year review
surface area
Vocab
BrainTeasers/Riddles
Grab Bag
100

two lines that never intersect are called?

parallel

100

what is surface area?

finding the area of the entire 3D figure

100

When an image on a graph slides to another spot on the graph without rotating, or changing shape or size

translation 

100

what's black and white and "red" all over

newspaper

100

when is the last day of school

june 19th


200

when a 3D shape is unfolded and now flat, what is it called?

a net

200

The polygons in a polyhedron, or the surfaces of the figure

Face

200

 A point where 3 or more edges intersect

Vertex

200

A farmer has seventeen sheep. All but nine of them run away. How many sheep does he have left?


9

200

when are kelseys office hours

Wednesday 11-12

300

3.14

pi

300

Who's formula states: F + V = E + 2 … Where F= faces, V= vertices, and E= edges. 



Euler's Formula 

300

the bottom or top of a 3D shape is called?

base

300

Sam’s mother had 4 children in all. The first one was named May. The second and third were called June and July. What was the fourth child’s name?

Sam

300

how many dogs does kelsey have?

2

400

When finding the volume or surface area of a figure, the formula calls for B (notice it's capitalized!!)... what does the B stand for? 

the AREA of the base

400

what is the difference between surface area and area?

Area is for 2-dimensional flat surfaces, while surface area is for 3-dimensional solids

400

A space figure or 3-dimensional figure whose surfaces are polygons



Polyhedron

400

What occurs once in every minute, twice in every moment, yet never in a thousand years?

the letter M

400

where were the 2020 olympics supposed to be held?

Tokyo Japan

500

difference between major and minor arcs of a circle

major arc: the whole length of the circle minus a little piece

minor arc: a small length of the circle

500

difference between surface area and lateral surface area?

The lateral surface area is the area of all sides excluding the area of the base.

The surface area of any solid is the sum of areas of all the faces of the solid.

500

a line from the center of a regular polygon at right angles to any of its sides

apothem

500

A boy and his big sister are sitting around the kitchen table chatting.
The boy says, "If I take two years away from my age and gave them to you, you'd be twice my age."
The sister added, "Why don't you just give me one more and then I'll be three times you age."

How old are the siblings?

they're both 6

500

how many weeks until kelseys birthday

30 :(