Math Warm-Up Week 7 Questions Wednesday
1. Write the next 5 multiples of 9. 9, 18, 27,
2. Which is greater? 12 x 5 or 8 x 9?
3. List all the factors for 30.
4. What is 30 x 9? Computation:
5. What is 5 groups of 7?
6. Which number is prime?
7. Which of the following numbers is composite?
8. Name two prime numbers between 10 and 15.
9. Eleven is a prime number because…
is a composite number because…
Get ready for the answers.
1. Write the next 5 multiples of 9. 9, 18, 27, 36, 45, 54, 63, 72
2. Which is greater? 12 x 5 or 8 x 9?
3. List all the factors for : 1, 2, 3, 5, 6, 10, 15, 30
4. What is 30 x 9? Computation: **See the board.
5. What is 5 groups of 7? 5 x 7= 35
6. Which number is prime?
7. Which of the following numbers is composite?
8. Name two prime numbers between 10 and and 13
9. Eleven is a prime number because… it only has 1 and itself as a factor.
is a composite number because… it has many factors such as 1x30, 2x15, 3x10, and 5x6.