Grade 2 Addition within 100 CCSS.Math.2.NBT

Grade 2: Addition within 100 Worksheets

48 printable practice pages aligned to CCSS.Math.2.NBT. Every worksheet is free to download, free to copy for the classroom, and built around the same Common Core sub-skill from a slightly different angle.

60 + 2 = ___ 17 + 1 = ___ 85 + 2 = ___ 51 + 3 = ___
Grade 2 Addition within 100

Two-digit + one-digit, no regrouping: Practice Worksheet

Use this free Grade 2 math worksheet to help your child master Two-digit + one-digit, no regrouping. It belongs to our Addition within 100 collection, aligns with CCSS.Math.2.NBT, …

42 + 5 = ___ 25 + 4 = ___ 51 + 5 = ___ 91 + 4 = ___
Grade 2 Addition within 100

Two-digit + one-digit, no regrouping: Word Problems

Use this free Grade 2 math worksheet to help your child master Two-digit + one-digit, no regrouping. It belongs to our Addition within 100 collection, aligns with CCSS.Math.2.NBT, …

72 + 1 = ___ 70 + 8 = ___ 10 + 6 = ___ 50 + 7 = ___
Grade 2 Addition within 100

Two-digit + one-digit, no regrouping: Fluency Drill

Use this free Grade 2 math worksheet to help your child master Two-digit + one-digit, no regrouping. It belongs to our Addition within 100 collection, aligns with CCSS.Math.2.NBT, …

45 + 2 = ___ 91 + 8 = ___ 60 + 6 = ___ 87 + 1 = ___
Grade 2 Addition within 100

Two-digit + one-digit, no regrouping: Challenge Page

Use this free Grade 2 math worksheet to help your child master Two-digit + one-digit, no regrouping. It belongs to our Addition within 100 collection, aligns with CCSS.Math.2.NBT, …

67 + 6 = ___ 48 + 6 = ___ 37 + 8 = ___ 36 + 6 = ___
Grade 2 Addition within 100

Two-digit + one-digit with regrouping: Practice Worksheet

Designed for Grade 2 learners, this printable explores Two-digit + one-digit with regrouping through clear, scaffolded problems that grow in difficulty across the page so kids hit …

99 + 2 = ___ 58 + 3 = ___ 73 + 7 = ___ 79 + 8 = ___
Grade 2 Addition within 100

Two-digit + one-digit with regrouping: Word Problems

Designed for Grade 2 learners, this printable explores Two-digit + one-digit with regrouping through clear, scaffolded problems that grow in difficulty across the page so kids hit …

89 + 5 = ___ 12 + 8 = ___ 17 + 3 = ___ 46 + 5 = ___
Grade 2 Addition within 100

Two-digit + one-digit with regrouping: Fluency Drill

Bring focused, low-prep practice into your classroom or home with this Grade 2 worksheet on Two-digit + one-digit with regrouping. It targets the Addition within 100 strand of the …

25 + 6 = ___ 47 + 7 = ___ 57 + 9 = ___ 36 + 8 = ___
Grade 2 Addition within 100

Two-digit + one-digit with regrouping: Challenge Page

Help students build fluency with Two-digit + one-digit with regrouping using this Grade 2 printable from our Addition within 100 series. Aligned to CCSS.Math.2.NBT, the page mixes …

72 + 25 = ___ 20 + 63 = ___ 23 + 60 = ___ 81 + 12 = ___
Grade 2 Addition within 100

Two-digit + two-digit, no regrouping: Practice Worksheet

Designed for Grade 2 learners, this printable explores Two-digit + two-digit, no regrouping through clear, scaffolded problems that grow in difficulty across the page so kids hit a…

44 + 44 = ___ 67 + 22 = ___ 89 + 10 = ___ 10 + 89 = ___
Grade 2 Addition within 100

Two-digit + two-digit, no regrouping: Word Problems

Help students build fluency with Two-digit + two-digit, no regrouping using this Grade 2 printable from our Addition within 100 series. Aligned to CCSS.Math.2.NBT, the page mixes r…

75 + 23 = ___ 18 + 80 = ___ 70 + 16 = ___ 86 + 12 = ___
Grade 2 Addition within 100

Two-digit + two-digit, no regrouping: Fluency Drill

This printable worksheet gives Grade 2 students focused practice on Two-digit + two-digit, no regrouping, an essential building block within Addition within 100 and one of the mile…

40 + 56 = ___ 24 + 35 = ___ 81 + 16 = ___ 74 + 21 = ___
Grade 2 Addition within 100

Two-digit + two-digit, no regrouping: Challenge Page

Help students build fluency with Two-digit + two-digit, no regrouping using this Grade 2 printable from our Addition within 100 series. Aligned to CCSS.Math.2.NBT, the page mixes r…

39 + 14 = ___ 27 + 63 = ___ 48 + 18 = ___ 69 + 12 = ___
Grade 2 Addition within 100

Two-digit + two-digit with regrouping: Practice Worksheet

Bring focused, low-prep practice into your classroom or home with this Grade 2 worksheet on Two-digit + two-digit with regrouping. It targets the Addition within 100 strand of the …

77 + 17 = ___ 12 + 48 = ___ 49 + 28 = ___ 69 + 24 = ___
Grade 2 Addition within 100

Two-digit + two-digit with regrouping: Word Problems

This printable worksheet gives Grade 2 students focused practice on Two-digit + two-digit with regrouping, an essential building block within Addition within 100 and one of the mil…

