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Nelson Education > School > Mathematics K-8 > Mathematics 4 > Parent Centre > Surf for More Math > Chapter 12 Lesson 9

Lesson 9 - Decimal Hundredths Less Than or Equal to 1

To encourage your child to have fun on the Web while learning about Decimal Hundredths Less Than or Equal to 1, here are some games and interactive activities they can do on their own or in pairs.


Write hundredths as decimals using words and symbols.

Builds Upon

Student Book pages 342-343


Instructions for Use


Base Ten Blocks prompts your child to model decimal hundredths.

To use Base Ten Blocks, click the place value backdrop to allow your child to work with decimal numbers. In this case, the red block represents a 1, the blue one a tenth of that or 0.1, and the green one represents a hundredth or 0.01. Click on a block and drag it into the workspace. Select a block by clicking on it. Once selected, the block can be moved to any location on the workspace. Click on the tools on the top panel to select and drag, rotate, lasso blocks to group them, break larger blocks to form the next size down, or glue smaller blocks to form the next size up. To remove a block, drag it to the recycling bin.


Decimals lets your child practice writing hundredths as decimals.

To use Decimals, click the 'Start' button. Input your answer in the text field and click the 'Check' button.