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
Multiply whole numbers by two- (or more) digit numbers
Dr. Osama M. Khaled
May 09, 2026 08:15 AM
Multiply whole numbers that end with zeros
An interesting pattern develops when a whole number is multiplied by 10,100,1,000 and so on.
Dr. Osama M. Khaled
May 09, 2026 07:14 AM
Multiply whole numbers by one-digit numbers
Multiplication is repeated addition,and it is written using a multiplication symbol ×
Dr. Osama M. Khaled
May 09, 2026 06:59 AM
Order of Operations and Estimation (vocabulary)
Learn important vocabulary for order of operations and estimation for integers
Dr. Osama M. Khaled
May 08, 2026 11:32 PM
Estimate the value of an expression
When an exact answer is not necessary and a quick approximation will do,we can use estimation.
Dr. Osama M. Khaled
May 08, 2026 11:21 PM
Evaluate expressions containing absolute values
We use the order of operations rule to evaluate more complicated expressions that contain absolute values.
Dr. Osama M. Khaled
May 08, 2026 07:18 PM
Evaluate expressions containing grouping symbols
When evaluating expressions,we must perform all calculations within parentheses and other grouping symbols first.
Dr. Osama M. Khaled
May 07, 2026 10:14 PM
Use the order of operation rule
You can use this rule to evaluate expressions involving integers
Dr. Osama M. Khaled
May 07, 2026 10:02 PM
Solve application problems by dividing integers
Problems that involve forming equal-sized groups can be solved by division.
Dr. Osama M. Khaled
May 07, 2026 08:12 PM
Identify division of 0 and division by 0
If 0 is divided by any nonzero integer,the quotient is 0. Division of any nonzero integer by 0 is undefined.
Dr. Osama M. Khaled
May 07, 2026 07:45 PM
Multipying integers (vocabulary)
Practice some vocabularies in while multiplying integers
Dr. Osama M. Khaled
May 07, 2026 07:21 AM
Divide two integers (vocabulary)
Learn the mathematical definitions describing the division of two integers
Dr. Osama M. Khaled
May 05, 2026 08:35 PM
Divide two integers
To divide two integers,divide their absolute values
Dr. Osama M. Khaled
May 05, 2026 08:40 AM
Solve application problems by multiplying integers
Problems that involve repeated addition are often more easily solved using multiplication.
Dr. Osama M. Khaled
May 05, 2026 08:08 AM
