كويز تفاعلي: اختبار الرياضيات الصف السادس الوحدة الثامنة

استكشاف الهندسة: حساب مساحات المضلعات يركز هذا الاختبار على المبادئ الأساسية للهندسة في حساب مساحات الأشكال المختلفة مثل متوازي الأضلاع، المثلث، وشبه المنحرف. يتعلم الطلاب كيفية تطبيق القواعد الرياضية لإيجاد المساحة من خلال المعطيات المعطاة، وكيفية التعامل مع المضلعات المنتظمة كالسداسي والثماني عن طريق تقسيمها إلى مثلثات بسيطة. تشمل المسائل تطبيقات حياتية مثل حساب تكاليف فرش الأرضيات أو مقارنة تكاليف الإيجار بناءً على المساحة، مما يعزز مهارات التفكير المنطقي والحل الرياضي الدقيق لدى طلاب الصف السادس.

Question 1

Points: 1

What is the formula for calculating the area (A) of a parallelogram with base (b) and height (h)?

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Question 2

Points: 1

If a parallelogram has a base of 10 cm and a height of 5 cm, what is its area?

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Question 3

Points: 1

In the flag of the Republic of the Congo, what is the area of the yellow region?

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Question 4

Points: 1

What is the mathematical relationship between the area of a triangle and a parallelogram with the same base and height?

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Question 5

Points: 1

Calculate the area of a triangle with a base of 12cm and a height of 5cm.

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Question 6

Points: 1

Norma has an A-frame cabin. The back of the cabin is a triangle with a base of 8yd and a height of 5yd. If the windows and doors cover 3.5yd², how much area is left to be painted?

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Question 7

Points: 1

Which of the following is the correct formula for the area (A) of a trapezoid with bases b1, b2 and height h?

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Question 8

Points: 1

Calculate the area of a trapezoid with bases of 7m and 9m, and a height of 4m.

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Question 9

Points: 1

The shape of Arkansas resembles a trapezoid with parallel bases of 475km and 300km, and a height of 400km. What is the approximate area of Arkansas?

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Question 10

Points: 1

If a regular hexagon is divided into triangles from its center, how many triangles will be formed?

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Question 11

Points: 1

Kendra knitted a coaster shaped like a regular hexagon. Each side of the hexagon is 3.5in and the height of each internal triangle is 3.03in. What is the total area of the coaster? (Round to the nearest hundredth)

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Question 12

Points: 1

Julian is building a picnic table with an octagon-shaped top. Each side of the octagon is 2.5ft and the height of the internal triangle is 3.02ft. If the wood costs 3.95$ per square foot, what is the total cost for the top of the table?

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Question 13

Points: 1

Ethan is comparing two rental spaces for his new pet store. Space A is a rectangle with an area of 320ft² and costs 14.75$ ft². Space B is a trapezoid with an area of 328ft² and costs 14.50$ ft². Which location has the lower total monthly rental price?