Decimal Place Value
Subtracting Decimals
Adding Decimals
Decimal Word Form
100

What is the first decimal number place value called?

Tenths

100

11.3 - 7.8

3.5

100

12.7 + 31.4

44.1

100

Write 3.74 in word form.

three and seventy-four hundredths

200

What is the Second decimal number place value called?

Hundredths

200

32.53 - 13.69

18.84

200

28.86 + 23.5

52.36

300

What is the Third decimal number place value called?

Thousandths

300

76.987 - 32.384

44.603

300

 56.874 + 34.182

91.056

400

What is the Forth decimal number place value called?

Ten Thousandths

400

103.477 - 79.479

23.998

400

76.967 + 53.999

130.966

400

Write 124.87 in word form.

one hundred twenty-four and eighty-seven hundredths

500

What is the Fifth decimal number place value called?

Hundred Thousandths

500

143.890 - 98.098

45.792

500

123.456 + 78.99

202.446

500

Write 346.845 in word form.

three hundred forty-six and eight hundred forty-five thousandths