Number and Operations Standard
for Grades 3-5

Understand numbers, ways of representing numbers, relationships among numbers, and number systems
• understand the place-value structure of the base-ten number system and be able to represent and compare whole numbers and decimals;
• recognize equivalent representations for the same number and generate them by decomposing and composing numbers;

Step 1

View this video How to Teach Comparisons from Expert Village.

Step 2

Practice your Place Value skills by visiting these Websites with loads of activities.

AAA Math

Write the number that corresponds to the words.

AAA Math

Write the number for the expanded form.

AAA Math

Write the number that corresponds to the words.

AAA Math

Match the number to the place values.

Quia

Match each number to its expanded form.

Quia

Try to uncover matching pairs of cards. Match each number written in standard form with its correct corresponding number written in expanded form.

Quia

Click on the flashcard to flip it over. Match each number written in standard form with its correct corresponding number written in expanded form.

E-Lab

Use a place-value chart to find the value of each digit in a number.

Funbrain

Funbrain will show you a number. Click on the correct place value to uncover the picture.

AAA Math

Practice your skills using one of the place value activities.

Learning Box Base Ten

Click on Manny's drums. Choose 1, 10 or 100. Then, make the number with the blocks.

ICT Games

Click on the shark. Click on the number that matches the number of blocks.

National Library of Virtual Manipulatives

Click on the block. Use blocks to show numbers. Or, sort and group blocks.

Scott Forseman eTools

Click on the blocks. Drag blocks onto the workspace, then click on the show place-value button to see the number.

Arcytech Base 10 Blocks

Click on the blocks. Drag one, ten or hundred blocks to the workspace. What number did you make?

 

Updated December 11, 2008
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