Real Numbers
True or False: 5.6 is an integer.
False
When two angles are complementary, they add up to ________.
90 degrees
Solve for x:
-2x + 10 = 100
x= -45
Simplify:
2x - 5 + x
3x - 5
What is 30% of 450?
135
True or False: All integers are negative numbers.
False
When two angles are supplementary, they add up to ________.
180 degrees
Solve for x:
4x + 5 = -x +15
x = 2
-x + 5 - 8
-x - 3
Ms. McClintock purchased 15 paper towel rolls for $18. At this rate, how much did one paper towel roll cost?
$1.20
All rational decimals are either ________________ or ________________.
Terminating, repeating
What is the supplement to 113 degrees?
67 degrees
Solve for x:
(x/3) + 4 = -17
x = -63
3x + 17 + x + 4x + -7
8x + 10
What is the longest side of a right triangle called?
Hypotenuse
Using these terms: Natural, Whole, Integer, Rational, Irrational, Real...
Classify 16/4
Real, rational, integer, whole, natural
What is the complement to 45.6 degrees?
44.4 degrees
Solve for x:
7x - 8 = 12x + -5
x = -3/5 or -0.6
Simplify:
2a + 3b - 5a + 7b
-3a + 10b
True or False: Vertical angles are congruent angles.
True
Give two examples of irrational numbers.
What is the Supplement to 129.45 degrees?
50.55 degrees
Solve for x:
x^2 + 8^2 = 10^2
x = 6
4x - 5x^2 + 10x + -x^2
14x - 6x^2
The goal when solving equations is to find the _________ of the variable. We do this by ______________ the variable as we use ___________________________.
value
isolate
inverse operations