Even though the digit (3) is repeated, it has a different value each time depending on what column it is in. This understanding of place value is at the heart of everything we do with numbers. Without ...

Becoming comfortable with two-digit and three-digit numbers is an important skill. Becoming comfortable with two-digit and three-digit numbers is an important skill in second grade. Your child will ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Hello Brainiacs. It's Ms Kirszman. Time to get mathematical. Okay, let's warm up our brains. I've got a ...

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How well do you understand decimal place value with 4-digit whole numbers? In this fun primary maths game you get a starting number, such as 3786, and work towards turning it into a target number, ...

The poster will showcase two ongoing projects in the Development Education and Learning lab at CU Boulder that aim to understand the cognitive processes involved in early multidigit number learning ...

The digit 3 has a value of 3 units or 3 (three). There are two of the same digits (3) in this number. However, they both have a different place value. The 3 at the beginning of the number has a value ...