Practice

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 · 18 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 diameter 28 cm. What is its radius?
A2
An angle measures 58°. Is it acute, right, or obtuse?
A3
An angle measures 10°. Is it acute, right, or obtuse?
A4
A triangle has side lengths 9, 9, and 11 units. Classify it by its side lengths.
A5
A triangle has side lengths 13, 13, and 15 units. Classify it by its side lengths.
A6
Identify the most specific shape: a quadrilateral has two pairs of parallel sides, side lengths 10 and 12 cm, and no right angles.
A7
Using a compass set to 3 cm, draw a circle. What must be the distance from the center to every point on the circle?
A8
A circle has radius 23 cm. What is its diameter?
A9
An angle measures 56°. Is it acute, right, or obtuse?
A10
An angle measures 60°. Is it acute, right, or obtuse?
A11
A triangle has side lengths 11, 11, and 11 units. Classify it by its side lengths.
A12
A triangle has side lengths 8, 9, and 10 units. Classify it by its side lengths.
A13
Identify the most specific shape: a quadrilateral has four right angles, adjacent side lengths 11 cm and 13 cm.
A14
Using a compass set to 3 mm, draw a circle. What must be the distance from the center to every point on the circle?
A15
A circle has diameter 20 cm. What is its radius?
A16
An angle measures 154°. Is it acute, right, or obtuse?
A17
An angle is 55°. A student calls it obtuse because the rays look long. Explain the error.
A18
Two circles have diameters 12 cm and 14 cm. Which has the larger radius and by how much?

Continue →