Lessons 31-32
The number of square units needed to cover a surface.
What is area?
The period of time from noon to just before midnight.
What is p.m.?
Going before
What is preceding?
The upper number in an exponential expression; it shows how many times the base is to be used as a factor. (32) = (3 x 3)
What is an exponent?
The area around a closed, flat space.
What is a perimeter?
A fraction whose denominator of 100 is expressed as percent sign (%).
What is a percent?
The result of multiplication.
What is a product?
The product when a whole number is multiplied by itself. (3 x 3 = 9)
What is a perfect square?
A whole number and a fraction together.
What is a mixed number?
The largest whole number that is a factor of two or more given numbers. 12: 1, 2, 3, 4, 6, 12
What is the greatest common factor (GCF)?
The numbers of a set {0, 1, 2, 3, 4, ...).
What is a whole numbers?
One of two equal factors of a number. (sq rt of 9 = 3 because 3 x 3 = 9)
What is a square root?
The period of time from midnight to just before noon.
What is a.m.?
Places to the right of a decimal point.
What are decimal places?
Multiplied by two
What is doubled?
Raised to a higher number
What is elevated?
A way of writing a number as the sum of the products of the digits and the place values of the digits. 1,540 = (1,000 x 1) + (100 x 5) + (10 x 4) + (1 x 0)
What is expanded notation?
The symbol in decimal number used as a reference point for place value.
What is a decimal point?
The lower number in an exponential expression. (52)
What is a base?
A method of displaying data, often used to show information about percentages or parts of a whole. A circle graph is made of a circle divided into sectors.
What is a circle graph?