Question

Which number has a digit that is 10x greater

than 70?
a) 3,607
b) 7,391
c) 1,738
d) 7,246

Answer 1

C

Explanation:

• Look at 70. What digit is it in? The tens.
• x10 moves our digit once to the left (70 => 700) AKA 7 hundreds!
• Look at the answers.

3607 ( "7" ones)

7391 ( "7" thousands)

1738 ( "7" hundreds)

7246 ( "7" thousands)