Show:
ADDING INTEGERS
SUBTRACTING INTEGERS
MULTIPLYING INTEGERS
DIVIDING INTEGERS
ORDER OF OPERATIONS
100
Solve 5 + -14
-9
100
Solve 5 - (-3)
8
100
What are the rules of multiplying integers?
multiply numbers and put a negative sign if signs are different and a positive sign if signs are same
100
What is different about dividing integers than multiplying integers?
you have to divide instead of multiply
100
What does PEMDAS stand for
Parenthesis Exponents Multiplication Division Addition Subtraction
200
Show -13 + 2 on a number line
-11 on a number line
200
What are the rules for subtracting integers ?
Change the 2nd number's sign and change the sign in the middle to addition, then solve with addition rules.
200
-9 x 8
-72
200
What makes a division problem positive and what makes it negative
signs are same =positive signs are different= negative
200
Solve 2( 5 squared -15 x 3)
-40
300
What is -5 + 3 + (- 2 )
-4
300
Solve 4 - t when t is -3 Show work
7
300
-14(-3)
42
300
121/11
11
300
-5( 15 - 3 x 6)
15
400
Solve 9 + w +7 when w= -16
0
400
Explain why 10-(-10) does not equal 10 - 10 Give answer
Because you have to change the minus sign in the middle to positive and same to the 2nd 10 Answer is 20
400
y= 3x +(-2) Solve when x equals 5, 7,-3,and -4
y=13 y=19 y= -11 y= -14
400
15(-5(3))
-1
400
12(5 x 3 - 4 / 2 +5)
96
500
Come up with 3 addition problems that equal -36 that are not consecutive( for each problem, the numbers have to have different signs)
Answers vary
500
The roller coaster Kingda Ka has a maximum height of 209 ft and a maximum drop of 255 ft. How far underground does the roller coaster go ?
46 ft below
500
x + y = 53 Create 2 problems with the numbers having different signs to have the problem make sense (not consecutive)
Answers vary
500
495/-15
-33
500
Come up with an order of operations problem with at least 4 numbers and all the requirements of PEMDAS
Answer varies