ACT Math Practice

Set 1: Logarithms

  1. Find the value of log1832 if log418=2.08496 and log432=2.5
    1. 834
    2. 199
    3. 365
    4. 212
  2. Find the value of .
    1. 6309
    2. 1469
    3. 3155
    4. 1575
  3. Find the value of x.
    1. 095
    2. 315
    3. 481
    4. 698
    1. 0
    2. 1
    3. 4
    4. 16
    1. 2
    2. 3
  4. Find the value of x.
    1. 750
    2. 492
    3. 293
    4. 368
  5. Find the values of x.
    1. -3, -2
    2. 1, 5
    3. 3, 2
    4. -1, -5
  6. What is the value of ?
    1. 79248
    2. 0542
    3. 4695
    4. 2619
  7. Find the value of x.
    1. -3
    2. 3
    3. 2
    4. 13
    1. 775
    2. 975
    3. 410
    4. 072

 

Answer Key

  1. B
  2. C
  3. B
  4. A
  5. D
  6. C
  7. B
  8. D
  9. A
  10. A