SXa5rjJF
1.0
CCSS.Math.Content.5.NBT.A.1
Recognize that in a multi-digit number, a digit in one place represents 10 times as much as it represents in the place to its right and 1/10 of what it represents in the place to its left.
243
2020-12-17T17:26:56.246204Z
2020-12-17T17:26:56.246234Z
4