Task 1 · easy
Parallelogram field
The base of the parallelogram is 9 cm high and the corresponding height is 4 cm high. Count the field.
Hint and solution →Original practice tasks · Math · Class 5
Triangle and parallelogram field — tasks with solutions
Start with the easier exercises and work your way up. Every task has a hint and a full step-by-step solution — try it on your own first, then unlock the solution and compare.
Easy
3
Medium
4
Hard
3
Task 2 · easy
Triangle field
The base of the triangle is 10 cm and the height is 6 cm. Count the field.
Hint and solution →Task 3 · easy
Select the correct height
The base is eight centimeters. The perpendicular section to it is 5 cm long, and the diagonal side is 7 cm long. Which length will you use as heights?
Hint and solution →Task 4 · medium
Rectangular Triangle Field
The right triangles are 5 cm and 8 cm. Count the field.
Hint and solution →Task 5 · medium
Missing parallelogram height
The parallelogram field is 56 cm2, and the base is 8 cm. Count the height.
Hint and solution →Task 6 · medium
Missing Triangle Height
The area of the triangle is 24 cm2 and the base is 8 cm. Count the height.
Hint and solution →Task 7 · hard
Missing Triangle Base
The area of the triangle is 35 cm2 and the height is 7 cm. Count the base.
Hint and solution →Task 8 · medium
Field units
Replace 4 dm2 per cm2.
Hint and solution →Task 9 · hard
Compare fields
Two triangles have the same base 12 cm. The first is 5 cm high, the second is 8 cm high. How much bigger is field two?
Hint and solution →Task 10 · hard
Field of plot
The plot is shaped like a parallelogram with a base of 18 m and a height of 12 m. Half the surface was sown. How many m2 were sown?
Hint and solution →Karta pracy do druku
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Otwórz kartę pracy →After the tasks
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