Chapter review

Original cumulative chapter practice to consolidate taught ideas.

Original cumulative chapter practice to consolidate taught ideas. Solutions are available as revealable feedback and in a separate complete answer key. No answer submissions or accounts are required.

Assessment · 26 questions

Questions

Show your thinking; use diagrams when they help. Do not open solutions during your first attempt.

Check your work: Finish the problems first, then ask a parent or tutor to review them with the separate answer-key copy.

A1
A circle has radius 29 cm. What is its diameter?
A2
An angle measures 170°. Is it acute, right, or obtuse?
A3
An angle measures 29°. Is it acute, right, or obtuse?
A4
A triangle has side lengths 5, 6, and 7 units. Classify it by its side lengths.
A5
A triangle has side lengths 9, 9, and 9 units. Classify it by its side lengths.
A6
Identify the most specific shape: a quadrilateral has four right angles and four equal sides of 11 cm.
A7
Using a compass set to 13 mm, draw a circle. What must be the distance from the center to every point on the circle?
A8
A circle has radius 15 cm. What is its diameter?
A9
An angle measures 119°. Is it acute, right, or obtuse?
A10
An angle measures 113°. Is it acute, right, or obtuse?
A11
A triangle has side lengths 4, 4, and 4 units. Classify it by its side lengths.
A12
A triangle has side lengths 3, 3, and 3 units. Classify it by its side lengths.
A13
Identify the most specific shape: a quadrilateral has two pairs of parallel sides, side lengths 9 and 11 cm, and no right angles.
A14
Using a compass set to 20 mm, draw a circle. What must be the distance from the center to every point on the circle?
A15
A circle has diameter 30 cm. What is its radius?
A16
An angle measures 39°. Is it acute, right, or obtuse?
A17
An angle measures 136°. Is it acute, right, or obtuse?
A18
A triangle has side lengths 7, 7, and 7 units. Classify it by its side lengths.
A19
A triangle has side lengths 6, 7, and 8 units. Classify it by its side lengths.
A20
Identify the most specific shape: a quadrilateral has four right angles, adjacent side lengths 3 cm and 5 cm.
A21
Using a compass set to 2 cm, draw a circle. What must be the distance from the center to every point on the circle?
A22
A circle has radius 20 cm. What is its diameter?
A23
An angle measures 59°. Is it acute, right, or obtuse?
A24
An angle measures 32°. Is it acute, right, or obtuse?
A25
An angle is 65°. A student calls it obtuse because the rays look long. Explain the error.
A26
Two circles have diameters 8 cm and 10 cm. Which has the larger radius and by how much?

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