Place Value Flashcards Preview

Grade 8 Math > Place Value > Flashcards

Flashcards in Place Value Deck (20)
Loading flashcards...
1
Q

place

A

The location of a digit in a place value chart

2
Q

value

A

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

3
Q

base ten system

A

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

4
Q

place value

A

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

5
Q

digit

A

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

6
Q

standard form

A

numbers written in all digits EX 37,000,000

7
Q

word form

A

numbers written in all words EX thirty-seven million

8
Q

number word form

A

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

9
Q

expanded form

A

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

10
Q

exponential form

A

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)

11
Q

counting numbers

A

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

12
Q

whole numbers

A

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

13
Q

ones (units)

A

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

14
Q

tens

A

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

15
Q

hundreds

A

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

16
Q

thousands

A

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

17
Q

millions

A

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

18
Q

billions

A

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

19
Q

trillions

A

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

20
Q

period

A

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