Reference Materials
What is Pi approximately equal to?
3.14 or 22/7
In the formula A=(pi)r2 , what does r2 stand for?
r x r (radius x radius)
What are some of the key words that imply multiplication in a word problem?
per, each, every, of, daily, monthly, etc.
Fractions imply which operation?
Division
What acronym helps us remember the order of types of numbers?
Never Wink In Rooms
When calculating the simple interest of a loan or savings account, what operation will you do with the given values?
Multiply
In the formula V=Bh, what does the variable B stand for?
Area of the Base
"no more than", implies which inequality symbol?
less than or equal to
How do we convert a fraction into a decimal?
Top-In, Bottom-out. Numerator divided by denominator.
Which soda drink can help us convert decimals to percentages and vice versa?
Dr. Pepper
When a problem is asking for the constant of proportionality, what operation will you do with the given y and x value(s)?
Divide
If the formula requires the radius of a circle but you are given the diameter, what would you do?
Divide the diameter by 2.
"at least", implies which inequality symbol?
greater than or equal to
What is the solution to 3x + 2x + 20 = 50?
x = 6
Which diagram can help us determine the sign when multiplying or dividing integers (positives and negatives)?
Dorito Man or Tic-Tac-Toe
If a composite figure is made with a circle inside a trapezoid, which formulas will you use to determine the area of the shape?
A=1/2 (pi)r2 and A=1/2(b1+b2)h
Once you write down the formula that you need for a problem, what is the next step in finding the solution? (Hint: think of a teacher who can’t make it to school.)
Substitute
"maximum", implies which inequality symbol?
less than or equal to
Solve the following expression: 5-(-7)
12
When adding or subtracting integers what can we associate the numbers with? What can we imagine?
Parties or Battles/ Pirates vs Ninjas/ A number line/ Algebra tiles
When solving the volume of a triangular prism, which formulas will you use?
V=Bh and A=1/2 bh
Using the formula C=(pi)d, how would you express pi as a ratio?
pi=C/d
What does lateral surface area mean we have to do?
Add the area of the lateral faces not including the bases of a 2D net or 3D shape.
What happens to the symbol if you divided or multiply both sides of an inequality with a negative number?
The inequality symbol flips.
What table can help us arrange a proportional relationship?
WON Table (Words, Original, New)