CCSS.MATH.CONTENT.1.NBT.C.4
Add numbers up to 100.
Grade 1 · Number & Operations in Base Ten
The standard
Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10.
Free worksheets for 1.NBT.C.4
44 aligned worksheets — showing 24. Every one is a free printable PDF. No account, no email, no paywall.
Addition Within 100
Math · 1 page
Addition Within 100 — Review
Math · 1 page
Addition Within 100 — Challenge
Math · 1 page
Addition Within 100 — Extra Practice
Math · 1 page
Addition Within 100 — No Regrouping
Math · 1 page
Addition Within 100 — With Regrouping
Math · 1 page
Timed Fluency Drill — Addition Within 100
Math · 1 page
Addition Within 100 — No Regrouping — Review
Math · 1 page
Addition Within 100 — With Regrouping — Review
Math · 1 page
Timed Fluency Drill — Addition Within 100 — Review
Math · 1 page
Addition Within 100 — No Regrouping — Challenge
Math · 1 page
Addition Within 100 — With Regrouping — Challenge
Math · 1 page
Timed Fluency Drill — Addition Within 100 — Challenge
Math · 1 page
Addition Within 100 — No Regrouping — Extra Practice
Math · 1 page
Addition Within 100 — With Regrouping — Extra Practice
Math · 1 page
Timed Fluency Drill — Addition Within 100 — Extra Practice
Math · 1 page
Addition Within 100
Math · 1 page
Addition Within 100 — Review
Math · 1 page
Addition Within 100 — Challenge
Math · 1 page
Addition Within 100 — Extra Practice
Math · 1 page
Addition Within 100
Math · 1 page
Addition Within 100
Math · 1 page
Addition Within 100 — Review
Math · 1 page
Addition Within 100 — Challenge
Math · 1 page