Multiple choice What is 40 times 85? 3400 3200 3000 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.