Add all of the numbers and divide the sum by the toatal number of addends.
What is then formula for finding the mean?
100
A simple closed figure composed of line segments.
What is a polygon?
100
She is the Ladybug's best friend.
Who is Mia?
100
She likes to draw cats on her math pages.
Who is Sydney?
200
Find the difference 199 - 26
173
200
Area = length x width
What is the area of a rectangle?
200
Any four-sided figure that is composed of line segments.
What is a quadrilateral?
200
She likes to draw zigzags on her math book pages.
Who is Emily?
200
A number that has more than two factors.
What is a composite number?
300
Find the quotient: 1297 - 24
1273
300
A=1/2(b x h)
What is the area of a triangle?
300
Any polygon figure composed of seven line segments and seven angles.
What is a heptagon?
300
A number that has only 1 and itself as factors.
What is a prime number?
300
Look to the digit at the right of the number you are considering. If it is less than five, it stays the same. If it is more than five, raise it to the next highest digit.
How do you round a number?
400
Find the sum of 672 and 218
890
400
A= pi x r x r
What is the formula for the area of a circle?
400
Any polygon composed nine-sides and nine angles.
What is a nonagon?
400
What is the solution to 2 x 3 / (2 - 1)?
6
400
Who is the "Mathematician Eating a Banana"?
Ronit.
500
Find the quotient 123.4/.6 (Round your answer to the nearest hundredth.)
205.7
500
C = pi x d
What is the formula for the circumference of a circle?
500
A thirteen-sided polygon.
What is triskaidecagon?
500
0.000000001
What is one one billionth?
500
0.975320
What is nine hundred seventy-five three hundred twenty millionths in standard form?