The sides of a rectangle are (2x + 4) cm and (7x + 2) cm. Which expression represents its area?

  • 14x^2 + 4x + 8
  • 14x^2 + 32x + 8
  • 14x^2 + 8
  • 9x + 6
  • 14x^2 + 32x + 8

5 years from now, Rina’s father’s age will be 3 times Rina’s age. Rina is now 13. How old is her father now?

  • 54
  • 49
  • 49


Using distance = speed × time, a cyclist travels 32 km at 8 km/h. What is the time t? Use the balance method before choosing.

  • 8
  • 12
  • 4
  • 32
  • 4

A triangle has base 10 cm and height h cm. Its area is 20 cm². What is h? Use the balance method before choosing.

  • 6
  • 20
  • 4
  • 10
  • 4