Arithmetic
8 x 7 x 2 =
112
How many sides does an enneagon have?
9
True or False: It is possible for two shapes to be congruent but not similar.
False
You tip 25% on a $56 bill. What is the total you pay?
$70
The word "geometry" comes from Greek. What words (English translations) does it come from?
Earth Measure
208 ÷ 13 =
16
Is a rhombus a type of square or is a square a type of rhombus
A square is a type of rhombus.
When you move a shape but do not change its size or orientation, that is called
translation
In the Magic Desert the low temperature was -13º and the high temperature was 97º. At 9:42 am the temperature was at the midpoint between the between the two. What temperature was it at 9:42am?
42º
What plant did Pythagoras hate?
(17 • 2) + (12 • -3) =
-2
How many degrees is one interior angle or a regular octagon?
135
A shape has an area of 12 square inches. If a sale factor of 5 is applied, what is the area of the new shape?
300 square inches
If you split a piece of rope that is 136 feet long into two pieces that are 1 foot and 6 inches different in length, how long are those pieces in feet and inches?
67' 3" and 68' 9"
Who invented Calculus, which he called Fluxions?
Sir Isaac Newton
1404 ÷ 18 =
78
What is the supplementary angle to 103º?
77º
How tall is the tree? (Richard will draw on the board.)
35'
How many seconds are in February during a leap year?
2,505,600
We use a base ten system (decimal). What did the ancient Babylonians use?
base 60 or sexagesimal.
-5 + 7 + 6 - 13 + 23 - 15 + 44 =
47
How many degrees is one interior angle of a regular 18-sided polygon?
160
The rule (2x+4, -3y-6) is applied to the point (12,3). What are the coordinates of the new point?
(28,-15)
The population of London before the Black Death is 90,000 people. 90% of those people get the plague. 60% of those people die. How many people die of plague?
48,600
What culture first used zero as a real number and not just a place holder?
India