Integers
A negative number times a positive number gives you a…
Negative answer
How do you put a fraction into the calculator?
Enter first number
Press A b/c button
Enter second number
Formula for area of a rectangle:
A = L • W
Angles that add up to 90° are called…
(Hint: Corner)
Complementary angles
Formula for circumference of a circle:
C = 𝛑 • d
A negative number times a negative number gives you a…
Positive answer
How do you change a fraction to a decimal in the calculator?
Press 2nd button
Press PRB button
Formula for area of a circle:
A = 𝛑 • r²
Angles that add up to 180° are called…
(Hint: Straight)
Supplementary angles
How do you solve a two-step equation?
(Hint: What step do you do first? What step do you do second?)
Add or subtract 1st, multiple or divide 2nd (PEMDAS backwards)
How do you add two negative numbers?
Add them
Keep the negative sign
How do you turn a decimal into a percent?
Multiply the decimal by 100
Formula for area of a triangle:
A = ½ • b • h
Angles that are across from each other and have the same measure are called…
Vertical angles
What is the difference between expressions, equations, and inequalities?
Expressions do not have an equal sign
Equations have an equal sign
Inequalities use less than (or equal to) or greater than (or equal to)
How do you add a negative number and a positive number?
Subtract them
Take the sign of the greater number
How do you turn a fraction into a decimal?
Divide the numerator by the denominator
Formula for volume of a prism:
V = L • W • H
Angles that do not add up to a certain degree are called…
Adjacent angles
Formula for finding Interest:
(Hint: Interest, Principal, rate, time)
I = Prt
What is -3²?
-9
How do you turn a percent into a fraction?
Put the percent over 100
Formula for surface area of a cube:
SA = 6 • s • s
How many degrees does a triangle make up? How many degrees does a four-sided figure equal?
180°, 360°
What is the difference between experimental probability and theoretical probability?
Experimental probability is the actual result (experiment)
Theoretical probability is what you think is going to happen (theory)