Mathematics Grade 7 15 min

Area of rectangles and parallelograms

Area of rectangles and parallelograms

What you'll learn

  • Identify the base and height of rectangles and parallelograms with 80% accuracy from a set of diagrams.
  • Calculate the area of at least 4 out of 5 rectangles given their base and height, using the correct formula and units.
  • Solve for a missing dimension (base or height) of a parallelogram when given the area and the other dimension in at least 3 out of 4 problems.
  • Explain, in writing, why the area formula for a parallelogram (A = b x h) works, connecting it to the area formula for a rectangle, with at least two supporting sentences.

Tutorial Preview

1

Find the area of a rectangle with length 6 and width 4.

2

Find the area of a parallelogram with base 8 and height 5.

3

A rectangle has an area of 30 and a width of 5. What is its length?

Sample Practice Questions

Easy
What is the area of a rectangle with length 5 and width 3?
0.15
1.16
2.8
3.30
Easy
What is the area of a rectangle with length 7 and width 2?
0.9
1.14
2.18
3.21
Easy
What is the area of a parallelogram with a base of 4 and a height of 3?
0.7
1.14
2.12
3.10

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Frequently asked questions

What grade level is "Area of rectangles and parallelograms"?

Area of rectangles and parallelograms is a Grade 7 Mathematics lesson on ExcelOS.

What will I learn in Area of rectangles and parallelograms?

You'll be able to: Identify the base and height of rectangles and parallelograms with 80% accuracy from a set of diagrams; Calculate the area of at least 4 out of 5 rectangles given their base and height, using the correct formula and units; Solve….

Is "Area of rectangles and parallelograms" 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 Area of rectangles and parallelograms?

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

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