Grade 4 · Math

Add decimal tenths practice

Combine tenths using place-value reasoning.

Opening your practice adventure…

Try a sample

What is 0.7 + 7.8?

  1. 8.8
  2. 8.4
  3. 8.7
  4. 8.5
See the answer & why

8.5

Align the decimal places. 0.7 + 7.8 = 8.5.

A little hint: Treat tenths with tenths and hundredths with hundredths.

A teaching tip

Line up the decimal points so tenths combine with tenths.

Related adventures