Classifying Numbers
True or False: An example of a real number is pi!
What is True (pi is irrational, and all irrational numbers are real)
Solve:
p-11=24
What is 35
Solve for t: t + s = v
What is:
t = v - s
Twice a number is 500 more than six times the number. What is the number?
What is -125
-5x+8+2x-1=-3x+7
What is infinate solutions
What are two ways you could classify the number: 4.5
What is rational & real (we can write 4.5 as a fraction: (9/2)
8(x - 2) = 20
What is x=4.5
Solve for A: A/B=C
What is: A = BC
To become a member of an ice skating rink, you have to pay a $30 membership fee. The cost of admission to the rink is $5 for members and $7 for nonmembers. After how many visits to the rink is the total cost of members, including the membership fee, the same as the total cost for nonmembers?
What is 15 visits.
-18x-4=15
What is one solution
Solve for w: (w+2)/x=y
What is
w=yx-2
You and 3 of your friends purchase Cedar Point tickets for $30 each, and you spend $24 each at the park for drinks and food. Food costs each person $12. How much money was spent on drinks?
What is $48
-8(2x-5)=4(-4x+10)
What is infinate solutions
True or False: All rational numbers are whole.
What is False
Solve: 6/(t+1)=(-2)/(t-4)
What is t= 2.75
Solve for w: 2(l+w)=h
What is
w=h/2-l
The perimeter of a triangle is 73 inches. If the second side is 5 inches longer than twice the first side, and the third side is 4 inches less than three times the first side, how long is each side?
What is 12 in, 29 in, 32 in
-8(x+5)+2=-8x-20
No solution
Determine if the following statement is true or false. If true, explain why. If false, provide a counterexample: All whole numbers are integers.
What is True. Whole numbers are natural numbers and the number "0," integers are natural numbers, "0" and negative numbers; so any whole number would also be an integer.
Solve:
( 2/4x)=(1/2x-1)
What is No Solution
Solve for v: 4v-2c=xy
What is
v=(xy+2c)/4
Find three consecutive even integers such that the sum of the smallest and twice the second is 8 more than the third.
What are 4, 6, 8
3x-4(2x-1)+2=6x+10
What is one solution?