Easy Multiplication and Division Review

( 2 x 5 ) + ( 3 x 3 ) = ???

• 21

• 18

• 19

• 20

Easy QUESTION: 12 x 10

Tip: remove the zeros so 12 x 1 = ?

place the zeros on the end of 12 x 1 =

• 120

• 60

• 1210

• 121

an operation that gives the total number when you join equal groups

• addition

• subtraction

• multiplication

• division

the numbers that are being multiplied

• product

• sum

• factors

• divisor

the answer to a multiplication problem

• sum

• divisor

• quotient

• product

you can multiply the factors in any order and the product is still the same

• identity property of multiplication

• zero property of multiplication

• associative property of multiplication

• commutative property of multiplication

when you multiply a number and 1, the product is always that number

• associative property of multiplication

• identity property of multiplication

• zero property of multiplication

• multiplication

when you multiply a number and zero the product is always zero

• identity property of multiplication

• associative property of multiplication

• zero property of multiplication

• commutative property of multiplication

you can change the grouping of the factors and the product is still the same

• associative property of multiplication

• commutative property of multiplication

• identity property of multiplication

• distributive property of multiplication

an operation that tells how many equal groups there are or how many are in each group

• multiplication

• division

• addition

• subtraction