This topic is about calculating the area of obtuse triangles on a grid. It provides visual problems where the student must use the 1x1 squares on a grid to estimate the area of a given triangle. The level of focus is on understanding the concept connecting shapes, units of measurement, and calculation to calculate areas. This subject is part of a broader study unit on 'Triangle Area - Intro'.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Area of an Obtuse Triangle - On Grid - Image to Area Worksheet

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Math worksheet on 'Area of an Obtuse Triangle - On Grid - Image to Area (Level 1)'. Part of a broader unit on 'Triangle Area - Advanced' Learn online: app.mobius.academy/math/units/triangle_area_advanced/
1
An svg image showing a math problem
Find the area of the triangle on this grid of 1x1 squares
a
3.5
b
1.5
c
6
d
4.5
e
2.5
f
0.5
2
An svg image showing a math problem
Find the area of the triangle on this grid of 1x1 squares
a
3.5
b
1
c
0.5
d
4
e
1.5
f
5.5
3
An svg image showing a math problem
Find the area of the triangle on this grid of 1x1 squares
a
5
b
2
c
1
d
3
e
6
f
1.5
4
An svg image showing a math problem
Find the area of the triangle on this grid of 1x1 squares
a
2.5
b
5
c
1.5
d
3
e
0.5
f
2
5
An svg image showing a math problem
Find the area of the triangle on this grid of 1x1 squares
a
6
b
4.5
c
3.5
d
0.5
e
1.5
f
3
6
An svg image showing a math problem
Find the area of the triangle on this grid of 1x1 squares
a
7
b
0.5
c
1.5
d
1
e
7.5
f
3
7
An svg image showing a math problem
Find the area of the triangle on this grid of 1x1 squares
a
1.5
b
2.5
c
2
d
0.5
e
6
f
5
Area of an Obtuse Triangle - On Grid - Image to Area (Level 1) - Mobius Math Academy