Math Test Grade 3: step up

数検3級

Practice questions

  1. What is the slope of the linear function y = 2x - 3?

    • -3
    • -2
    • 3
    • 2
  2. Solve the simultaneous equations 2x + 3y = 13 and 4x - y = 5. What is the solution?

    • x=3, y=3
    • x=3, y=2
    • x=2, y=3
    • x=2, y=2
  3. Roll 1 die 2 times. What is the probability that the 1st roll is even and the 2nd roll is odd?

    • 1/2
    • 1/6
    • 1/4
    • 1/3
  4. Solve the simultaneous equations 4x - y = 10 and x + y = 5. What is the solution?

    • x=4, y=1
    • x=2, y=3
    • x=1, y=4
    • x=3, y=2
  5. Solve the simultaneous equations x - y = 3 and 3x + 2y = 19. What is the solution?

    • x=5, y=2
    • x=6, y=3
    • x=7, y=4
    • x=4, y=1