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Ontario · Ontario Math · Grade 4

E2.4: Identify angles and classify them as right, straight, acute or obtuse

Identify angles and classify them as right, straight, acute or obtuse.

The Ontario Mathematics, Grades 1–8 outcome E2.4 for Grade 4 says: “Identify angles and classify them as right, straight, acute or obtuse.” These printable Fieldbook pages practise it, each with a full answer key.

Printable practice for E2.4

These pages practise a closely related idea; the match to E2.4 is partial.

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Compared with Common Core: 4.G.A.1 (partial).

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