One Digit Multiplication Unit Vocabulary Review

What is the leading digit in the number 456?

• 4

• 5

• 6

• 0

Which property states that the way in which numbers are grouped does not change their sum or product?

Hint We call this the "Social Property"

• Associative Property

• Distributive Property

• Commutative Property

• Identity Property

What are benchmark numbers used for?

• Estimating

• Counting

• Multiplying

• Dividing

Which property involves multiplying a sum by multiplying each addend separately and then adding the products?

Example: 2(3) + 2(5) is the same thing as 2 x (3 + 5) or 2 x (8)

• Distributive Property

• Associative Property

• Commutative Property

• Identity Property

What is an area model used for in mathematics?

(Look at the example in the image)

• Visualizing multiplication

• Counting objects

• Adding numbers

• Dividing numbers

What are partial products?

• Products obtained by multiplying each digit separately

• The final answer in multiplication

• Numbers used for estimation

• The sum of two numbers

What is a standard algorithm?

• A step-by-step method for solving a problem

• A random guess

• An estimation technique

• A type of number