80% accuracy.
  • Apply polynomial vocabulary to accurately describe the structure of a given polynomial expression in at least 4 out of 5 examples.
  • Distinguish between polynomial and non-polynomial expressions, justifying the reasoning with relevant vocabulary with 90% accuracy.

Tutorial Preview

1

A rectangle has a length of 5 cm and a width of 3 cm. What is its area?

2

A rectangle has an area of 24 m² and a width of 4 m. What is its length?

3

A garden has an area of 35.5 ft² and a length of 10 ft. What is its width?

Sample Practice Questions

Easy
A rectangle has a length of 4 inches and a width of 2 inches. What is its area?
0.8 in²
1.12 in²
2.6 in²
3.4 in²
Easy
What is the area of a rectangle with a length of 6 cm and a width of 3 cm?
0.18 cm²
1.9 cm²
2.15 cm²
3.20 cm²
Easy
A square tile is 5 feet on each side. What is its area?
0.20 ft²
1.10 ft²
2.25 ft²
3.15 ft²

Want to practice and check your answers?

Sign up to access all questions with instant feedback, explanations, and progress tracking.

Start Practicing Free

More from Measurement & Units

Mathematics for other grades

Frequently asked questions

What grade level is "Find the area or missing side length of a rectangle"?

Find the area or missing side length of a rectangle is a Grade 7 Mathematics lesson on ExcelOS.

What will I learn in Find the area or missing side length of a rectangle?

You'll be able to: Identify and define, with 100% accuracy, key polynomial vocabulary terms including: degree, leading coefficient, constant term, monomial, binomial, trinomial, and polynomial; Classify polynomials by degree (constant, linear….

Is "Find the area or missing side length of a rectangle" 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 Find the area or missing side length of a rectangle?

This lesson includes 25 practice questions across multiple difficulty levels, each with instant feedback and explanations.

Ready to find your learning gaps?

Take a free diagnostic test and get a personalized learning plan in minutes.