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Quiz

Grade 8: Monomials and polynomials

10 questions with solutions for grade 8: monomials, degree, adding and subtracting, multiplying polynomials, dividing by a monomial, evaluating.

Type the number or choose the right answer. When you finish, click Check answers and see the solutions.

1. What is the degree of the monomial 3x²y³?

2. 4x² + 7x² − 3x² = ?

3. 3x² · (−2x³) = ?

4. (2x + 3) + (5x − 7) = ?

5. (5x − 2) − (3x − 6) = ?

6. 2x(3x − 4) = ?

7. (x + 2)(x + 5) = ?

8. (6x³ − 9x²) : 3x = ?

9. What is the degree of 4x³ − 2x + 7?

10. What is x² − 3x + 2 when x = 4?