Unit 1 Week 1 Vocab Quiz

Match the following Estimation Type to its example

• Compensation

• Rounding

• Front End

• Compatible

The steps to multi digit multiplication using area model is

• Break each number into its place values

• Draw a box

• Once you have all of your partial products add them together

• Multiply your partial products

• Write your multiplication problem as standard algorithm and place your answer

Label the parts of the addition problem

a

b

c

d

Plus sign

Sum

Equal Sign

Addended

Label the parts of a multiplication problem

a

b

c

d

Product

Factors

Regrouping

Partial Products

Communitive Property is

• A property of addition and multiplication where the terms can be rearranged and the result remains the same
• A property of subtraction and division where the terms can be rearranged and the result remains the same
• A property of addition and subtraction where the terms can be rearranged and the result remains the same
• A property of multiplication and division where the terms can be rearranged and the result remains the same

Identity property of zero means (select all that apply)

• Any number plus zero equals the original number
• Any number divided by zero equals one
• Zero times any number equals zero

• Zero divided by any number equals zero