Order of Operations
Solve:
16 - 7 x 2 =
2
What is a multiple?
Give me the first three multiples of the number 16...
The numbers you get when you multiply a given number any number of times.
16, 32, 64
Solve:
49 x 8 =
392
Solve:
77 / 3 =
25 r 2
If there is BOTH addition and subtraction in an order of operations problem, how do you know where to start?
In order from LEFT to RIGHT.
9 - 20 / 5 x 2 =
1
What is a factor?
List all the factors of the number 32...
One of two or more numbers that when multiplied together produce a product.
1, 2, 4, 8, 16, 32
Solve:
625 x 6 =
3,750
Solve:
258 / 4 =
64 r 2
Name 3 methods for solving a multiplication problem.
- Standard Algorithm
- Box Method
- Partial Product
Solve:
(12 x 4 / 6) + (18 /3) =
14
What is a prime number?
Give me two examples of prime numbers...
A number that has ONLY 2 factors, 1 and itself.
2, 3, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89, 97, etc.
Solve:
7,306 x 8 =
58,448
Solve:
305 / 8 =
38 r 1
What are the steps to solve an order of operations problem?
P, E, M, D, A, S
Parenthesis
Exponents
Multiplication AND Division
Addition AND Subtraction
Solve:
27 - (16 / 2 / 4) + 6 =
31
The answer to a multiplication problem is called a what?
Product
Solve:
74 x 32 =
2,368
8,197 / 6 =
1,366 r 1
Name two methods for solving a division problem.
- Standard Algorithm (long division)
- Partial Quotient
Solve:
15 x [ 11 - (3 x 3)] + 24 =
54
Name the pieces of this division problem: 36 / 9 = 4
36 is the what?
9 is the what?
4 is the what?
36 = Dividend
9 = Divisor
4 = Quotient
Solve:
97 x 29 =
2,813
Solve:
4,013 / 9 =
445 r 8
DOUBLE JEOPARDY:
Multiplication is the opposite of Division, what do we call this in math?
Inverse