66 + 16 = ___ 48 + 28 = ___ 29 + 65 = ___ 47 + 25 = ___
Grade 2 Addition within 100

Two-digit + two-digit with regrouping: Fluency Drill

This printable worksheet gives Grade 2 students focused practice on Two-digit + two-digit with regrouping, an essential building block within Addition within 100 and one of the mil…

27 + 16 = ___ 82 + 11 = ___ 54 + 18 = ___ 26 + 66 = ___
Grade 2 Addition within 100

Two-digit + two-digit with regrouping: Challenge Page

Bring focused, low-prep practice into your classroom or home with this Grade 2 worksheet on Two-digit + two-digit with regrouping. It targets the Addition within 100 strand of the …

8 + 24 + 22 = ___ 5 + 2 + 29 = ___ 13 + 14 + 28 = ___ 28 + 28 + 20 = ___
Grade 2 Addition within 100

Adding three two-digit numbers: Practice Worksheet

Use this free Grade 2 math worksheet to help your child master Adding three two-digit numbers. It belongs to our Addition within 100 collection, aligns with CCSS.Math.2.NBT, and is…

24 + 23 + 32 = ___ 14 + 20 + 10 = ___ 22 + 24 + 26 = ___ 9 + 30 + 8 = ___
Grade 2 Addition within 100

Adding three two-digit numbers: Word Problems

Use this free Grade 2 math worksheet to help your child master Adding three two-digit numbers. It belongs to our Addition within 100 collection, aligns with CCSS.Math.2.NBT, and is…

6 + 29 + 19 = ___ 13 + 16 + 20 = ___ 2 + 28 + 6 = ___ 26 + 9 + 17 = ___
Grade 2 Addition within 100

Adding three two-digit numbers: Fluency Drill

Designed for Grade 2 learners, this printable explores Adding three two-digit numbers through clear, scaffolded problems that grow in difficulty across the page so kids hit a stret…

22 + 12 + 29 = ___ 13 + 33 + 10 = ___ 11 + 32 + 22 = ___ 33 + 17 + 7 = ___
Grade 2 Addition within 100

Adding three two-digit numbers: Challenge Page

Use this free Grade 2 math worksheet to help your child master Adding three two-digit numbers. It belongs to our Addition within 100 collection, aligns with CCSS.Math.2.NBT, and is…

Leo had 29 seashells. Leo got 10 more. How many seashells now? ___ Ben had 7 books. Ben got 40 more. How many books now? ___ Owen had 17 beads. Owen got 12 more. How many beads now? ___ Jamal had 26 beads. Jamal got 34 more. How many beads now? ___
Grade 2 Addition within 100

Word problems within 100: Practice Worksheet

Bring focused, low-prep practice into your classroom or home with this Grade 2 worksheet on Word problems within 100. It targets the Addition within 100 strand of the Common Core m…

Leo had 8 books. Leo got 26 more. How many books now? ___ Ben had 48 cards. Ben got 21 more. How many cards now? ___ Jamal had 47 crayons. Jamal got 45 more. How many crayons now? ___ Ava had 6 apples. Ava got 6 more. How many apples now? ___
Grade 2 Addition within 100

Word problems within 100: Word Problems

Designed for Grade 2 learners, this printable explores Word problems within 100 through clear, scaffolded problems that grow in difficulty across the page so kids hit a stretch cha…

Diego had 18 leaves. Diego got 3 more. How many leaves now? ___ Ben had 38 seashells. Ben got 43 more. How many seashells now? ___ Ben had 22 seashells. Ben got 45 more. How many seashells now? ___ Noor had 19 blocks. Noor got 8 more. How many blocks now? ___
Grade 2 Addition within 100

Word problems within 100: Fluency Drill

Designed for Grade 2 learners, this printable explores Word problems within 100 through clear, scaffolded problems that grow in difficulty across the page so kids hit a stretch cha…

Diego had 4 cards. Diego got 47 more. How many cards now? ___ Maya had 3 blocks. Maya got 22 more. How many blocks now? ___ Leo had 46 crayons. Leo got 33 more. How many crayons now? ___ Ava had 24 apples. Ava got 13 more. How many apples now? ___
Grade 2 Addition within 100

Word problems within 100: Challenge Page

Bring focused, low-prep practice into your classroom or home with this Grade 2 worksheet on Word problems within 100. It targets the Addition within 100 strand of the Common Core m…

About these addition within 100 worksheets

This collection focuses entirely on addition within 100 for Grade 2. Every printable targets the Common Core standard CCSS.Math.2.NBT, and we built four practice variants per sub-skill: a straight practice worksheet, a word-problem set, a fluency drill, and a stretch challenge. Same idea, four different ways in.

The variants matter. Kids who meet a skill from several angles hold onto it longer than kids who do five rounds of the same worksheet. A child who runs a fluency drill on Monday, a word-problem set on Wednesday, and a challenge page on Friday is practicing the exact same Common Core sub-skill three ways, and locking it in.

For families using these at home: pick one page per session, set a quiet 10 to 15 minute window, and sit with your child to talk through the tricky problems when they finish. For teachers: this collection slots cleanly into morning math, a small-group rotation, fast-finisher work, or a homework folder. The same one-page format works in all of those contexts.

If the practice here feels too easy or too hard, slide one grade up or down from the Addition within 100 hub. The same skill shows up at multiple grade levels, so you can pull the version that matches your student's current edge.