Proportions/Ratios
Is 2/3 proportional to 1/4?
What is no?
35 > 6+x
Write down as expression, inequality, or an equation.
What is an Inequality?
The angles of triangle ABC are 89° , 31° and x degrees. What is x?
What is 60° ?
Alice has 55 marbles. She has 10 red marbles, 15 blue marbles, and the rest are green. What is the theoretical probability of picking a green marble? Write as a percent.
What is 54.545%?
a + -a = 0
What is Inverse property of Addition?
You can buy 5 copies of the same book for $30.99. How much does 1 copy cost?
What is $6.20?
Is this an expression, inequality, or equation?
35 +10x -56
What is an expression?
What kind of triangle is triangle JCG if triangle JCG's angles are 36°, 72° , and 72°
A: Acute triangle
B: Obtuse triangle
C: Scalene triangle
D: isosceles triangle
What is D: isosceles triangle?
You have 17 cards. 5 are people, 7 are places, and the rest are actions. If you pick a card 100 times, how many times should you expect to pick a place?
What is about 41 times?
8+12=12+8
What is Commutative Property of Addition?
You can buy 11 cartons of milk for $31.99. What is the unit rate for 1 carton/how much money per carton?
What is $2.91?
What symbol would make this an equation?
35x + 65 *98 © 656
A: +
B: -
C: =
D:>
What is C?
Which of the following sets of angles form an obtuse triangle?
what is B?
In a roomful of 30 people, what is the probability that at least two people have the same birthday? Assume birthdays are uniformly distributed and there is no leap year complication.
What is 70.6%?
4 x (6+3)= (4 x 6) + (4 x 3)
What is Distributive Property?
Is 192/200 proportional to 48/50?
What is yes?
Simplify:
k(16-k) + 8 (16 - k)
What is -k² + 8k +128?
What is the area of a trapezoid with a base = 11 in, b base= 13in, and height=14 in?
What is 168in2?
Which number could be added to this spinner to make it more likely that the spinner will land on an odd number than a prime number?
Spinner has: 15, 2, 4, 6, and 7
A: 3
B: 9
C: 5
D: 11
What is B?
a + 83 - (2x15) - (-4) = 74
what is a=17?
Is 45/110 proportional to 35/90?
What is no?
Simplify: 9a+b * 125a-b divided by 81a * 15a+2b
What is 52a-5b divided by 33a?
What are the other two numbers in the triple if one number is 4?
What is D?
Jamie has 10,426 blades of grass in his circular garden. 387 are dyed blue, 528 are dyed yellow and the rest are dyed red. When Jamie picks his grass, 20/27 blades are red. What is the experimental probability of him picking a red blade of grass and the theoretical probability too? And which one is bigger? Write as percent.
What is Experimental= 74.074%, Theoretical= 91.22% and Theoretical is bigger.
-a * 26 + 13 * 600/300 * (64+a)= 1,664
What is a=5?