Show:
Expressions
Order of Operations
Integers
Add & Subtract
Multiply & Divide
100
Identify the expression as Numerical or Variable 1 + 14
Numerical
100
True or False This is the correct order of operations: Parenthesis Multiply & Divide Add & Subtract
TRUE
100
What number represents the quantity? temperature increased 5 degrees
+5 or 5
100
-13 +-12
-25
100
-4(-5)
20 Because Negative times a Negative equals a Positive
200
Identify the expression as Numerical or Variable x + 14
Variable What is the variable? (letter)
200
Simplify 3+2(4)
11
200
What number represents the quantity? temperature decreased 15 degrees
-15
200
-13 + 25
12
200
4(-8)
-32 Because Negative times a Positive equals a Negative
300
Identify the expression as Numerical or Variable 2r + 1
Variable What is the variable? (letter)
300
Simplify 12-2+4(3)
16
300
What number represents the quantity? Loaned $10
-10 or -$10
300
23 + -35
-12
300
-6(7)
-42 because a Negative times a Positive equals a Negatve
400
What mathematical operation do the words sum, all together, in all mean?
Addition
400
Simplify [2(1+5)]-6
6
400
What number represents the quantity? Deposited $25
+25 or 25 +$25 or $25
400
32 - -14
Remember "plus the opposite" 32 + +14 46
400
-25/5 (Notes / means divide)
-5 Because a Negative divided by a Positive is a Negative
500
What mathematical operation do the words product, of, times mean?
Multiplication
500
Simplify (10+4)-2(4+1)
0
500
What number represents the quantity? loss of 10 yards
-10
500
-43 - 23
Remember "plus the opposite" -43 + -23 -66
500
-64/-8
8 Because a Negative divided by a Negative equals a Positive