Number Sense
Any number in the set 0,1,2,3,4...... is called
whole number
Two figures that are identical in size and shape are called
congruent
0.5 / 50 =
0.01
How many years is a century?
100
The product of a negative integer and another negative integer is
a positive integer
Jimmy's salary is $84,000 per year. His rent is $10,400 per year. What percent of his salary does he pay in rent?
about 12.3%
What is the area of a square with a side length of 3.6 meters?
12.96 square meters
What is 4 1/2 + 6 7/10 + 2 2/5 ?
13 3/5
A coordinate grid is divided into 4 equal parts known as the __________
quadrants
(25 / 5) + (20 x 2) =
45
7 - 3 1/5 = ?
3 4/5
A ___________ triangle has no sides that are equal in length.
scalene
What makes a number rational?
A number is rational if it can be rewritten in the form of a simple fraction.
A number that is written as the product of a number between 1 and 10, multiplied by a power of 10 is said to be written in ____________
scientific notation
Prisms and Pyramids are named according to the shape of their _________
bases
What is 9% of 300?
27
What is the circumference of a circle with a radius of 5 meters?
31.4 meters
A woman paid $8000 for a piece of property. She was offered 12% more than she paid for it. How much money was she offered?
$8960
In quadratic equations, the value that determines how many solutions there are (based on whether it is positive, negative or zero) is called the ________
discriminant
What is the standard form of a quadratic equation?
ax2 + bx + c = 0
(48 / 8) - [(21 - 11) / 2] =
1
A polygon with all equal angle measurements is called a ___________ polygon.
regular
A stereo sells for $985. What is the total cost if you include 7% sales tax?
$1053.95
A closed three dimensional figure that has two circular bases is called ______________
a cylinder
Algebraic equations that only use variables (no numbers) are called __________ equations.
Literal