#
Partial equation
--- Introduction ---

This is an essential training tool for arithmetic operations.
Fill in an algebraic equation, either with missing
terms or missing operators to make the equation correct.
With different configurations, the exercises may be appropriate for
students from primary schools (positive or relative numbers, decimals)
to senior high school or higher (roots, complex numbers).

### 2 terms

Fill-in the following equation to make it an identity.
=
Drag the terms or operators below into blanks in the equation.

### 3 terms

Fill-in the following equation to make it an identity.
=
Drag the terms or operators below into blanks in the equation.

### 3 terms with parentheses

Fill-in the following equation to make it an identity.
=
Drag the terms or operators below into blanks in the equation.

### 4 terms

Fill-in the following equation to make it an identity.
=
Drag the terms or operators below into blanks in the equation.

### 4 terms 1 pair

Fill-in the following equation to make it an identity.
=
Drag the terms or operators below into blanks in the equation.

### 4 terms 2 pairs

Fill-in the following equation to make it an identity.
=
Drag the terms or operators below into blanks in the equation.

### 5 terms

Fill-in the following equation to make it an identity.
=
Drag the terms or operators below into blanks in the equation.

### 5 terms 1 pair

Fill-in the following equation to make it an identity.
=
Drag the terms or operators below into blanks in the equation.

### 5 terms 2 pairs

Fill-in the following equation to make it an identity.
=
Drag the terms or operators below into blanks in the equation.

### 5 terms 3 pairs

Fill-in the following equation to make it an identity.
=
Drag the terms or operators below into blanks in the equation.

### 6 terms

Fill-in the following equation to make it an identity.
=
Drag the terms or operators below into blanks in the equation.

### 6 terms 1 pair

Fill-in the following equation to make it an identity.
=
Drag the terms or operators below into blanks in the equation.

### 7 terms

Fill-in the following equation to make it an identity.
=
Drag the terms or operators below into blanks in the equation.

### 8 terms

Fill-in the following equation to make it an identity.
=
Drag the terms or operators below into blanks in the equation.
The most recent version

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Description: fill-in an equation to make it correct, drag-and-drop style exercises. interactive exercises, online calculators and plotters, mathematical recreation and games

Keywords: interactive mathematics, interactive math, server side interactivity, algebra,number, number, addition, multiplication, subtraction, division, equation, relative number, decimal, fraction, complex number, root