SaitechAI Worksheet: Logarithm to Base 10 using Log Table
Instruction: Use the logarithm table to find the values of the following logarithms. Round answers to 4 decimal places.
Q1. log10(2.345)
Q2. log10(0.0547)
Q3. log10(18.92)
Q4. log10(245.6)
Q5. log10(6.022 × 1023)
Q6. log10(3.16 × 10-4)
Q7. log10(√25)
Q8. log10(√0.0081)
Q9. log10(7.772)
Q10. log10(0.000347)
Q11. log10(5.5 × 107)
Q12. log10(9.81 × 10-2)
Answer Key
Q1. log10(2.345) ≈ 0.3707
Q2. log10(0.0547) ≈ -1.2619
Q3. log10(18.92) ≈ 1.2765
Q4. log10(245.6) ≈ 2.3908
Q5. log10(6.022 × 1023) ≈ 23.7796
Q6. log10(3.16 × 10-4) ≈ -3.5004
Q7. log10(√25) = log10(5) ≈ 0.6990
Q8. log10(√0.0081) = log10(0.09) ≈ -1.0458
Q9. log10(7.772) = 2 log10(7.77) ≈ 1.7791
Q10. log10(0.000347) ≈ -3.4597
Q11. log10(5.5 × 107) ≈ 7.7404
Q12. log10(9.81 × 10-2) ≈ -1.0086