Multiple choice

What is 18 times 30?

  1. 524

  2. 540

  3. 558

  4. 594

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

18 × 30 = (10 + 8) × 30 = 300 + 240 = 540. Or directly: 18 × 3 = 54, then add a zero: 540. This is basic multiplication using the distributive property or standard algorithm.