Decimal Addition Tenths and Hundredths

One of 100 equal parts of a whole; one whole is composed of 100 hundredths..

• Decimals

• Tenth

• Hundredth

• Thousandth

A dot separating the ones and tenths place in a decimal number, read as “and”.

• Decimals

• Tenth

• Hundredth

• Decimal Point

(small dot) used to separate the whole number part from the fractional part of a number

• decimal point

• plus sign

• minus sign

• multiplication sign

one of one hundred equal parts

• ones

• tenths

• hundredths

• tens

one of ten equal parts

• ones

• tenths

• hundredths

• tens

7.9 + 18.72

• 2662

• 26.62

• 1

• 25.62

567.004 + 89.9

• 65.6904

• 656904

• 656.904

• 6569.04

How many hundredths are in 1 whole?

• 1

• 10

• 100

• 1,000