Practice A

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 rectangular garden covers 2 rows of 5 equal unit squares. Find its area.
A2
A tiled mat is 6 square units across and 4 square units down. How many unit squares cover it?
A3
A rectangle is 3 unit squares across and 2 unit squares down. What is its area?
A4
A 7-by-5 rectangle has a 4-by-3 corner removed. Find the remaining area in square units.
A5
A rectangular garden covers 5 rows of 6 equal unit squares. Find its area.
A6
A tiled mat is 6 square units across and 6 square units down. How many unit squares cover it?
A7
A rectangle is 6 unit squares across and 6 unit squares down. What is its area?
A8
A 3-by-6 rectangle has a 1-by-5 corner removed. Find the remaining area in square units.
A9
A rectangular garden covers 6 rows of 3 equal unit squares. Find its area.
A10
A tiled mat is 5 square units across and 3 square units down. How many unit squares cover it?
A11
A rectangle is 9 unit squares across and 5 unit squares down. What is its area?
A12
A 6-by-4 rectangle has a 4-by-1 corner removed. Find the remaining area in square units.
A13
A rectangular garden covers 6 rows of 8 equal unit squares. Find its area.
A14
A tiled mat is 8 square units across and 4 square units down. How many unit squares cover it?
A15
A rectangle is 5 unit squares across and 5 unit squares down. What is its area?
A16
A 3-by-2 rectangle has a 2-by-1 corner removed. Find the remaining area in square units.
A17
A student says a rectangle with area 20 square units must have perimeter 20 units. Explain why this is not generally true using a 5-by-4 example.
A18
A 4-by-4 rectangle and a 1-by-16 rectangle have the same area. Must they have the same perimeter?

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