Keep students engaged with the fastest and easiest way to learn how to mentally subtract three-digit numbers by two-digit and three-digit numbers using step-by-step animations.

These step-by-step animated worked examples make it substantially easier for students to recognize patterns and understand the steps involved when mentally subtracting by three-digits. Students will be able to instantly pick up this pivotal fundamental skill.

This content is aligned with Common Core State Standard 3.NBT.A.2.

It is perfect for presenting in either a classroom, small group or 1:1 setting.

This digital resource includes:

1) Subtract Three-Digit number by multiple of one hundred (3.NBT.A.2)

⭐ Self-paced PowerPoint version with 100 examples
⭐ Auto-paced PowerPoint with 100 examples
⭐ Documentation guide

2) Subtract Three-Digit number by multiple of ten (3.NBT.A.2)

⭐ Self-paced PowerPoint version with 100 examples

⭐ Auto-paced PowerPoint version with 100 examples

⭐ Documentation guide

3) Subtract Three-Digit number by any Two-Digit number (3.NBT.A.2)

⭐ Self-paced PowerPoint version with 100 examples

⭐ Documentation guide

4) Subtract Three-Digit number by any Three-Digit number (3.NBT.A.2)

⭐ Self-paced PowerPoint version with 100 examples

⭐ Documentation guide