Definitions
Pictures, webs, and diagrams
Simple Math
What is my number?
Formulas
100

The probability based on data collected in experiments.  The _________________ of an event is defined to be

Experimental Probability

100

Use this web to write 0.05 as a fraction, in words, and as a percent

5/100; five hundredths, 5%

100

20+60+90+x=175

5

100

When I triple my number and add five, I get eleven.  What is my number?  

2

100

0.5B*H

Area of a Triangle

200

A fraction that is equal to 1.  Multiplying any fraction by a _____________ will create a new fraction equivalent to the original fraction.


Giant One

200

Write 18, 20, 26, 17, 30, 31, 29, 20 as a stem and leaf plot.

1| 7 8

2| 0 0 6 9

3| 0 1

200


17

200

When I add two to my number and then multiply it by five, I get thirty.  What is my number?

4

200

0.5 (B1+B2) H

Area of a trapezoid 

300

A way to measure the spread of data.  It is calculated by subtracting the first quartile from the third quartile.

IQR

300

What type of angle is this
   

Straight Angle

300

What are the factors of 88?

1, 2, 4, 8, 11, 22, 44, 88

300

When I take half of my number and add two, I get twenty-four.  What is my number?

44

300

(3.14)(2R) or (3.14)(D)

Circumference 

400

The middle number of an ordered set of data.  If there is no distinct middle, then the average of the two middle numbers.

Median 

400

What type of triangle is this

Right

400

What is the LCM of 6 and 8?

6: 6, 12, 18, 24

8: 8, 16, 24

400

When I double my number and add eight, I get my number plus twelve.  What is my number?

4

400

3.14(Radius squared)

Area of a circle

500

The __________ of a nonzero number is its multiplicative inverse, that is, the ________ of x is .  For a number in the form , where a and b are non-zero, the ________ is .  The product of a number and its ________ is 1.  For example, the ____________ of 12 is , because 12 ·  = 1.

Reciprocal

500


What is this tree Diagram showing?

Flipping two coins

500

 I’m thinking of a number. When you multiply my number by six and add seven, you get twenty-five. What is my number?

3

500

When I double my number, add four, and then subtract my number and subtract three, I get my number plus one.  What is my number?

 Any number, infinite solutions

500

L*W*H

Volume of a rectangular prism?