Grade 7 Algebra

GRADE 7 MATH: ALGEBRA NUMBER THEORY

Grade VII is the beginning of high school for me. In the old days, Grade 7 started in Junior High School. Nowadays, Grade 7 is in the middle of Middle School. Go figure! It is no longer just elementary and high school, there's also something in the middle.

Here's a practice exam for the GRADE VII MATH: ALGEBRA NUMBER THEORY.

Question 1. What type of number cannot be divided by any number other than itself and 1?
Question 2. What type of number can be divided by a number other than itself and 1?
Question 3-6. List the prime numbers between 0 and 10.
Question 7. Is 1 a prime number?
Question 8. What is the multiplicative inverse of 1/2?
Question 9. What is the method to express a number as the product of only prime numbers?
Question 10. Write 24 as the product of only prime numbers?
Question 11. Write 25 as the product of only prime numbers?
Question 12. Is 2015 divisible by 1?
Question 13. Is 2015 divisible by 2?
Question 14. Is 2015 divisible by 3?
Question 15. Is 2015 divisible by 4?
Question 16. Is 2015 divisible by 5?
Question 17. Is 2015 divisible by 6?
Question 18. Is 2015 divisible by 7?
Question 19. Is 2015 divisible by 8?
Question 20. Is 2015 divisible by 9?

1, 2, 3, 4, 5, I caught a hare alive.

John Sindayen