Prime and Composite Numbers
Order of Operations
Fundamental Counting Principle
Patterns
100
What is a prime number?
A number that has only 2 factors
100
Simplify
8+(3x2)-4
10
100
If Audrey has navy/red/white shirts and khaki/grey pants and boots/sneakers how many possible combinations can she create using 1 shirt, 1 pair of pants and 1 pair of shoes?
12
100
What is the rule?
Multiply by 16
200
What are the factors for 29?
1 and 29
200
5x(2+3)-12+3
16
200
Mr. Channon's Pizzeria offers the following:
Meat- pepperoni, salami, chicken, sausage
Veggies- green peppers, tomatoes, onions
Cheese- Mozzarella, Parmesan
How many types of pizza combinations are possible?
24
200
Add 8
300
List all prime numbers between 10 and 20.
11, 13, 17, 19
300
What would step 2 look like when solving?
6 x (10 + 5) ÷ 5
6 x 15
300
Designing a plate and I have a round and square shape, birds and flowers design, with red or blue color. How many different plates can be designed?
What would the equation look like to solve this?
2 x 2 x 2 = 8
300
What is the 8th term in the pattern?
16, 17, 19, 22, 26 ...
44
400
Explain why 15 is a composite number.
Because 15 has more than 2 factors: 1, 3, 5, 15
400
What operation would you complete first?
9 + 6 x (8 - 5)
Subtraction
400
AJ has a black pencil, a yellow pencil, and a brown pencil. He also has a baseball eraser, a basketball eraser, and a football eraser. How many different combinations of pencils and erasers can AJ make? What would the equation look like to solve?
3 x 3 = 9
400
Memphis buys packages of soda. One package contains 6 cans of soda. Three packages contain 18 cans of soda. Find how many packages for 90 cans of soda. What is the rule for any number of packages?
15 packages for 90 cans of soda
Rule: multiply by 6
500
Which group contains only prime numbers?
A- 7, 19, 33, 41
B- 2, 13, 29, 47
C- 7, 11, 27, 43
D- 11, 17, 37, 19
B
500
Simplify
81 ÷ 9 x 4 + (9 x 9)
117
500
Brian wants to buy a new car. He wants either a blue or black exterior. He wants white or beige leather interior. He wants spinning chrome wheels, lighted alloy wheels or star chrome wheels. How many possible cars does he have to choose from?
12
500
Ms. Hoffmann's class is working on lining up for recess quickly. Their goal is to be able to line up for lunch in 30 seconds. Ms. Hoffmann recorded the time it takes for the class to line up:
Day 1: 270 seconds
Day 2: 240 seconds
Day 3: 210 seconds
Day 4: 180 seconds
On what day would Ms. Hoffmann's class reach their goal?
Day 9