Similar Shapes and Scale Drawings

Similar Shapes and Scale Drawings

Assessment

Flashcard

Mathematics

7th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What are similar shapes?

Back

Shapes that have the same shape but different sizes. Their corresponding angles are equal, and their corresponding sides are in proportion.

2.

FLASHCARD QUESTION

Front

What is a scale drawing?

Back

A drawing that represents an object or space at a specific ratio to its actual size.

3.

FLASHCARD QUESTION

Front

How do you find the missing value in a proportion?

Back

Cross-multiply the known values and solve for the unknown.

4.

FLASHCARD QUESTION

Front

If a map scale is 1 cm:50 km, what does this mean?

Back

1 cm on the map represents 50 km in reality.

5.

FLASHCARD QUESTION

Front

What is the formula for finding the actual distance using a scale?

Back

Actual Distance = Map Distance × Scale Factor.

6.

FLASHCARD QUESTION

Front

If a flagpole is drawn 12 inches tall at a scale of 1 in = 4 ft, how tall is the actual pole?

Back

48 feet.

7.

FLASHCARD QUESTION

Front

What is the scale if a blueprint shows a house length of 6 inches and the actual length is 18 feet?

Back

1 inch: 3 feet.

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