Whole Number Operations
What is 468+322?
790
What operation do we use for exponents?
Multiplication!!
What are the order of operations?
Parentheses, Exponents, Multiplication, Division, Addition, Subtraction
What does GCF stand for and what are the two methods to find it?
Greatest Common Factor. We can find it using the rainbow method, the chart method, or the factor tree method.
What does LCM stand for and what are the two methods you can use?
Least Common Multiple. Tree method or List method.
What is 976-784?
192
1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, etc.
Solve: 12-2(7-4)
6
Find the GCF of 40 and 72.
8
A man smiles at his beautiful wife every 3 seconds while the wife smiles back at him every 6 seconds. When will both husband and wife smile at each other at the same time?
6 seconds!
What is 28x36?
1,008
Write the product as a power:
5x5x5x5x5x5x5x5x5
59
Solve: 24(5-3)÷2
8
Find the GCF of 7, 12, and 55.
Find the least common multiple of 3, 5, & 11.
165
What is 468÷4?
117
Find the value of the power: 53
(26÷2+5)÷(32-3)
3
Kiara baked 30 oatmeal cookies and 48 chocolate chip cookies to package in plastic containers for her friends at school. She wants to divide the cookies into identical containers so that each container has the same number of each kind of cookie. If she wants each container to have the greatest number of cookies possible, how many plastic containers does she need?
BONUS: How many cookies of each kind will go into each container?
6 containers.
5 oatmeal cookies & 8 chocolate chip cookies.
Steve can save 9 dollars every day while Maria can save 12 dollars every day. What is the least number of days it will take each person to save the same amount of money?
36 days
What is 1786÷47?
38
The number 60 is between which two perfect squares?
49 and 64
Insert +, -, x, and ÷ to make the following statement true:
5__6__15__9=24
5x6-15+9=24
A math teacher combines his class with a science teacher for a group activity. The math teacher has 18 students and the science teacher has 27 students. The teachers want to form groups of the same size. Each group must have the same number of math students and the same number of science students. What is the greatest number of groups the teachers can form?
Bonus: How many students from each class are in each group?
9 groups
Bonus: 2 math students and 3 science students
A manager at a restaurant can buy hamburger buns in packages of 8 and hamburger patties in packages of 6. Suppose that the manager cannot buy part of a package. What is the least number of packages of each product he can buy to have an equal number of hamburger patties and buns?
3 packages of hamburger buns and 4 packages of hamburger patties.