Circles
The distance from the center of a circle to the outside is called the...
radius
What is (4/5) as a percent?
80%
I am a 3D shape made of 6 squares. What am I?
Cube
If there are 21 weeks in the semester, and this is week 9, what fraction of this semester of math class have we finished after today?
(9/21) or (3/7)
What is the opposite of 'In front of'?
Behind
The distance from one side of a circle to the other, through the center, is called the...
diameter
A t-shirt normally costs $15, but there is a 20% sale.
How much do I need to pay to buy the shirt?
15 * (100%-20%) = $12
What word means: How big a 3D shape is.
(uses cm3)
Volume
(1/6) + (1/4) + (1/3) + (1/2) =
_______ means 'in the direction of'.
The perimeter of a circle is also called the...
circumference
The word percent has two parts, 'per' and 'cent'.
What does 'cent' mean?
100
I am a 3D shape with 5 faces. 4 of my faces are triangles, and 1 is a square. What shape am I?
Square pyramid
I need to drive 50km. If I drive (2/5) of the way there, and then drive 15km more, what fraction of the total distance have I driven?
(7/10), seven-tenths
The farther away I move from something, the _____ it looks.
smaller
Pi is the ratio of which two parts of a circle?
the circumference over the diameter, c/d
What is (3/8) as a percent?
37.5%
I draw a line through the middle of a shape, and after folding it, both sides are the same. What do we call this kind of shape?
Mary has (2/5) of a bag of marbles, Tony has (3/8) of a bag of marbles. They put their marbles together and then each take half of them.
What fraction of the bag of marbles does each child get?
(31/80)
This question is in row ____, column _____.
row 4, column 5.
Circle A has a radius of r and an area of S:
radius = r, area = S
Circle B's radius is half (1/2) of Circle A's.
What is the area of Circle B in terms of S?
(1/4)S
What percent of the class is girls?
?
The point (0,0) on a graph is called the _______.
What are the names of the top and bottom number of a fraction?
numerator and denominator
If your shadow is only below you, not left, right, in front of, or behind you, then where is the sun?
Directly above you.