Geometry
What is a Polygon?
A closed figure made up of line segments1
True or false:
3 = 1/3
FALSE
3 = 3/1
45 x 37 =
1,665
What does the number in an exponent mean?
How many times the number is being multiplied by itself.
(Length x Width x Height)
True or False:
All angles in a quadrilateral need to be 90 degrees.
False!
Quadrilaterals must have four sides, but they can have different angles.
Shift this quotient!
85 / .01 =
8500
(Two shifts to the left)
945 / 15 =
63
What is the commutative property of multiplication?
The order of factors in a multiplication problem does not change the product.
What does PEMDAS stand for?
1. Parenthesis
2. Exponents
3. Multiply
4. Divide
5. Add
6. Subtract
What is a vertex?
The point where an angle forms (or a corner of a shape)
Shift this quotient!
39 / 100
.39
(Two shifts to the RIGHT)
DAILY DOUBLE!!!
Is 91 Prime?
No:
1 x 91 = 91
AND
13 x 7 = 91
What is a divisor?
The number doing the dividing
What does MAK stand for AND when do you do this?
Multiply, Add, Keep.
MAK changes a mixed number to an improper fraction.
What angle do two perpendicular lines form?
90 Degrees
True or False:
.056 = .05600
TRUE
The zeros AFTER the digits in a decimal do not change its value.
True or False:
Multiplying by 100 is the same as dividing by .01
TRUE!
Division is the INVERSE operation of multiplying with decimals
What is an Outlier?
A lone point that does not match the pattern in a set of data.
Is this a situation or solution equation?
25 + y - (3 x 10) = 45
A situation equation, because the variable is not by itself.
What angle must one vertex of an acute Triangle have?
An angle LESS than 90 degrees
Shift this product!
355 x .010
3.55
(Two shifts to the RIGHT)
Mr. Toth has 223 fancy markers for a class of 26 students. After he passes out all the markers he can equally, how many does he keep in his "extra" box?
15
What is a mode?
The most common result in a set of data.
What does KCF stand for and WHEN do you do this?
Keep Change Flip
You KCF when you are dividing two fractions