CC3 TEAM Chapter  4 Assessment

CC3 TEAM Chapter 4 Assessment

Assessment

Flashcard

Mathematics

8th Grade

Practice Problem

Hard

CCSS
7.G.B.4, 3.MD.D.8, 7.EE.A.1

+6

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the formula for the perimeter of a semicircle?

Back

The perimeter (circumference) of a semicircle is given by the formula: P = πr + d, where r is the radius and d is the diameter.

Tags

CCSS.3.MD.D.8

2.

FLASHCARD QUESTION

Front

If the diameter of a semicircle is 5m, what is the radius?

Back

The radius is half of the diameter. Therefore, the radius is 2.5m.

Tags

CCSS.7.G.B.4

3.

FLASHCARD QUESTION

Front

Calculate the perimeter of a semicircle with a diameter of 5m. (Use π ≈ 3.14)

Back

P = πr + d = 3.14 * 2.5 + 5 = 12.85 meters.

Tags

CCSS.3.MD.D.8

4.

FLASHCARD QUESTION

Front

What is the formula for the area of a circle?

Back

The area of a circle is given by the formula: A = πr².

Tags

CCSS.7.G.B.4

5.

FLASHCARD QUESTION

Front

How do you find the area of a semicircle?

Back

The area of a semicircle is half the area of a full circle: A = (1/2)πr².

Tags

CCSS.7.G.B.4

6.

FLASHCARD QUESTION

Front

If the radius of a semicircle is 2.5m, what is its area? (Use π ≈ 3.14)

Back

A = (1/2)π(2.5)² = (1/2)(3.14)(6.25) = 9.81 m².

Tags

CCSS.7.G.B.4

7.

FLASHCARD QUESTION

Front

What does it mean to simplify an expression?

Back

Simplifying an expression means to reduce it to its simplest form by combining like terms and performing operations.

Tags

CCSS.7.EE.A.1

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