2.NBT.B.8 — Free Activities & Worksheets
Free Common Core 2.NBT.B.8 activities and worksheets for Grade 2, aligned to the Number & Operations in Base Ten strand. Browser-playable interactive exercises plus printable PDFs, available in all 11 supported languages — no signup, no paywall.
Grade 2·Number & Operations in Base Ten·2.NBT.B.8
Interactive activities
Grade 2·2.NBT.B.8
Comet's Big Leaps — 10 & 100 More or Less (Grade 2)
A free interactive Grade 2 math activity: Comet the kangaroo makes big leaps along the numbers. See a three-digit number and a leap — 10 more, 10 less, 100 more, or 100 less — work it out in your head and type where Comet lands. Mentally add or subtract 10 or 100, watching how only the tens or hundreds digit changes while the ones stay put. Common Core 2.NBT.B.8.
Try itRelated standards in 2.NBT
Frequently asked questions
- What is covered under 2.NBT.B.8?
- 2.NBT.B.8 sits in the Number & Operations in Base Ten strand for Grade 2. This page gathers the free interactive activities and worksheets aligned to it.
- Are these 2.NBT.B.8 resources free?
- Yes. Every activity and worksheet aligned to 2.NBT.B.8 is free to use online and to print — no signup and no paywall.
- Who are these 2.NBT.B.8 activities for?
- They are built for Grade 2 teachers and learners following the Common Core Number & Operations in Base Ten progression, and work for class, small-group, or home practice.