🧮 Expanded Form

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Write each number in expanded form or standard form.

1.761 = ___ + ___ + ___

2.600 + 20 + 1 =

3.770 = ___ + ___ + ___

4.400 + 0 + 6 =

5.166 = ___ + ___ + ___

6.200 + 30 + 3 =

7.707 = ___ + ___ + ___

8.800 + 40 + 9 =

9.981 = ___ + ___ + ___

10.800 + 80 + 6 =

11.873 = ___ + ___ + ___

12.400 + 30 + 8 =

Answer key: 1. 700 + 60 + 1 · 2. 621 · 3. 700 + 70 + 0 · 4. 406 · 5. 100 + 60 + 6 · 6. 233 · 7. 700 + 0 + 7 · 8. 849 · 9. 900 + 80 + 1 · 10. 886 · 11. 800 + 70 + 3 · 12. 438

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Worksheets › Grade 2 › Numbers & maths

Grade 2 (ages 7–8)Numbers & mathsFree printable PDF

About this grade 2 worksheet

Free 2nd grade worksheet: write three-digit numbers in expanded form (like 400 + 30 + 7) and back to standard form. Answer key included. Skill: Expanded and standard form. Level: Grade 2 — also suits Year 3 (UK).

For teachers: skills & standards

CCSS 2.NBT.A.3: Read and write numbers to 1,000 in expanded form
Works as a morning-work page, a centre/station activity, homework or an early-finisher task.

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What age is it for?

It is designed for Grade 2 (ages 7–8), but use it with any child who is ready.

What skills does it build?

Expanded and standard form.

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Pagine's free library has 20,000+ children's books you can read in the Pagine e-reader or the free Pagine app — sorted by age and grade, with free audiobooks too.

More numbers & maths worksheets

Number Tracing 0–10 · Number 1 Worksheet: Trace, Count & Colour · Number 2 Worksheet: Trace, Count & Colour · Number 3 Worksheet: Trace, Count & Colour · Number 4 Worksheet: Trace, Count & Colour · Number 5 Worksheet: Trace, Count & Colour · Number 6 Worksheet: Trace, Count & Colour · Number 7 Worksheet: Trace, Count & Colour · Number 8 Worksheet: Trace, Count & Colour · Number 9 Worksheet: Trace, Count & Colour

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