Which numbers are less than 1,000? Mark all that apply.(2 points)

Responses

8 × 102
8 × 102

9 × 103
9 × 103

5 × 101
5 × 101

3 × 104
3 × 104

1 answer

To determine which numbers are less than 1,000, we need to calculate each expression:

  1. 8 × 10² = 8 × 100 = 800 (less than 1,000)

  2. 9 × 10³ = 9 × 1,000 = 9,000 (not less than 1,000)

  3. 5 × 10¹ = 5 × 10 = 50 (less than 1,000)

  4. 3 × 10⁴ = 3 × 10,000 = 30,000 (not less than 1,000)

So, the numbers less than 1,000 are:

  • 8 × 10²
  • 5 × 10¹