K12worX
Back to Expanded Form Using Indices — Problem 1 · Task Set 10

Exercises: Expanded Form Using Indices

Work through each section in order. Write your answers using index notation (10n10^n) where the problem asks for it, and plain (standard) numbers otherwise.

Grade 7·18 problems·~30 min·Uganda NCDC Primary 7 Mathematics·lesson·operations-02
Work through problems with immediate feedback
A

Recall / Warm-Up

These problems review skills from earlier lessons on place value and powers of a base.

Place value chart showing the digits 3, 7, 0, 5 in the thousands, hundreds, tens, and ones columns
1.

In the place value chart, which column holds the digit 7 in the number 3,7 053{,}7\,05? Give the place value of that column as an ordinary number.