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MathIQO worksheet

Identify two-dimensional shapes by number of sides · Grade 2 · E1.1

Name: ______________________

Date: ______________________

1
How many sides does a square have?
Warm-up
3654
2
How many sides does a square have?
Warm-up
5634
3
How many sides does a octagon have?
Warm-up
98710
4
How many vertices (corners) does a octagon have?
On level
Answer:
5
How many vertices (corners) does a square have?
On level
Answer:
6
How many vertices (corners) does a pentagon have?
On level
Answer:
7
How many sides do a square and a hexagon have altogether?
Challenge
Answer:
8
How many sides do a hexagon and a triangle have altogether?
Challenge
Answer:
9
How many sides do a hexagon and a triangle have altogether?
Challenge
Answer:

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Worksheet code: eyJzIjoic3BhdGlhbC0yZC1zaGFwZS1zaWRlcyIsImQiOlsyMTk3NzU2ODUsMTk1NTE2MjQxNyw0NTMwNzQ2MjgsMzA5MTMzMDUxLDU0NDY4MTgwOSw0MzQ1OTg3NDMsMTUzODMyNTQ1LDIxNzY2MDcyOCwyMDk4MjEyMDJdLCJ2IjoxfQ.38fdd674c09c

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Answer key · Identify two-dimensional shapes by number of sides

1.
4 — A square has 4 sides.
2.
4 — A square has 4 sides.
3.
8 — A octagon has 8 sides.
4.
8 — A octagon has 8 corners, one where each pair of sides meets.
5.
4 — A square has 4 corners, one where each pair of sides meets.
6.
5 — A pentagon has 5 corners, one where each pair of sides meets.
7.
10 — square: 4 sides, hexagon: 6 sides, total 10.
8.
9 — hexagon: 6 sides, triangle: 3 sides, total 9.
9.
9 — hexagon: 6 sides, triangle: 3 sides, total 9.