Decimals, Percents, Fractions

To add and subtract decimals, first you must line up the decimal points.

Digits can be on the left or right of a decimal point, to show values greater or less than one.

In the picture, the 7 is in the ____ column?

It is possible to change fractions to decimals and percents.

In the picture the number 3 is in the ___ column?

To multiply and divide decimals, you need to line up the decimals.

Is this the correct conversion of fraction to decimal and vice versa?

100.10 + 1.0010 =

10.2 x 0.3 =