What is a constant in an expression?
A lonely number!
What is another name of a letter in math?
Variable
What does the symbol < mean?
less than
3:2
What kind of angle measures exactly 90 degrees?
Right
What is a coefficient in an expression?
A number in front of a variable.
What does the M in Do Cats Meow stand for?
Move
What type of circle do we use for the symbols:
1) less than or equal to
2) greater than or equal to
closed circle
How many ways can you write a ratio?
3 ways
What is a 3-dimensional shape that has two parallel circular bases connected by a curved surface?
Cylinder
Combine like terms:
6x + 3y - 2x +5y
4x +8y
If you want something to cancel in math, you must do the ....
OPPOSITE
Which direction should we draw our arrow on a number line if we are graphing x > 5 ?
right
What variable is used to identify the constant of proportionality?
k
What type of triangle has 2 equal sides?
Isosceles
What does GCF stand for?
Extra point: What is the GCF of 4 and 12?
Greatest Common Factor
Answer: 4
What STEP would we take to solve?
x + 5 = 15
subtract 5 from both sides
Which symbol do we use when we see the words "at least" ?
greater than or equal to
When using the butterfly wings method, what numbers/variables do we put together in this example?
x/5=2/10
10x = 5(2)
10x = 10
What is the formula for AREA of a triangle?
A = 1/2bh
3(x - 2)
3x - 6
Solve:
3x - 10 = 20
x = 10
Solve:
x/5+6<9
x <15
What was the formula we always used when solving a percent problem?
Part / whole = % / 100
If you slice a cone parallel to its base, what shape will the cross section be?
Circle