Add and subtract within 1000, trading between places

Skill, place-value, level 2-3

Lines up with: 2.NBT.B.7, 3.NBT.A.2

Builds on

• Add and subtract within 100 using tens and ones
• A three-digit number is hundreds, tens and ones

Leads to

• Multiply larger numbers place by place

Lessons

No lesson yet.

All ideas