PBS

Standard and Expanded Forms: Numbers in the Hundreds

Practice time! Build, read, & write three-digit numbers using base-10 blocks and symbols. Practice time! Build, read, write (in standard and expanded form), and represent three-digit numbers using ...
BBC

Calculating standard form without a calculator

convert the numbers from standard form into decimal form or ordinary numbers complete the calculation convert the answer back into standard form Calculate \((4 \times 10^9) \times (7 \times 10^{-3})\) ...
BBC

Hacks: Standard form

Here’s a handy hack to help you handle all the zeros in standard form conversions. Let’s look at the positive and negative power patterns that you may come across in your exams. First up, the positive ...
PBS

Math Susanna Post How to Read & Write Numbers Up to 1,000

Rise and Shine is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, and ...