Factors and Multiples
List all the multiples of 4 between 0 and 24
4, 8, 12, 16, 20, 24
Complete the next 4 numbers in the pattern
3, 6, 9, 12, _____, _____, _____, _____
Explain how you know
15, 18, 21, 24
The numbers in the pattern increase by 3 each time. If you continue adding three then those are the numbers you get.
The numbers in the pattern are all multiples of three. If you continue listing multiples then you get these numbers
Prime
1, 2
Write an equation to represent:
32 is 4 times as many as 8
32 = 4 x 8
Write a comparison sentence to go with the following equation:
5 x 4 = 20
20 is 5 times as many as 4
What are the factors of 32?
1, 2, 4, 8, 16, 32
Create a pattern using the following rule:
Start with the number 32 and subtract 4. Continue the pattern until you have at least 6 terms.
Name one thing you notice about the numbers in the pattern. Try to use vocabulary from this unit
28, 24, 20, 16, 12, 8
Possible answers:
- factors of 4
- divisible by two
- even numbers
- all are composite numbers
True or False
9 is a prime number
Justify your answer by listing the factors
False, it is composite
1, 3, 9
Emilio has $36 to spend at the bookfair, which is $8 more than Jordan has. Write an equation that represents how much money Jordan has.
$36 - $8 = $28
Jordan has $28 dollars
Write an equation that goes with the comparison:
7 times as many as 4 is 28
7 x 4 = 28
What are the factor pairs of the number 18?
1 x 18
2 x 9
3 x 6
Create a pattern using the following rule:
Start with the number 3 and then add 5. Continue the pattern until you have at least 7 terms.
3, 8, 13, 18, 23, 28, 33
True or False:
1 is a prime number
False
1 is neither prime nor composite
Solve for the next 5 numbers in the pattern
4, 7, 5, 8, 6, 9, 7, ____, _____, _____, _____, _____
Explain how you solved it
11, 9, 13, 11, 15
In this pattern you start off by adding two to get the first number, then you subtract two from the next number. The pattern continues adding four then subtracting two.
Anderson is 3 times as old as his nephew. His nephew is 9 years old. How old is Anderson?
Write the equation that represents how to find out ho old Anderson is.
Anderson is 27 years old.
3 x 9 = 27
List the multiples for 30 starting at 60 and stopping at 120
60, 90, 120
Complete the next three terms in this pattern:
star, circle, circle, triangle, star, circle, circle, ______, ______, ______
What is the 15th shape in the pattern? How do you know?
triangle, star, circle, circle
Triangle is the 15th shape. There is a pattern in the shapes. They repeat after every 4th shape. 3 groups of 4 is 12 which is the last shape in the pattern. If you add three shapes to that following the pattern you get the triangle.
5 is a ______________ number
Justify your answer by listing the factors
Prime
1, 5
What are the factor pairs for 45?
1, 3, 5, 9, 15, 45
Starrs Mill scored 12 runs during the first four games of softball season, and McIntosh scored 3 times as many runs as Starrs Mill. Draw a model to find out how many runs McIntosh scored.
Write the equation to represent the model
McIntosh scored ___________ runs
model: * teacher check *
equation: 12 x 3 = 36
McIntosh scored 36 runs
List the factor pairs for the number 48
1, 2, 4, 6 , 8, 12, 16, 24, 48
What is the rule of the pattern below?
3, 5, 4, 6, 5, 8, 7, 9, 8, 10, 9
In the pattern you begin by adding two then subtract one. The pattern continues this way.
51 is a ______________ number
Justify your answer by listing the factors
Composite
1, 3, 17, 51
What is the twelfth shape in the pattern? Explain how you know
circle, square, circle
Triangle
There is a pattern in the given shapes that repeats every four shapes. If you continue to the twelfth shape it is a triangle.
Write the equation to represent the model.
Mia added ____________ cherries
* teacher check *
6 x 7 = 42
Mia added 42 cherries