Rational Number Operations
Solve: -9.9 + 5.6
-4.3
What percent represents a whole?
100%
What is the opposite of addition?
Subtraction
What does supplementary mean?
Add to equal 180o
What does b stand for in the area formula?
Base
Solve: 4/5 + 1/2
1 3/10
Does sales tax INCREASE or DECREASE the price of an item?
Increase
If you have an inequality sign as GREATER THAN OR EQUAL TO, will the circle be colored in or empty?
Colored in.
What are vertical angles?
"Point to each other"
What number do we use to approximate for pi?
3.14
Solve: -10.6 - 4.8
-15.4
What does the r stand for?
Rate
Give another phrase that means "less than."
Fewer than, below, smaller than, etc.
What is the measure of an obtuse angle?
Greater than 90o and less than 180o
Which distance is half way across a circle?
Radius
The stock market rose and fell over a period of five days: 9.8, -3.5, 20.5, 8.6, -7.7.
Overall, what was the net change in the market?
27.7
Convert 7/9 to a decimal.
0.777777....
When solving equations, first, we get rid of ________________.
Adding and subtracting
What kind of triangle has all acute angles?
Acute triangle
What is the area of a triangle?
A = bh/2
A ride to the airport costs $13.86 plus a $3.00 tip. If Ms. Hargett and Mr. Hunter share the ride, then how much will each person pay?
$8.43
Convert 0.13131313... to a fraction.
13/99
What happens to an inequality when you multiply or divide by a negative number?
What kind of triangle has two sides equal?
Isosceles triangle
What is the area of a trapezoid?
A = (b1 + b2)h/2