Place Value

Question 1

place

Answer 1

The location of a digit in a place value chart

Question 2

value

Answer 2

the amount a digit is worth in a particular place in a place value chart

Question 3

base ten system

Answer 3

a system of numeration based on ten digits: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

Question 4

place value

Answer 4

the location and value of a digit in the base ten system

Question 5

digit

Answer 5

a symbol used in a place value chart: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9

Question 6

standard form

Answer 6

numbers written in all digits EX 37,000,000

Question 7

word form

Answer 7

numbers written in all words EX thirty-seven million

Question 8

number word form

Answer 8

a combination of digits and number words (period names only) EX. 37 million

Question 9

expanded form

Answer 9

a form of writing numbers with addends; each addend represents the value of a digit in the standard form number EX. 30,000,000 + 7,000,000

Question 10

exponential form

Answer 10

a form of writing numbers which elaborates on expanded form to express each digit as a power of ten EX (3 X 10^7) = (7 X 10^6)

Question 11

counting numbers

Answer 11

a set of numbers which leave out zer: 1, 2, 3, 4, 5, ……..

Question 12

whole numbers

Answer 12

a set of numbers which include zero: 0, 1, 2, 3, 4, 5, ……..

Question 13

ones (units)

Answer 13

The whole number column furthest to the right; digit X 1 = value

Question 14

tens

Answer 14

a whole number column to the left of the ones, 10 X greater than the previous column to the right, digit X 10 =value

Question 15

hundreds

Answer 15

a whole number column to the left of the tens, 10 X greater than the previous column to the right, digit X 100 = value

Question 16

thousands

Answer 16

a whole number period to the left of the units (ones period), divided into three columns-the ones, the tens, and the hundreds, each column is 10 X greater than the previous column to the right

Question 17

millions

Answer 17

a whole number period to the left of the thousands period, divided into three columns-the ones, the tens, and the hundreds, each column is 10 X greater than the previous column to the right

Question 18

billions

Answer 18

a whole number period to the left of the millions ones period, divided into three columns-the ones, the tens, and the hundreds, each column is 10 X greater than the previous column to the right

Question 19

trillions

Answer 19

a whole number period to the left of the billions period, divided into three columns-the ones, the tens, and the hundreds, each column is 10 X greater than the previous column to the right

Question 20

period

Answer 20

a grouping of three columns (the ones, the tens, and the hundreds) in a whole number place value chart