Area of Irregular Shapes

Area of Irregular Shapes

Assessment

Flashcard

Mathematics

3rd Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the area of a shape?

Back

The area of a shape is the amount of space inside it, measured in square units.

2.

FLASHCARD QUESTION

Front

How do you find the area of an irregular shape?

Back

To find the area of an irregular shape, you can divide it into smaller regular shapes, calculate their areas, and then add them together.

3.

FLASHCARD QUESTION

Front

What units are used to measure area?

Back

Area is measured in square units, such as square centimeters (cm²), square meters (m²), or square millimeters (mm²).

4.

FLASHCARD QUESTION

Front

What is a square unit?

Back

A square unit is a unit of measure for area, representing a square that is 1 unit long on each side.

5.

FLASHCARD QUESTION

Front

If a rectangle has a length of 5 cm and a width of 3 cm, what is its area?

Back

The area is 15 cm² (Area = length × width = 5 cm × 3 cm).

6.

FLASHCARD QUESTION

Front

What is the formula for the area of a rectangle?

Back

The formula for the area of a rectangle is Area = length × width.

7.

FLASHCARD QUESTION

Front

What is the area of a triangle with a base of 4 cm and a height of 3 cm?

Back

The area is 6 cm² (Area = 1/2 × base × height = 1/2 × 4 cm × 3 cm).

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