2nd grade math worksheets, differentiated at three levels
28 grade 2 skills, each as a Support, On Level and Challenge pack with its answer key: 84 packs and 528 printable pages, built to 23 Common Core codes.
One grade 2 skill at all three levels
Real pages from the money packs.
Support
Smaller numbers, a worked example and a strategy tip, on a shorter page.

On Level
The full grade-level expectation for the skill.

Challenge
Unknowns in any position, multi-step and explain-why items, plus a Show Your Thinking task with a rubric.

Every grade 2 skill in the library
Number & Operations in Base Ten (10)
- Addition within 100 2.NBT.B.5
- Subtraction within 100 2.NBT.B.5
- Addition within 1000 2.NBT.B.7
- Subtraction within 1000 2.NBT.B.7
- Hundreds, tens and ones 2.NBT.A.1
- Expanded form 2.NBT.A.3
- Skip counting 2.NBT.A.2
- Comparing to 1000 2.NBT.A.4
- Ten or a hundred more 2.NBT.B.8
- Adding up to four numbers 2.NBT.B.6
Measurement & Data (8)
- Money 2.MD.C.8
- Telling time 2.MD.C.7
- Bar graphs 2.MD.D.10
- Measuring with a ruler 2.MD.A.1
- Estimating lengths 2.MD.A.3
- Length word problems 2.MD.B.5
- Jumps on a number line 2.MD.B.6
- Line plots of lengths 2.MD.D.9
Operations & Algebraic Thinking (4)
- Two-step word problems 2.OA.A.1
- Odd and even 2.OA.C.3
- Fact fluency within 20 2.OA.B.2
- Arrays and repeated addition 2.OA.C.4
Geometry (3)
- Sides and corners 2.G.A.1
- Rows and columns 2.G.A.2
- Halves, thirds and fourths 2.G.A.3
Also in grade 2: error-analysis pages ("Who is correct?"), a mixed review set, and a placement screener that routes each missed item to the pack to assign.
An answer key behind every worksheet
Each page of practice is followed by its key, so checking takes a minute. Challenge keys add a scoring rubric for the written response.

Grade 2 questions
How many 2nd grade math skills are included?
28 skills for grade 2: 25 content skills plus error analysis, a mixed review set and a placement screener. Each comes at three levels, which makes 84 printable packs and 528 pages.
Which Common Core standards does grade 2 cover?
The grade 2 packs practice these codes: 2.G.A.1, 2.G.A.2, 2.G.A.3, 2.MD.A.1, 2.MD.A.3, 2.MD.B.5, 2.MD.B.6, 2.MD.C.7, 2.MD.C.8, 2.MD.D.10, 2.MD.D.9, 2.NBT.A.1, 2.NBT.A.2, 2.NBT.A.3, 2.NBT.A.4, 2.NBT.B.5, 2.NBT.B.6, 2.NBT.B.7, 2.NBT.B.8, 2.OA.A.1, 2.OA.B.2, 2.OA.C.3, 2.OA.C.4. Each pack practices the part of its standard named in its title.
What is the difference between Support, On Level and Challenge?
Support uses smaller numbers, a worked example and a shorter page. On Level is the grade-level expectation. Challenge moves the unknown, adds steps and asks students to explain, with a rubric on the key.
Can I buy only grade 2?
The library is sold as the full Grades 1-5 set for $97, which suits teachers who differentiate across grade levels, homeschool families and tutors. The free sampler lets you check the format first.
Each pack practices the part of its standard named in its title. This is practice and review, not a full grade 2 curriculum.