Topic 2 Vocabulary Quiz

Choose the correct definition for the following word:

rounding

• the number that is the result of adding two or more addends

• the number that results from subtracting one number from another

• a process that determines which multiple of 10, 100, 1,000 etc., a number is closest to.

Choose the correct definition for the following word:

Commutative Property of Addition

• addends can be regrouped and the sum remains the same

• the order fo the factors can be changed and the product remains the same.

• a process that determines which multiple of 10, 100, 1,000 etc., a number is closest to.

Choose the correct definition for the following word:

Associate Property of Addition

• addends can be regrouped and the sum remains the same

• the order fo the factors can be changed and the product remains the same.

• a number with one or more places to the right of a decimal point

Choose the correct definition for the following word:

estimate

• addends can be regrouped and the sum remains the same

• to give an approximate value rather than an exact number

• a number with one or more places to the right of a decimal point

Choose the correct definition for the following word:

difference

• the number that results from subtracting one number from another

• to give an approximate value rather than an exact number

• a number with one or more places to the right of a decimal point

Choose the correct definition for the following word:

decimals

• the number that results from subtracting one number from another

• the order of the addends can be changed and the sum remains the same

• a number with one or more places to the right of a decimal point

Choose the correct definition for the following word:

sum

• the number that results from subtracting one number from another

• the number that is the result of adding two or more numbers

• a number with one or more places to the right of a decimal point

This is an example of: 

• decimals

• Associative Property of Addition

• difference

• Commutative Property of Addition

This is an example of:

• decimals

• estimate

• rounding

• difference

This is an example of:

• decimals

• Commutative Property of Addition

• sum

• difference