Vocabulary Quiz (Place Value)

___________________: the value determined by the position of a digit in a number.

• Period

• Place Value

• Benmark

• Rounding

_________: Each group of digits separated by a comma.

• Place Value

• Estimate

• Period

• Compare

Word Form

• a way to write numbers with words.

• a way to write numbers that shows value of each digit.

• to change a number to a less exact number that is easier to compute.

• Each group of digits separated by a comma.

Expanded Form

• a way to write numbers with words.

• a way to write numbers that shows the value of each digit.

• a number or numbers that help to estimate a value.

• Each group of digits separated by a comma.

to identify similarities or differences among numbers. (Greater than >, Less than <, and Equal to =)

• Rounding

• Estimate

• Benchmark

• Compare

a number or numbers that help to estimate a value.

• Estimate

• Compare

• Benchmark

• Rounding

Rounding

• to change a number to a less exact number that is easier to compute.

• to make an approximation; calculate using easier number.

• each group of digits separated by a comma

• the value determined by the position of a digit in a number.

to make an approximation; calculate using easier numbers.

• Benchmark

• Estimate

• Rounding

• Compare

What is the value of the digit 5 in the number 354?

• 5

• 50

• 500

• 5,000

What is the place value of 3 in the number 431?

• Units

• Tens

• Hundreds

• Thousands