Multiple choice

What is 40 times 85?

  1. 3400

  2. 3200

  3. 3000

  4. 2800

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

40 × 85 = 40 × (80 + 5) = 3200 + 200 = 3400. Alternatively: 85 × 4 = 340, then add a zero: 3400. This tests ability to multiply with multiples of 10 and apply the distributive property.