math warm-up week 7 questions wednesday. 1. write the next 5 multiples of 9. 9, 18, 27,
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Math Warm-UpWeek 7 QuestionsWednesday
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?
28 10 15 17
7.
Which of the following numbers is composite?
19 10 11 7
8.
Name two prime numbers between 10 and 15.
9.
Eleven is a prime number because…
10.
30 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 30.30: 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?
28 10 15 17
7.
Which of the following numbers is composite?
19 10 11 7
8.
Name two prime numbers between 10 and 15.11 and 13
9.
Eleven is a prime number because…it only has 1 and itself as a factor.
10.
30 is a composite number because…it has many factors such as 1x30, 2x15, 3x10, and 5x6.