Pre Algebra

This course covers pre-algebra topics for advanced students

Grade 4:
Grade 5:
Grades 6-7:
Grades 8: Distributive property for polynomials
- Distributive property: page 382
- Distributive property: page 56

Definition of a prime number - page 38
Definition of a composite number - page 37

Grade 4: primes less than 20
Grade 5: know primes less than 50
Grades 4-5: determine if a 2-digit number is a prime
Grades 6-7: know primes less than 100
Grades 6-7: determine if a 3-digit number is a prime

Divisibility

Divisibility rules - grade 6. Pages 28-32
Divisibility rules - grade 6. exercises. Page 34

Grade 4:
Grade 5:
Grades 6-7:
Grades 8:
- GCF, pages 60-66
- Factoring: page 61

Grade 4:
Grade 5:
Grades 6-7:
Grades 8:
- Math 8 Ethiopia, page 61

The sum of two square roots is $$\sqrt{128} \sqrt{32}$$. Express the sum in simplest form.