7.G.1

7.G.1

Assessment

Flashcard

Mathematics

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the formula for calculating the perimeter of a triangle?

Back

The perimeter of a triangle is calculated by adding the lengths of all three sides: P = a + b + c.

2.

FLASHCARD QUESTION

Front

What is a scale factor?

Back

A scale factor is a number that scales, or multiplies, some quantity. It is used to determine the proportional relationship between two similar figures.

3.

FLASHCARD QUESTION

Front

If a triangle has sides of lengths 10, 12, and 14, what is its perimeter?

Back

The perimeter is 10 + 12 + 14 = 36.

4.

FLASHCARD QUESTION

Front

How do you convert feet to inches?

Back

To convert feet to inches, multiply the number of feet by 12 (since 1 foot = 12 inches).

5.

FLASHCARD QUESTION

Front

What is the scale drawing of an object?

Back

A scale drawing is a representation of an object that is proportional to its actual size, using a specific ratio.

6.

FLASHCARD QUESTION

Front

If the scale factor from shape A to shape B is 2/3, what does this mean?

Back

It means that every dimension of shape A is multiplied by 2/3 to get the corresponding dimension in shape B.

7.

FLASHCARD QUESTION

Front

What is the height of a building in a scale drawing if the actual height is 300 ft and the scale is 1 inch : 10 ft?

Back

The height in the scale drawing is 300 ft / 10 ft/inch = 30 inches.

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