Question

When simplified, which expressions below will have a 8 in the tens place?
Select all that apply.

A) 128.45 x 10
B) 34.89 x 100
C) 19.84 x 1,000
D) 23.587 x 1,000

Answer 1

A, B, and D.

Work:
A) 128.45 × 10 = 1284.5 → tens digit = 8
B) 34.89 × 100 = 3489 → tens digit = 8
C) 19.84 × 1000 = 19840 → tens digit = 4
D) 23.587 × 1000 = 23587 → tens digit = 8