This topic teaches students to calculate the area of acute triangles on a grid. Students derive the area based on the given images. It is part of a broader focus on understanding triangle areas. The lesson features multiple practice problems with triangles of differing areas, helping students enhance their spatial geometry skills and their ability to apply the formula for finding the area of a triangle.
Work on practice problems directly here, or download the printable pdf worksheet to practice offline.
Practice:
Area of an Acute Triangle - On Grid - Image to Area
Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.
Find the area of the triangle on this grid of 1x1 squares
Area of an Acute Triangle - On Grid - Image to Area Worksheet
| Math worksheet on 'Area of an Acute Triangle - On Grid - Image to Area (Level 3)'. Part of a broader unit on 'Triangle Area - Practice' Learn online: app.mobius.academy/math/units/triangle_area_practice/ |
1
| Find the area of the triangle on this grid of 1x1 squares |
a
| 11.5 |
b
| 2.5 |
c
| 4.5 |
d
| 14.5 |
e
| 15.5 |
f
| 12.5 |
2
| Find the area of the triangle on this grid of 1x1 squares |
a
| 21.5 |
b
| 2.5 |
c
| 5.5 |
d
| 8.5 |
e
| 12.5 |
f
| 6.5 |
3
| Find the area of the triangle on this grid of 1x1 squares |
a
| 3 |
b
| 5.5 |
c
| 4 |
d
| 11 |
e
| 9 |
f
| 7.5 |
4
| Find the area of the triangle on this grid of 1x1 squares |
a
| 11 |
b
| 8.5 |
c
| 7.5 |
d
| 3 |
e
| 9.5 |
f
| 10.5 |
5
| Find the area of the triangle on this grid of 1x1 squares |
a
| 10 |
b
| 7.5 |
c
| 8 |
d
| 3 |
e
| 10.5 |
f
| 6.5 |
6
| Find the area of the triangle on this grid of 1x1 squares |
a
| 10.5 |
b
| 5.5 |
c
| 11.5 |
d
| 2.5 |
e
| 4 |
f
| 7.5 |
7
| Find the area of the triangle on this grid of 1x1 squares |
a
| 5 |
b
| 1.5 |
c
| 9.5 |
d
| 9 |
e
| 8 |
f
| 4 |