Expanded Notation and Numerals

using sum to find the value of each digit multiplied by its place value.

equation using numbers and symbols

break apart numbers by its value

to increase

One part of 100 equal parts of a whole.

A way to write a number that uses one of the symbols 0,1,2,3,4,5.

2,000+500+80+2

A way to write a number that shows the value of the digit multiplied by its place value.

2,000+ 500+ 60+9

(9X100)+(3X10) + (5X1)

two thousand two hundred forty five

7,143

Expanded Notation

Expanded Form

Round

Digit

(7 x 1,000) + (4 x 100) + (3 x 10)

(7 x 100) + (4 x 100) + (3 x 10) + (2 x 1)

(7 x 1,000) + (4 x 100) + (3 x 10) + (2 x 1)

(7 x 1,000) + (4 x 100) + (3 x 1) + (2 x 10)

100,000

10,000

1,000

100

10

1,000,000

0.1

10,000,000

F

G

H

J

(4 x 1000) + ( 5 x 100) + (8 x 80) + (7 x 1)

(4 x 1000) + ( 5 x 100) + (8 x 10) + (7 x 1)

(4 x 100) + ( 5 x 10) + (8 x 10) + (7 x .1)

100,000

10,000

1,000

100

10

1,000,000

0.1

10,000,000

Digit

Whole Number

Place Value

Expanded Notation