Multiplication/Division
What are the first 5 multiples of 12?
12,24,36,48,60
Name the factor pairs for 18
1,18
2,9
3,6
1
What is the pattern for the following number set:
3,9,27,81,243
Multiply the previous number by 3.
What are three multiplication equations I could use to get 18 as an answer.
1x18=18
2x9=18
3x6=18
What are the first 6 multiples of 25?
25,50,75,100,125,150
How many factor pairs does 24 have?
1,24
2,12
3,8
4,6
4 factor pairs
Is the number 2 prime or composite?
What would be the next number in this pattern set?
5,6,8,11,15,20,26, __?
Add 7 to 26 to get 33.
If I had to arrange 32 desks into equal rows, what combinations of desks could I make? I will give you an example:
8 rows of 4 desks. Find 3 more combinations!
1 row of 32 desks
32 rows of 1 desks
4 rows of 8 desks
2 rows of 16 desks
16 rows of 2 desks
Is 54 a multiple of 3? Explain how you know!
3x18=54 and the digits making up 54 (5 and 4) add up to a multiple of 3. 5+4=9
List all of the factors for 48, from smallest to biggest
1,2,3,4,6,8,12,24,48
9 is composite because it has more than one factor pair. Its factor pairs are 1 and 9, then 3 and 3.
What would the 36th number be in this pattern set?
3,6,3,6,3,6, and so on...
Our even numbers in this set are 6's and since 36 is even, then the 36th number in this set would be a 6.
Explain how an expression and an equation are different!
An expression does not include an answer.
Explain how 56 can be divided into two groups. Does that mean it is even or odd?
56 divided by 2 is 28. Since it can evenly be divided into two groups and that 56 ends with a 6, that means it is an even number.
What number has more factors, 36 or 54?
36: 1,2,3,4,6,9,12,18,36 (9 factors)
54: 1,2,3,6,9,18,27,54 (8 factors)
Is the number 23 prime or composite and why?
23 is prime because it only has one factor pair, 23 and 1.
What would the 60th number in this set be?
1,2,3,4,5,6,1,2,3,4,5,6,1,2,3,4,5,6, and so on...
It would be a 6 since 60 is a multiple of 6. This set of 1,2,3,4,5,6 would repeat 10 times to get the 60th number because there are 6 numbers in this set. 6x10=60
Name how many sides an octagon, pentagon, trapezoid and hexagon have!
O-8
P-5
T-4
H-6
CHALLENGE:
What is 38x24?
38x20=760
38x4=152
760+152=912
1,100
2,50
4,25
5,20
10,10
Take each person in your groups classroom number and tell me if each number is prime or composite. For example, if my number is 22, I would list that it is prime. Do this with your group's classroom numbers!
Answers will vary.
Prime numbers: 1,2,3,5,7,11,13,17,19
Composite numbers: 4,6,8,9,10,12,14,15,16,18,20
Create a rule that would allow you to start with the number 5 (5 is your starting number) and then have 35 as your 6th number in the set.
Add 6 every time.
5+6+6+6+6+6=35
5,11,17,23,29,35
How many girls are in Ms. Prunier's Homeroom? (For Kingman HR)
How many boys are in Mr. Kingman's Homeroom? (For Prunier HR)
12-Daniella, Simaya, Faith, Janaya, Phoebe, Kelly, Natasha, Nathaliz, Kaitlyn, Talia, Cherish, Elina
9-Melvin, David, Jeddy, Kwame, Darian, Asiel, Edwin, Jason, Jeremy,