Number Sense
Fill in the blank:
When MULTIPLYING powers with the same base you should ____ the exponent. And when DIVIDING powers with the same base you should ____ the exponents.
add; subtract
Formula for slope
y2 -y1 / x2 -x1
Domain is the x or y value?
x-value
Fill in the blanks:
A triangle has 3 _____ & _____. The sum of a triangle angles is equal to _______ degrees.
sides & angles; 180
There's 4 marbles and 1 die. What are the possible number of outcomes?
What is 24.
What must you do to get rid of a negative exponent?
Flip (reciprocal)
Identify the slope and y-intercept from the slope-intercept form:
y= 7/3x - 2
slope:7/3
y-intercept:-2
A function whose graph is not a straight line is called...
A nonlinear function
Fill in the blank:
A right triangle has two _____ and 1 ______
legs; hypotenuse
What is the sample space of flipping a coin three times? and how many outcomes are there?
What is 8
HHH, HHT, HTH, HTT
THH, THT, TTH, TTT
To add or subtract scientific notation, what must be alike before adding/subtracting?
What is the exponents
Find the slope of the points (3,5) and (4,9)
What is 4
List all the names/nick names of range (its three)
Output
y-value
Dependent variable
Fill in the blank:
________ angles have a sum of 90 degrees.
_________ angles have the sum of 180 degrees.
Complementary; Supplementary
You flip a coin twice. What is the probability of getting tails and then getting tails? (answer as a percentage)
What is 25%
What is this number in scientific notation?
895050000000
8.9505 x 1011
Identify the slope and y-intercept from the slope-intercept form:
y= 5x
slope: 5
y-intercept: 0
A period of time between two points of time or events is called...
intervals
Which vocabulary word means the same shape, but different size?
Congruent or Similar?
Similar
You pick a card at random (Card 4,5,9,10), put it back, and then pick another card at random. What is the probability of picking a number greater than 5 and then picking a 5? (answer as a percentage)
What is 12.5%
Put this number in scientific notation
0.00000654
6.54 x 10-6
Find the slope of the points (2,9) and (0,6)
What is 3/2
A relation is only a function when....
Each input (domain/x-value) aligns with only one output (range/y-value)
What is the formula to find the sum of measures of the interior angles of a polygon?
(n-2) x 180
If you flip two coins 8 times, what is the best prediction possible for the number of times both coins will land on heads?
What is 2