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Addition - Decimal Thousandths (Column) (Level 1)

This math topic practices addition involving decimal numbers to the thousandths place, presented in a column format. It introduces students to a foundational concept within the broader area of decimal addition and subtraction. Each question requires students to add two decimal numbers and select the correct answer from multiple choices. The ability to perform accurate calculations with decimal places is a crucial skill emphasized in this topic, helping build precision and confidence in handling decimal numbers.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.

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Add. Decimal Thousandths (Column)

Complete these online problems with 80% or 4 correct answers in a row. Results are immediate.


Add these numbers

0.001+0.003‾\begin{aligned}0.001\hphantom{}\\[-0.5em]\underline{+0.003\hphantom{}}\end{aligned}\\

Addition - Decimal Thousandths (Column) Worksheet

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Math worksheet on 'Addition - Decimal Thousandths (Column) (Level 1)'. Part of a broader unit on 'Decimal Addition and Subtraction - Intro' Learn online: app.mobius.academy/math/units/decimals_addition_and_subtraction_intro/
1
Add these numbers
A LaTex expression showing \begin{aligned}0.001\hphantom{}\\[-0.5em]\underline{+0.004\hphantom{}}\end{aligned}\\
a
0.01
b
0.012
c
0.007
d
0.003
e
0.002
f
0.005
2
Add these numbers
A LaTex expression showing \begin{aligned}0.006\hphantom{}\\[-0.5em]\underline{+0.002\hphantom{}}\end{aligned}\\
a
0.013
b
0.021
c
0.003
d
0.011
e
0.005
f
0.008
3
Add these numbers
A LaTex expression showing \begin{aligned}0.005\hphantom{}\\[-0.5em]\underline{+0.001\hphantom{}}\end{aligned}\\
a
0.006
b
0.014
c
0
d
0.002
e
0.01
f
0.004
4
Add these numbers
A LaTex expression showing \begin{aligned}0.008\hphantom{}\\[-0.5em]\underline{+0.001\hphantom{}}\end{aligned}\\
a
0.018
b
0.021
c
0.009
d
0.006
e
0.024
f
0.015
5
Add these numbers
A LaTex expression showing \begin{aligned}0.003\hphantom{}\\[-0.5em]\underline{+0.001\hphantom{}}\end{aligned}\\
a
0
b
0.007
c
0.001
d
0.004
e
0.011
f
0.008
6
Add these numbers
A LaTex expression showing \begin{aligned}0.002\hphantom{}\\[-0.5em]\underline{+0.001\hphantom{}}\end{aligned}\\
a
0.006
b
0.008
c
0
d
0.001
e
0.003
f
0.004
7
Add these numbers
A LaTex expression showing \begin{aligned}0.002\hphantom{}\\[-0.5em]\underline{+0.005\hphantom{}}\end{aligned}\\
a
0.007
b
0.002
c
0.005
d
0.012
e
0.009
f
0.019