using squares and diagrams to create a math problem

an arrangement of objects in equal rows

Changing the grouping of numbers will NOT change the sum or product

a positive number having three or more whole number factors)

lets you multiply a sum by multiplying each addend separately and then add the products; example: 5 x 12 = 5x(10 + 2)

The ability to divide a number into equal parts

the number you divide by

a problem that has an equal sign

numbers that make up a multiplication fact

find the answer by subtracting

find the answer by multiplying

fidnt the answer by dividing

find the answer by adding

a mathematical rule expressed as an equation with numbers and/or variables

process of dividing a large dividend using several recorded steps)

numbers that are created when you multiply a number by any number

finding the product for the tens and ones separately, then adding them together . example: 4 × 6 = (20 × 6) + (4 × 6) = 120 + 24

a number that can only be multiplied by one and itself (1,3,7,11,17,19,23, etc)

A whole number that has exactly two factors, 1 and itself.

the amount left over when a number cannot be divided equally