Pythagorean Theorem: 4th grade math exercises corrected in PDF.

Exercises on the direct and reciprocal part of the Pythagorean theorem in 4th grade will benefit you. Indeed, this chapter is very interesting and it allows you to acquire new knowledge in geometry.

The height of a triangle (Pythagorean theorem)

Is the line (AH) a height of the triangle ABC?

The garden fence (Pythagorean theorem)

Mr. Maud buys 80 meters of fencing to enclose his garden, the shape and dimensions of which are given in the figure below:

Will it have enough fencing?

Justify the answer.

The facade of a large hut in St-Pierre (Pythagorean theorem)

The figure opposite represents the facade of a large hut in St-Pierre.

The three windows have the same size (2.00 m x 1.00m)

The door measures 2.00 m x 2.40 m

A company is in charge of painting this façade.

A 10 L can of paint costs 75 € and can cover a surface of 50 m².

We want to apply 2 coats of paint to the front of this hut. Calculate the number of cans needed and the cost of the paint.

In this exercise, any trace of research, even if not completed, will be taken into account in the evaluation.

The endurance course of the college CROSS

Here is a representation of the endurance course of the students of a 4th grade class.

They must travel a distance of 1.4 km starting from point A and following the direction of the arrows.

Where should they arrive?

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