Recent Posts

Title Description Creator created Image
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
Evaluate exponential expressions that have negative bases We evaluate exponential expressions with bases that are negative numbers. Dr. Osama M. Khaled May 04, 2026 08:27 PM
CBAP Practice Exam #13 Test your Business Analysis Knowledge using this practice exam on a business problem concerning legacy systems. Dr. Osama M. Khaled May 03, 2026 06:50 AM
Perform several multiplications to evaluate expressions To evaluate expressions that contain several multiplications,we make repeated use of the rules for multiplying two integers. Dr. Osama M. Khaled May 02, 2026 01:30 PM
Multiply two integers that have the same sign To multiply two integers that have the same sign,multiply their absolute values.The final answer is positive. Dr. Osama M. Khaled Apr 30, 2026 08:49 PM
Multiply two integers that have different signs To multiply a positive integer and a negative integer,multiply their absolute values.Then make the final answer negative. Dr. Osama M. Khaled Apr 29, 2026 08:23 PM
CBAP Practice Exam #12 The quiz provides a real-world business problem to test the examinee's knowledge decisions. Dr. Osama M. Khaled Apr 28, 2026 08:50 PM
CBAP Practice Exam #11 A CBAP exam practice focusing on the decisions a BA may take for a business problem. Dr. Osama M. Khaled Apr 27, 2026 09:26 PM