Chapter 1 Review

System for writing numbers where the position of a number determines its value.

System for telling if a number is bigger or smaller than other.

tens - 80

hundreds - 800

thousands - 8000

ones - 8

ones

tens

hundreths

tenths

6,745,903

6,749,903

6,744,903

6,740,903

The usual way to write a number.

Writing a number as the sum of the values of its digits.

Writing the number using words.

48,907

four thousand ten

5,900

400+60+7

Writing a number as the sum of the value of its digits.

Writing a number in the normal way.

Writing the number using words.

10,000

ten thousand

eight hundred and fifty

850

a way to write numbers using words.

a way to represent a number by adding its values.

a way to represent numbers the normal way

two million, three hundred forty five thousand, six hundred seventy eight.

2,000,000 + 300,000 + 40,000 + 5,000 + 600 + 70 +8

2 million + 345 thousand + 678