Adding Understanding math game|教育線上App不用買

With this application you can really learn and understand the adding operation.

With this application you can learn how to add two numbers with the help of pictures.

This application turn adding from abstract to visual,tangible and concrete.

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At the bottom of the screen you can see the adding exercise.

(For example: 5+17)

At the sides of the screen you can see the answers. (One of which must be selected).

Above the exercise you can see the two numbers that make up the exercise.

The top number in the screen is the left number in the exercise (number 1).

(In the example: 5)

The lower number in the screen is located at the right in the exercise (number 2).

(In the example: 17)

At the moment you click on the aid button

(click 1 on the Help button.)

you can see the numbers turning into pictures.

A picture of a single match represent one unit. (Located on the right).

A picture of a single package of matches represent ten units. (Located on the left).

(In the example: number 1: 0 package of matches, 5 single match )

(In the example: number 2: 1 package of matches , 7 single match )

click 2 on the Help button.

single Matches units will pass from number 2 (bottom) to number 1 (top).

The matches that have passed are marked with X.

(In the example: number 1: 0 package of matches, 10 single match )

(In the example: number 2: 1 package of matches , 7 single match )

(In the example:at number 2: marked 5 single match )

Now you can also see 10 units of matches at number 1 (top).

(In the example: number 1: 0 package of matches, 10 single match )

click 3 on the Help button.

Deletes the matches that have passed from number 2 (bottom) to number 1 (top).

(Deletes the matches marked with Xs).

(In the example: number 1: 0 package of matches, 10 single match )

(In the example: number 2: 1 package of matches , 2 single match )

click 4 on the Help button.

turn the 10 single matches into 1 package of matches.

(In the example: number 1: 1 package of matches, 0 single match )

(In the example: number 2: 1 package of matches , 2 single match )

click 5 on the Help button.

Now you can see the answer to the adding exercise .

(In the example:at number 1: 2 package of matches and 2 single match )

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Number 1 app.

Learn adding Skill by pictures.

perlin kadar original

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