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 area?

Back

Area is the amount of space inside a shape, measured in square units.

2.

FLASHCARD QUESTION

Front

How do you find the area of a rectangle?

Back

Multiply the length by the width (Area = Length × Width).

3.

FLASHCARD QUESTION

Front

What is the formula for the area of a triangle?

Back

Area = 1/2 × Base × Height.

4.

FLASHCARD QUESTION

Front

What units are used to measure area?

Back

Common units include square inches, square feet, square centimeters, and square meters.

5.

FLASHCARD QUESTION

Front

What is an irregular shape?

Back

An irregular shape is a shape that does not have equal sides or angles.

6.

FLASHCARD QUESTION

Front

How can you estimate the area of an irregular shape?

Back

You can break it down into regular shapes (like rectangles and triangles), find their areas, and then add them together.

7.

FLASHCARD QUESTION

Front

What is the area of a shape with a length of 5 units and a width of 4 units?

Back

20 square units.

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