Theory
Exercises
1. 
Write the algebraic expression using variable
Difficulty: easy 
3

2. 
Determine the number of coefficients
Difficulty: easy 
2

3. 
Find the number of terms in the given expression
Difficulty: easy 
2

4. 
Predict the coefficient of the first term
Difficulty: medium 
3

5. 
Write variable equations: word problems
Difficulty: medium 
3

6. 
Choose a correct variable equation using word problem
Difficulty: medium 
3

7. 
Write the first term with its coefficient
Difficulty: medium 
3

8. 
Simplify the expression
Difficulty: hard 
4

9. 
Find the value of the expression
Difficulty: hard 
4

10. 
Solve the algebraic expression
Difficulty: hard 
4

11. 
Choose the like terms
Difficulty: hard 
4

Tests
1. 
Training test
Difficulty: medium 
8
