What is the area of a triangle with a base of 10 inches and a height of 2 inches?

The area is $$A = \frac{1}{2} \times 10 \times 2 = 10 \text{ in}^2$$ .

What is the area of a triangle with a base of 6 inches and a height of 2 inches?

The area is $$A = \frac{1}{2} \times 6 \times 2 = 6 \text{ in}^2$$ .

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

The area is $$A = \frac{1}{2} \times 4 \times 4 = 8 \text{ in}^2$$ .

What does 'length' refer to in the context of rectangles?

Length refers to the longer side of a rectangle.

What does 'width' refer to in the context of rectangles?

Width refers to the shorter side of a rectangle.

What does 'base' refer to in the context of triangles?

Base refers to the bottom side of a triangle.

What does 'height' refer to in the context of triangles?

Height refers to the perpendicular distance from the base to the opposite vertex.

What is the relationship between the area of a rectangle and the area of a triangle?

The area of a triangle is half the area of a rectangle with the same base and height.

Area of Rectangles and Triangles Flashcards

Student preview

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the formula to calculate the area of a rectangle?

Back

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

2.

FLASHCARD QUESTION

Front

What is the area of a rectangle with a length of 12 inches and a width of 6 inches?

Back

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

3.

FLASHCARD QUESTION

Front

What is the area of a rectangle with a length of 15 inches and a width of 20 inches?

Back

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

4.

FLASHCARD QUESTION

Front

What is the area of a rectangle with a length of 10 inches and a width of 6 inches?

Back

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

5.

FLASHCARD QUESTION

Front

What is the area of a rectangle with a length of 5 inches and a width of 4 inches?

Back

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

6.

FLASHCARD QUESTION

Front

What is the formula to calculate the area of a triangle?

Back

Tags

CCSS.6.G.A.1

7.

FLASHCARD QUESTION

Front

What is the area of a triangle with a base of 8 inches and a height of 4 inches?

Back

Tags

CCSS.6.G.A.1

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