Evaluating expressions
Properties Pt. 1
Properties Pt. 2
Order of Operations
Relations & Functions
100
Evaluate 5 + d for d = 7
What is 12
100
Name the property: 3 + s = s + 3
What is the commutative property of addition
100
Name the property: a + (b + 2) = (a + b) + 2
What is the Associative property of addition
100
4(8) / (8-6)
What is 16
100
Is the relation a function? Why or why not? {(2,5), (4,5), (6,6), (7,8)}
Yes, each x-value is assigned to exactly one y-value.
200
Evaluate 21 / n for n = -3
What is -7
200
Name the property: 4.75 + 0 = 4.75
What is the Identity property of addition
200
Name the property: (7 + 3) x 2 = 2 x (7 + 3)
What is the Commutative Property of Multiplication
200
-20+32-(5+7)=
What is -23
200
Is the relation a function? Why or why not? {(12, 18), (16,21), (16,25), (20,30)}
No, 16 is assigned to 2 y-values, 21 & 25.
300
Evaluate for 2bc for a = 9, b = 3, c = 7
What is 42
300
Write an equivalent expression & name the property: a x 1 =
What is a x 1 = a (Identity property of multiplication)
300
Write an equivalent expression and name the property: (mn)p =
What is (mn)p=m(np) (Associative property of multiplication)
300
The acronym GEMDAS stands for:
What is "grouping symbols, exponents, multiply/divide, add/subtract"
300
Is the relation a function? Why or why not? {(1,3), (9,15), (6,10), (9,8)}
No, 9 is assigned to two y-values, 15 & 8.
400
Evaluate 12m2 for m = 3
What is 108
400
Write an equivalent expression and name the property: lm =
What is lm = ml (Commutative property of multiplication)
400
Write an equivalent expression and name the property: 7 + x =
What is 7 + x = x + 7 (Commutative Property of Addition)
400
(-10+20)23=
What is 80
400
Is the relation a function? Why or why not? {(5,6), (10,11), (8,13), (0,7)}
Yes, each value is assigned to exactly one y-value.
500
Evaluate (st)2 for s = 2, t = 3
What is 36
500
If you change the ______ it's the Commutative property
What is the "order"
500
If you change the _________ it's the Associative property
What is the "grouping"
500
42 - (8-10)2=
What is 12
500
Describe the difference between a relation and a function.
Relation: any set of ordered pairs. Function: a special relation where each domain is paired with exactly one range.
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