Video: Using Place Value Blocks to Model Tens Numbers

A number has been made from place value blocks. How many groups of 10 are there? What is the number?

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Video Transcript

A number has been made from place value blocks. How many groups of 10 are there? What is the number?

Let’s count the tens blocks, one, two, three, four, five, six, seven. There are seven groups of 10. Now we can work out what the number is. We can count in tens seven times because there are seven groups of 10, 10, 20, 30, 40, 50, 60, 70.

There are seven groups of 10. And the number is 70.

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