Multiplicative Comparisons
Ben has 6 comic books. Mia has 3 times as many comic books as Ben. How many comic books does Mia have?
Ben x 3 = Mia
6 x 3 = 18
Mia has 18 comic books.
What is 10 x 10?
100
What is 100 / 10?
10
Is 25 prime of composite?
Composite
Factor Pairs:
1 x 25
5 x 5
What is the rule:
3, 18, 33, 48
Add 15
What equation represents:
Mia has 20 books. Mia has 4 times as many books as Jorge. How many books does Jorge have?
4 x J = 20
or
20 / 4 = J
Name 3 strategies I can use for mulitplication.
Skip counting
Partial Product
Repeated Addition
What is 81 / 9?
9
What is the definition of a prime number?
A number that has 1 factor pair
or
A number that only has 1 and itself as factors.
For the first game, I earned 100 points. I doubled my points every game. How many points did I earn for game 4?
Game 1 - 100
Game 2 - 200
Game 3 - 400
Game 4 - 800
What equation represents the statement below:
32 is 4 times as many as 8
32 = 4 x 8
What is 400 x 12?
4,800
I have half as much stickers as JJ. JJ has 46 stickers. How many stickers do I have?
46 / 2 = 23
What are the factors of 32?
1, 2, 4, 8, 16, 32
Ria has $50. She earns $10 a day for babysitting. How many days does she need to work to have $100?
5 days
John walks 6 blocks. Maria walks 4 times as many blocks as John. Write an equation to represent this story.
6 x 4 = M
How many zeros will the product of 4,200 x 10 have?
3 zeros
24 / 3 = 8
I arrange 3 rows of 8 desk. What is another way I can arrange the desk?
8 rows of 3 desk
1 row of 24 desk. or 24 rows of 1 desk
2 rows of 12 desk. or 12 rows of 2 desk
4 rows of 6 desk or 6 rows of 4 desk
Triangle, Square, Pentagon
What should be the next shape?
Triangle, Square, Pentagon
3 sides, 4 sides, 5 sides
Hexagon with 6 sides
What equation represents:
Mia has 100 books. Jorge has 4 times as many books. How many books does Jorge have?
100 x 4 = 400
What is 1,234 x 2?
(2 x 1,000) + (2 x 200) + (2 x 30) + (2 x 4)
2,000 + 400 + 60 + 12
2,472
Monique reads 63 pages. She read 7 times as many pages as Jo. How many pages did Jo read?
63 / 7 = 9
What is the difference between a factor pair and factor?
Factors are numbers that I can skip count by to reach a certain number.
Factor is a number that I can multiply by another number to get a certain number.
What is the relationship between the figure number and number of circles?
Figure 2 - 3 circles
Figure 3 - 9 circles
Figure 4 - 12 circles
Figure # x 3 = # of circles