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Mathematics

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Quizzes in Mathematics for Grade 7

Using π ≈ 3.14, what is the circumference of a circle with radius 5 cm?

  • 10 cm
  • 78.50 cm
  • 31.4 cm
  • 8.14 cm
Correct answer(s):
  • 31.4 cm

Using π ≈ 3.14, what is the circumference of a circle with radius 3 cm?

  • 28.26 cm
  • 18.84 cm
  • 6 cm
  • 6.14 cm
Correct answer(s):
  • 18.84 cm

A parallelogram has base 20 cm and height 9 cm. What is its area?

  • 90 cm²
  • 180 cm²
  • 58 cm²
  • 29 cm²
Correct answer(s):
  • 180 cm²

A parallelogram has base 18 cm and height 6 cm. What is its area?

  • 48 cm²
  • 24 cm²
  • 54 cm²
  • 108 cm²
Correct answer(s):
  • 108 cm²

A parallelogram has base 16 cm and height 5 cm. What is its area?

  • 80 cm²
  • 40 cm²
  • 21 cm²
  • 42 cm²
Correct answer(s):
  • 80 cm²

A parallelogram has base 15 cm and height 8 cm. What is its area?

  • 46 cm²
  • 60 cm²
  • 120 cm²
  • 23 cm²
Correct answer(s):
  • 120 cm²

A parallelogram has base 13 cm and height 7 cm. What is its area?

  • 20 cm²
  • 45 cm²
  • 40 cm²
  • 91 cm²
Correct answer(s):
  • 91 cm²

A parallelogram has base 11 cm and height 6 cm. What is its area?

  • 33 cm²
  • 66 cm²
  • 34 cm²
  • 17 cm²
Correct answer(s):
  • 66 cm²

A parallelogram has base 9 cm and height 5 cm. What is its area?

  • 28 cm²
  • 22 cm²
  • 45 cm²
  • 14 cm²
Correct answer(s):
  • 45 cm²

A parallelogram has base 7 cm and height 4 cm. What is its area?

  • 11 cm²
  • 28 cm²
  • 22 cm²
  • 14 cm²
Correct answer(s):
  • 28 cm²

Can side lengths 1 cm, 2 cm, and 3 cm form a triangle?

  • No, because every triangle must be equilateral.
  • No, they cannot form a triangle.
  • Yes, because any three numbers form a triangle.
  • Yes, because the longest side is always allowed.
Correct answer(s):
  • No, they cannot form a triangle.

Can side lengths 9 cm, 10 cm, and 11 cm form a triangle?

  • Yes, they can form a triangle.
  • No, because a triangle must have four sides.
  • Yes, because any three numbers form a triangle.
  • Yes, only if all sides are equal.
Correct answer(s):
  • Yes, they can form a triangle.

Can side lengths 7 cm, 8 cm, and 20 cm form a triangle?

  • No, because every triangle must be equilateral.
  • Yes, because any three numbers form a triangle.
  • Yes, because the longest side is always allowed.
  • No, they cannot form a triangle.
Correct answer(s):
  • No, they cannot form a triangle.

Can side lengths 6 cm, 8 cm, and 10 cm form a triangle?

  • No, because a triangle must have four sides.
  • Yes, they can form a triangle.
  • Yes, only if all sides are equal.
  • Yes, because any three numbers form a triangle.
Correct answer(s):
  • Yes, they can form a triangle.

Can side lengths 4 cm, 7 cm, and 12 cm form a triangle?

  • Yes, because any three numbers form a triangle.
  • No, they cannot form a triangle.
  • Yes, because the longest side is always allowed.
  • No, because every triangle must be equilateral.
Correct answer(s):
  • No, they cannot form a triangle.

Can side lengths 5 cm, 5 cm, and 9 cm form a triangle?

  • Yes, only if all sides are equal.
  • Yes, because any three numbers form a triangle.
  • No, because a triangle must have four sides.
  • Yes, they can form a triangle.
Correct answer(s):
  • Yes, they can form a triangle.

Can side lengths 3 cm, 4 cm, and 5 cm form a triangle?

  • Yes, they can form a triangle.
  • Yes, because any three numbers form a triangle.
  • Yes, only if all sides are equal.
  • No, because a triangle must have four sides.
Correct answer(s):
  • Yes, they can form a triangle.

Can side lengths 2 cm, 3 cm, and 6 cm form a triangle?

  • No, because every triangle must be equilateral.
  • No, they cannot form a triangle.
  • Yes, because the longest side is always allowed.
  • Yes, because any three numbers form a triangle.
Correct answer(s):
  • No, they cannot form a triangle.

Two angles are supplementary. One angle is 145°. What is the other angle?

  • 145°
  • 325°
  • 35°
  • 55°
Correct answer(s):
  • 35°

Two angles are supplementary. One angle is 130°. What is the other angle?

  • 310°
  • 40°
  • 130°
  • 50°
Correct answer(s):
  • 50°