In this decimal addition instructional activity, students solve 30 problems in which decimal numbers to the ten thousandths place are added. The first half of the page has problems shown vertically with the decimal points already lined...

In this addition with decimal tenths practice instructional activity, students practice their computation skills as they solve 40 problems that require them to add 2 or 3-digit decimal numbers.

In this decimal addition worksheet, students supply the missing addend necessary to arrive at a given sum. Page includes an answer link.

In this decimal addition worksheet, students complete a set of 20 problems, adding one decimal number to another. page includes an answer link.

In this decimal addition instructional activity, students complete a set of 12 problems adding 2 decimal numbers together. An answer link is provided at the bottom of the page.

In this math worksheet, students add tenths to tenths in 12 problems which are spaced to give students room to show their work. Example: 4.8 + 2.4. Examples are written vertically.

[Free Registration/Login may be required to access all resource tools.] Add and subtract decimals with and without rounding

In this video segment from Cyberchase, Hacker has sabotaged another section of the Madre Bonita Express track; Digit gets help from Deci in adding decimals to find the right size rail that will repair the track.