40 printable practice pages aligned to CCSS.Math.1.OA. 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.
Reviewed by the PrintSpark Kids editorial team · Updated July 2026
This printable worksheet gives Grade 1 students focused practice on Subtracting within 10 (fluency), an essential building block within Subtraction within 20 and one of the milesto…
Read More →Bring focused, low-prep practice into your classroom or home with this Grade 1 worksheet on Subtracting within 10 (fluency). It targets the Subtraction within 20 strand of the Comm…
Read More →Use this free Grade 1 math worksheet to help your child master Subtracting within 10 (fluency). It belongs to our Subtraction within 20 collection, aligns with CCSS.Math.1.OA, and …
Read More →This printable worksheet gives Grade 1 students focused practice on Subtracting within 10 (fluency), an essential building block within Subtraction within 20 and one of the milesto…
Read More →Help students build fluency with Subtracting within 20 using this Grade 1 printable from our Subtraction within 20 series. Aligned to CCSS.Math.1.OA, the page mixes routine computa…
Read More →Help students build fluency with Subtracting within 20 using this Grade 1 printable from our Subtraction within 20 series. Aligned to CCSS.Math.1.OA, the page mixes routine computa…
Read More →Designed for Grade 1 learners, this printable explores Subtracting within 20 through clear, scaffolded problems that grow in difficulty across the page so kids hit a stretch challe…
Read More →Bring focused, low-prep practice into your classroom or home with this Grade 1 worksheet on Subtracting within 20. It targets the Subtraction within 20 strand of the Common Core ma…
Read More →Help students build fluency with Subtracting 10 from teens using this Grade 1 printable from our Subtraction within 20 series. Aligned to CCSS.Math.1.OA, the page mixes routine com…
Read More →Help students build fluency with Subtracting 10 from teens using this Grade 1 printable from our Subtraction within 20 series. Aligned to CCSS.Math.1.OA, the page mixes routine com…
Read More →Bring focused, low-prep practice into your classroom or home with this Grade 1 worksheet on Subtracting 10 from teens. It targets the Subtraction within 20 strand of the Common Cor…
Read More →Bring focused, low-prep practice into your classroom or home with this Grade 1 worksheet on Subtracting 10 from teens. It targets the Subtraction within 20 strand of the Common Cor…
Read More →Use this free Grade 1 math worksheet to help your child master Counting back. It belongs to our Subtraction within 20 collection, aligns with CCSS.Math.1.OA, and is built so a kid …
Read More →Bring focused, low-prep practice into your classroom or home with this Grade 1 worksheet on Counting back. It targets the Subtraction within 20 strand of the Common Core math stand…
Read More →Bring focused, low-prep practice into your classroom or home with this Grade 1 worksheet on Counting back. It targets the Subtraction within 20 strand of the Common Core math stand…
Read More →Help students build fluency with Counting back using this Grade 1 printable from our Subtraction within 20 series. Aligned to CCSS.Math.1.OA, the page mixes routine computation, sh…
Read More →This printable worksheet gives Grade 1 students focused practice on Word problems (take from), an essential building block within Subtraction within 20 and one of the milestone ski…
Read More →Designed for Grade 1 learners, this printable explores Word problems (take from) through clear, scaffolded problems that grow in difficulty across the page so kids hit a stretch ch…
Read More →Use this free Grade 1 math worksheet to help your child master Word problems (take from). It belongs to our Subtraction within 20 collection, aligns with CCSS.Math.1.OA, and is bui…
Read More →This printable worksheet gives Grade 1 students focused practice on Word problems (take from), an essential building block within Subtraction within 20 and one of the milestone ski…
Read More →Bring focused, low-prep practice into your classroom or home with this Grade 1 worksheet on Word problems (compare). It targets the Subtraction within 20 strand of the Common Core …
Read More →Designed for Grade 1 learners, this printable explores Word problems (compare) through clear, scaffolded problems that grow in difficulty across the page so kids hit a stretch chal…
Read More →Bring focused, low-prep practice into your classroom or home with this Grade 1 worksheet on Word problems (compare). It targets the Subtraction within 20 strand of the Common Core …
Read More →Designed for Grade 1 learners, this printable explores Word problems (compare) through clear, scaffolded problems that grow in difficulty across the page so kids hit a stretch chal…
Read More →This collection focuses entirely on subtraction within 20 for Grade 1. Every printable targets the Common Core standard CCSS.Math.1.OA, 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 Subtraction within 20 hub. The same skill shows up at multiple grade levels, so you can pull the version that matches your student's current edge.