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Mathematics

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Quizzes in Mathematics for Grade 7

An L-shaped path has an outer rectangle of 18 m by 11 m, with an inward step that adds two extra edges of 2 m each. What is its perimeter?

  • 198 m
  • 58 m
  • 62 m
  • 60 m
Correct answer(s):
  • 62 m

Select all statements that are true about surface area.

  • It is measured only in cm
  • It measures the total area of outer faces
  • It is the same as volume
  • It uses square units
Correct answer(s):
  • It measures the total area of outer faces
  • It uses square units

For a trapezium area, which measurements are used?

  • radius and diameter
  • three edges of a cuboid
  • two parallel sides and height
  • only one side
Correct answer(s):
  • two parallel sides and height

Which formula finds the total surface area of a cube with side s?

  • 4s
  • 6s²
  • 2πr
Correct answer(s):
  • 6s²

Select all formulas for the volume of a cube with side s.

  • 6s²
  • 4s
  • s × s × s
Correct answer(s):
  • s × s × s

Which shape’s area can be found by base × height?

  • parallelogram
  • triangle
  • cube
  • circle
Correct answer(s):
  • parallelogram

Choose all formulas related to a circle.

  • volume = side³
  • circumference = 2πr
  • area = length × width
  • area = πr²
Correct answer(s):
  • circumference = 2πr
  • area = πr²

A shape is made from a rectangle 18 cm by 10 cm and a triangle with base 6 cm and height 5 cm. What is the total area?

  • 15 cm²
  • 195 cm²
  • 210 cm²
  • 200 cm²
Correct answer(s):
  • 195 cm²

Two rectangular mats have areas 48 cm² and 55 cm². They overlap by 5 cm². What is the total covered area?

  • 103 cm²
  • 48 cm²
  • 93 cm²
  • 98 cm²
Correct answer(s):
  • 98 cm²

A large square has side 10 cm. A small square of side 4 cm is removed from it. What is the remaining shaded area for a craft project?

  • 88 cm²
  • 84 cm²
  • 80 cm²
  • 100 cm²
Correct answer(s):
  • 84 cm²

An L-shaped path has an outer rectangle of 14 m by 11 m, with an inward step that adds two extra edges of 2 m each. What is its perimeter?

  • 56 m
  • 54 m
  • 50 m
  • 154 m
Correct answer(s):
  • 54 m

A shape is made from a rectangle 12 cm by 12 cm and a triangle with base 6 cm and height 7 cm. What is the total area?

  • 186 cm²
  • 144 cm²
  • 165 cm²
  • 21 cm²
Correct answer(s):
  • 165 cm²

Two rectangular mats have areas 80 cm² and 91 cm². They overlap by 3 cm². What is the total covered area?

  • 168 cm²
  • 80 cm²
  • 171 cm²
  • 165 cm²
Correct answer(s):
  • 168 cm²

A large square has side 14 cm. A small square of side 3 cm is removed from it. What is the remaining shaded area for a notebook exercise?

  • 196 cm²
  • 184 cm²
  • 9 cm²
  • 187 cm²
Correct answer(s):
  • 187 cm²

An L-shaped path has an outer rectangle of 18 m by 11 m, with an inward step that adds two extra edges of 4 m each. What is its perimeter?

  • 66 m
  • 70 m
  • 62 m
  • 58 m
Correct answer(s):
  • 66 m

A shape is made from a rectangle 18 cm by 7 cm and a triangle with base 6 cm and height 4 cm. What is the total area?

  • 142 cm²
  • 12 cm²
  • 150 cm²
  • 138 cm²
Correct answer(s):
  • 138 cm²

Two rectangular mats have areas 120 cm² and 135 cm². They overlap by 5 cm². What is the total covered area?

  • 120 cm²
  • 245 cm²
  • 250 cm²
  • 255 cm²
Correct answer(s):
  • 250 cm²

A large square has side 18 cm. A small square of side 7 cm is removed from it. What is the remaining shaded area?

  • 282 cm²
  • 324 cm²
  • 268 cm²
  • 275 cm²
Correct answer(s):
  • 275 cm²

An L-shaped path has an outer rectangle of 22 m by 11 m, with an inward step that adds two extra edges of 2 m each. What is its perimeter?

  • 68 m
  • 70 m
  • 242 m
  • 66 m
Correct answer(s):
  • 70 m

A shape is made from a rectangle 12 cm by 9 cm and a triangle with base 6 cm and height 6 cm. What is the total area?

  • 18 cm²
  • 144 cm²
  • 126 cm²
  • 108 cm²
Correct answer(s):
  • 126 cm²