Area of Irregular Shapes

Flashcard
•
Mathematics
•
3rd Grade
•
Hard
+5
Standards-aligned
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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
What units are used to measure area?
Back
Common units for measuring area include square centimeters (cm²), square meters (m²), square inches (in²), and square feet (ft²).
Tags
CCSS.3.MD.C.6
3.
FLASHCARD QUESTION
Front
How do you find the area of a rectangle?
Back
To find the area of a rectangle, multiply its length by its width: Area = Length × Width.
Tags
CCSS.3.MD.C.7B
CCSS.4.MD.A.3
4.
FLASHCARD QUESTION
Front
What is an irregular shape?
Back
An irregular shape is a shape that does not have equal sides or angles.
Tags
CCSS.1.G.A.1
CCSS.2.G.A.1
5.
FLASHCARD QUESTION
Front
How can you estimate the area of an irregular shape?
Back
You can estimate the area of an irregular shape by dividing it into smaller regular shapes (like rectangles or triangles), finding their areas, and then adding them together.
6.
FLASHCARD QUESTION
Front
What is the formula for the area of a triangle?
Back
The area of a triangle is calculated using the formula: Area = 1/2 × Base × Height.
Tags
CCSS.6.G.A.1
7.
FLASHCARD QUESTION
Front
If a shape has an area of 39 sq units, what does that mean?
Back
It means that the space inside the shape can fit 39 unit squares.
Tags
CCSS.3.MD.C.5A
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