- First Equation
Type 1: ax = c and x + b = c
- Corresponding scale model
- Corresponding line model
- Problems on level 1
- Problems on level 2
- Find the equation
Type 2: ax + b = c
- Corresponding scale model
- Corresponding line model
- Problems on level 1
- Problems on level 2
Type 3: ax - b = c
- Corresponding scale model
- Corresponding line model
- Problems on level 1
- Problems on level 2
Mixed Types: x - b = c and x ÷ b = c
- Corresponding line model
- Problems on level 1
- Problems on level 2
Equation sieve
- Assign solutions
- Assign solutions -2-
- Assign solutions -3-
Summarizing problems
- Corresponding line models
- Solution trainer
- Mixed exercise
- Convert texts
- Convert texts -2-
- Equations with fractions
Various exercises
- Problems on level 1
- Problems on level 2
- Problems on level 3
- Solve equations
Finding & solving equations
- Wall equation -1-
- Wall equation -2-
- Wall equation -3-
- Wall equation -expert-
- Wall equation -top expert-
- Wall equation -champion-
Equations for advanced users
- Task for repetition
- ... with fractions -1-
- ... with fractions -2-
- ... with fractions -expert-
- Problem level -2-
- Problem level -3-
- Problem level -4-
- Problems for experts
- Equations with absolute value
Repeat absolute value
- ... with visualization
Illustrative problem
- type: |x| ± a = 0
Different types of problems
- type: |x| ± a = 0
- type: |x ± b| = a
- type: |ax ± b| = c