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Class 7 Constructions and Tilings worksheet
CBSE Mathematics. Perpendicular and angle bisectors, regular hexagons in circles, interior angles, which shapes tile, floor tiling. Every sheet has 20 questions in three sections and an answer key, and the numbers change every time.
Sample questions
Real questions from this chapter, as the app sets them. Tap Answer to see the answer and working.
Section A · multiple choice
- 1.
An angle of 60° is bisected. Each part is:
- 60°
- 30°
- 150°
- 120°
Answer
(b) 30°
60° ÷ 2
- 2.
The perpendicular bisector of a 34 cm line segment meets it at a point. How far is that point from each end?
- 17 cm
- 34 cm
- 8.5 cm
- 18 cm
Answer
(a) 17 cm
34 ÷ 2
- 3.
The perpendicular bisector of a line segment:
- cuts it into two unequal parts
- is parallel to it
- cuts it into two equal halves at 90°
- meets it at 45°
Answer
(c) cuts it into two equal halves at 90°
Section B · short answer
- 4.
An angle of 60° is bisected, and then one of the halves is bisected again. What are the sizes of the smallest angles?
Answer
15°
60° ÷ 2 ÷ 2
- 5.
How many square tiles of side 50 cm cover a floor 6 m by 4 m?
Answer
96 tiles
600 ÷ 50 = 12 along, 400 ÷ 50 = 8 across
Section C · long answer
- 6.
A hall 15 m by 15 m is tiled with square tiles of side 60 cm. How many tiles are needed, and what do they cost at Rs 74 each?
Answer
625 tiles; Rs 46,250
1500 ÷ 60 = 25; 1500 ÷ 60 = 25; 25 × 25 = 625
Fresh sheets for your child
In the app, every Constructions and Tilings sheet is new: the app remembers the questions your child has already had and leaves them out. Print the sheet as a PDF, or use notebook mode and write the answers in a notebook.
Coming soon for Android and iPhone.