Molecules in gases
The molecules of the gas are not bound together by forces at all, but fly about freely in space
Dr. Osama M. Khaled
May 19, 2026 08:27 AM
Pascal's Principle
When additional pressure is put on a confined liquiz, the pressure is transmitted equally to all parts of the liquid
Dr. Osama M. Khaled
May 18, 2026 09:43 PM
Find the volume of cylinders, cones, and spheres
The volume of a three-dimensional figure is a measure of its capacity. Cylinders, cones, and spheres are no difference from this rule.
Dr. Osama M. Khaled
May 18, 2026 08:33 PM
Find the volume of rectangular solids, prisms, and pyramids
The volume of a three-dimensional figure is a measure of its capacity
Dr. Osama M. Khaled
May 18, 2026 12:04 PM
Find the area of a circle
The area of a circle represents the total two-dimensional space enclosed within its curved boundary
Dr. Osama M. Khaled
May 17, 2026 07:34 PM
Find the circumference of a circle
Since early history, mathematicians have known that the ratio of the distance around a circle (the circumference) divided by the length of its diameter is approximately 3.
Dr. Osama M. Khaled
May 17, 2026 03:05 AM
Define circle, radius, chord, diameter, and arc.
A circle is the set of all points in a plane that lie a fixed distance from a point called its center
Dr. Osama M. Khaled
May 16, 2026 11:54 PM
Find the area of figures that are combinations of polygons
To find the area of an irregular shape, break up the shape into familiar polygons. Find the area of each polygon and then add the results
Dr. Osama M. Khaled
May 16, 2026 10:01 PM
Find the area of a polygon
The area of a polygon is the measure of the amount of surface it encloses. Area is measured in square units, such as square inches or square centimeters
Dr. Osama M. Khaled
May 16, 2026 09:19 PM
Find the perimeter of a polygon
The perimeter of a polygon is the distance around it. To find the perimeter of a polygon, we simply add the lengths of its sides
Dr. Osama M. Khaled
May 16, 2026 08:42 PM
Use the formula for the sum of the angle measures of a polygon
The total sum of all the interior angles inside a polygon depends entirely on the number of sides it has
Dr. Osama M. Khaled
May 16, 2026 08:10 AM
Find unknown angle measures of trapezoids
A trapezoid is a quadrilateral with exactly two sides parallel
Dr. Osama M. Khaled
May 16, 2026 01:12 AM
Use properties of rectangles to find unknown angle measures and side lengths
The rectangle is probably the most common and recognizable of all geometric figures
Dr. Osama M. Khaled
May 15, 2026 08:30 PM
Classify quadrilaterals
A quadrilateral is a polygon with four sides
Dr. Osama M. Khaled
May 15, 2026 10:47 AM
Use similar triangles to find unknown lengths in application problems
Similar triangles and proportions can be used to find lengths that would normally be difficult to measure.
Dr. Osama M. Khaled
May 14, 2026 09:49 PM
Determine whether two triangles are similar
Similar triangles have the same shape, but not necessarily the same size
Dr. Osama M. Khaled
May 14, 2026 09:08 PM
Whole numbers division (vocabulary)
Learn the language of mathematics when applying division for whole numbers.
Dr. Osama M. Khaled
May 13, 2026 07:59 AM
Solve application problems by dividing whole numbers
Application problems that involve forming equal-sized groups can be solved by division.
Dr. Osama M. Khaled
May 13, 2026 07:52 AM
Estimate quotients of whole numbers
To estimate quotients,we use a method that approximates both the dividend and the divisor so that they divide easily
Dr. Osama M. Khaled
May 11, 2026 11:48 AM
Divide whole numbers that end with zeros
Divide whole numbers that end with zeros
Dr. Osama M. Khaled
May 11, 2026 11:41 AM
Use tests for divisibility
One number is divisibleby another if,when dividing them,we get a remainder of 0
Dr. Osama M. Khaled
May 11, 2026 11:30 AM
Perform long division (with a remainder)
Sometimes, it is not possible to separate a group of objects into a whole number of equal-sized groups which will generate a remainder
Dr. Osama M. Khaled
May 11, 2026 07:05 AM
Perform long division (no remainder)
Perform long division (no remainder)
Dr. Osama M. Khaled
May 10, 2026 10:02 PM
Use properties of division to divide whole numbers
The properties of division help you simplify complex calculations, recognize when a result will remain a whole number, and maintain logical consistency by avoiding mathematically undefined operations like dividing by zero.
Dr. Osama M. Khaled
May 10, 2026 09:06 PM
Write the related multiplication statement for a division
To divide whole numbers,think of separating a quantity into equal-sized groups.
Dr. Osama M. Khaled
May 10, 2026 08:49 PM
Whole numbers multiplications (vocabulary)
Learn essential vocabulary when multiplying whole numbers.
Dr. Osama M. Khaled
May 10, 2026 11:29 AM
Solve application problems by multiplying whole numbers
Application problems that involve repeated addition are often more easily solved using multiplication.
Dr. Osama M. Khaled
May 10, 2026 11:15 AM
Find the area of a rectangle
One important application of multiplication is finding the area of a rectangle
Dr. Osama M. Khaled
May 10, 2026 02:55 AM
Estimate products of whole numbers
Estimation is used to find an approximate answer to a problem
Dr. Osama M. Khaled
May 10, 2026 01:26 AM
Use properties of multiplication to multiply whole numbers
Multiplication properties can simplify the multiplication operation
Dr. Osama M. Khaled
May 10, 2026 01:09 AM
