Real Number Operations
-4 + 17
13
24x - 18
6
4x - 3
Classify the below number with all of the below labels that fit: 2/3
A) Natural Numbers
B) Whole Numbers
C) Integers
D) Rational
E) Irrational
F) Real
D and F
-2/3√(-19+100)
Distribute and combine like terms:
-4/7(28x - 42) - 9x
63 ÷ (-9)
-7
Name both of the properties being displayed:
A) 4 + 7 = 7 + 4
B) 5 x 1/5 = 1
A) Commutative Property
B) Inverse Property
Classify the below number with all of the below labels that fit: π (pi)
A) Natural Numbers
B) Whole Numbers
C) Integers
D) Rational
E) Irrational
F) Real
E and F
-4/5 (-4+9)2
_______________
9 - √16
-4
Find the perimeter and area of a rectangle that has a base of 3x + 6 and a length of 4.
Perimeter = 6x + 20
Area = 12x + 24
Name both of the properties being displayed:
A) 8(3x + 7) = 24x + 56
B) 3 + (4 + 2) = (3 + 4) + 2
Name both of the properties being displayed:
A) Distributive
B) Associative Property
Classify the below number with all of the below labels that fit: 8
A) Natural Numbers
B) Whole Numbers
C) Integers
D) Rational
E) Irrational
F) Real
A, B, C, D, and F
-4 + [(-36) ÷ (-12)]2 x √(-14+78)
68
Function or Not?
(-4, 8) (-3,7) (-5,7) (0,3) (-3,-7)
Not a Function
14/45 ÷ 28/75
5/6
-14x - 49
-7
2x + 7
Classify the below number with all of the below labels that fit: √27
A) Natural Numbers
B) Whole Numbers
C) Integers
D) Rational
E) Irrational
F) Real
E and F
180
Write a rule for each unction
1) 2)
4-->12 2-->17
8-->24 3-->25
9-->27 5-->41
11-->33 11-->89
1) f(x) = 3x
2) f(x) = 8x + 1
-9 2/3 + 14 2/5
4 11/15
-8k - 4
12
-2k - 1
3
Classify the below number with all of the below labels that fit: 0
A) Natural Numbers
B) Whole Numbers
C) Integers
D) Rational
E) Irrational
F) Real
B, C, D, and F
Evaluate when m = 5 and n = 2
n√(4m +16) + (n + m)2
61
Mrs. Harris ordered new dry erase markers and erasers for each classroom. Each marker costs $1.25 and each eraser costs $2. Write an equation for the total cost, C, where m represents each marker ordered and e represents each eraser ordered.
C = 1.25m + 2e