Type how many hundreds, tens and ones are there. Then type the standard form of the number that results, and click the "Check" button.

An excellent online tool to develop base ten concepts. Place the correct value on the canvas.

A number will be represented by base ten blocks. Type that number, and click the "Check" button. *Hard

Match numbers up to the millions place by putting the correct place value number in its place.

Choose from multiple-choice style questions to correctly answer which number is in a specific place value. This game is mixed with different ways to identify the place value. Goes from thousands to thousandths.

Place value questions will appear such as: "Which number represents two-thousand eight-hundred sixty-five?" and such as:"Which numeral is in the HUNDREDS place? 8,653". Click on the correct answer among the choices given.

In every trial you will be presented with a place value related question. Click on one of the four numbers which has the correct answer. With every correct click, a fairy will give you a star. Try to collect all 10 stars within the two minutes given.

A number will be represented in expanded form, as an addition problem, for example: 800+90+4. Find the number below that is represented by the expanded form, and click it. *Expanded Form

Play the online hangman game to practice expanding numbers. * Expanded Form

In every trial a number will be given. Your job is to represent this number by putting the penguins on the correct numbers on the grid.For example, if the number 43 appears, drag the first penguin onto the number 40, and the second onto the 3. *Expanded Form