Perimeter of a Triangle - Concept Intro (Level 1)

This math topic focuses on introducing and practicing the concept of finding the perimeter of a triangle. Students are provided with various triangle diagrams and are tasked with calculating the total length of all three sides of each triangle. Each question involves interpreting visual information and applying knowledge of perimeter calculation, serving as foundational practice in geometric measurement and understanding triangles' properties. The difficulty appears consistent, aiming to build confidence and skills in handling practical geometry problems.

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

Perimeter of a Triangle - Concept Intro Worksheet

Math worksheet on 'Perimeter of a Triangle - Concept Intro (Level 1)'. Part of a broader unit on 'Area and Perimeter Basic Shapes' Learn online: app.mobius.academy/math/units/area_and_perimeter_basic_shapes/

1

Find the total length of all 3 sides of this triangle

a

25cm

b

14cm

c

17cm

d

3cm

e

20cm

f

22cm

2

Find the total length of all 3 sides of this triangle

a

26cm

b

13cm

c

4cm

d

35cm

e

22cm

f

9cm

3

Find the total length of all 3 sides of this triangle

a

19in

b

4in

c

11in

d

30in

e

15in

f

23in

4

Find the total length of all 3 sides of this triangle

a

5cm

b

36cm

c

16cm

d

26cm

e

31cm

f

47cm

5

Find the total length of all 3 sides of this triangle

a

4m

b

7m

c

11m

d

18m

e

29m

f

32m

6

Find the total length of all 3 sides of this triangle

a

27cm

b

7cm

c

31cm

d

17cm

e

24cm

f

14cm

7

Find the total length of all 3 sides of this triangle

a

36ft

b

32ft

c

16ft

d

4ft

e

20ft

f

28ft