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Addition with base 10 blocks

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Free printable Addition with base 10 blocks worksheets for 1st grade. Students use base-ten block representations to add two-digit numbers, connecting the visual model to written addition. Supports understanding of tens-and-ones addition before moving to algorithms. Part of our base 10 blocks worksheets collection.

What You'll Learn

  • Add two numbers using base 10 block visual models
  • Combine tens and ones blocks to find a sum
  • Connect block-based addition models to written equations

FAQ

How does adding with base-ten blocks prepare students for column addition algorithms?

The blocks make it natural to add tens to tens and ones to ones separately, which is exactly the logic behind the standard column addition algorithm.

What types of addition problems appear on base-ten block addition worksheets?

Problems typically include adding two two-digit numbers, a two-digit and a one-digit number, and adding multiples of ten — all without regrouping at this stage.

When should regrouping with base-ten blocks be introduced?

After students are comfortable with no-regrouping addition using blocks, regrouping can be introduced by physically trading 10 unit cubes for a rod.

Grade
1st Grade
Ages
Ages 6-7
Subject
Math
Format
Printable PDF

Ratings & Reviews

3

Maria R.

Homeschool parent · Verified download

May 2026

Can't wait! This is exactly what we've been looking for. Please make it soon!

Helpful · 7

Rachel H.

Homeschool parent · Verified download

Apr 2026

We've been waiting for this topic. Signed up just to get notified when it's ready.

Helpful · 6

Sarah K.

Kindergarten Teacher · Verified download

May 2026

So excited for this to be ready! My students really need more practice with this topic.

Helpful · 11

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