Will this help with my child's 2nd grade math homework?

Yes. StudyPug covers every 2nd grade Colorado math topic, including word problems, place value, and measurement, so your child can find help the moment they get stuck on an assignment.

How long are the video lessons?

Most video lessons are short and focused, typically a few minutes each, so your child can watch one lesson at a time and move on to practice without losing momentum.

Is there a Colorado state test for 2nd grade math?

Colorado's CMAS assessment does not test 2nd grade math. State math testing begins in 3rd grade, but strong 2nd grade skills build the foundation students need when testing starts.

Can my child use StudyPug on a tablet or phone?

Yes. StudyPug works on tablets, phones, and computers, so your child can practice 2nd grade math at home, in the car, or anywhere else they have a device and internet access.

Can I try StudyPug before paying?

Yes. StudyPug offers free sample lessons so you can see how it works before committing. There is also a 30-day money-back guarantee if it is not the right fit for your child.

CO 2nd Grade Math Curriculum

Give your child the practice they need to keep up with Colorado's 2nd grade math curriculum, from place value and addition to measurement, data, and shapes.

CO 2nd Grade Math Curriculum

IDStandardStudyPug Topic

2.OA.A.1Use addition and subtraction within 100 to solve one- and two-step word problems
- Addition word problems up to 100
- Adding digits up to 100
- Subtracting with digits up to 100
- Subtraction word problems up to 100
2.OA.C.3Determine whether a group of objects (up to 20) has an odd or even number of members
- Even and odd numbers
2.OA.C.4Use addition to find the total number of objects arranged in rectangular arrays
- Repeated addition with arrays
2.NBT.A.1Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones
- Identifying hundred, tens, & ones
- Matching place value models to numbers
- Numeral expanding up to 999
- Place value models up to 999
2.NBT.A.3Read and write numbers to 1000 using base-ten numerals, number names, and expanded form
- Expanded form up to 999
- Place value tables up to 999
2.NBT.A.4Compare two three-digit numbers based on meanings of the hundreds, tens, and ones digits
- Converting between place values up to 999
2.NBT.B.5Fluently add and subtract within 100 using strategies based on place value
- Addition with regrouping up to 100
- Adding with doubles up to 100
- Using counting to add digits up to 100
- Counting to subtract up to 100
- Subtracting by 10s
- Subtracting with place value models up to 100
- Subtraction facts up to 100
- Completing subtraction images & statements
- Using objects to subtract up to 100
2.NBT.B.7Add and subtract within 1000, using concrete models or drawings
- Subtraction with regrouping up to 100
- Regrouping place values up to 999
2.NBT.B.8Mentally add 10 or 100 to a given number 100–900, and mentally subtract 10 or 100 from a given number 100–900
- Addition strategies
2.NBT.B.9Explain why addition and subtraction strategies work
- Using models to add up to 100
- Addition tables up to 100
- Completing addition statements up to 100

2nd Grade Math

About 2nd Grade Colorado math

Colorado follows the Colorado Academic Standards, which organize 2nd grade math around number sense, operations, measurement, data, and geometry. Students work on adding and subtracting within 100 and 1000, understanding place value with three-digit numbers, measuring lengths, telling time, working with money, reading graphs, and partitioning shapes into equal shares. StudyPug provides lessons and practice problems aligned to every strand of the Colorado Academic Standards for 2nd grade.

Strands covered: operations and algebraic thinking, number and place value, measurement and data, and geometry
Step-by-step lessons for every 2nd grade Colorado math topic
Practice problems and worked examples to build fluency and confidence
Aligned to the Colorado Academic Standards for 2nd Grade Math

Curriculum topics by strand

Browse lessons and practice problems organized by strand, aligned to the Colorado Academic Standards for 2nd Grade Math.

Topic includes:

Practice

Video

Quiz

Standard

StudyPug Topic

Colorado 2nd Grade Math Topics

Operations and Algebraic Thinking: Adding and subtracting within 100 to solve one- and two-step word problems, fluently adding and subtracting within 20, identifying odd and even numbers, and using arrays to find totals.
Number and Place Value: Understanding hundreds, tens, and ones in three-digit numbers, counting and skip-counting within 1000, reading and writing numbers to 1000 in multiple forms, comparing three-digit numbers, and adding and subtracting within 1000 including mental strategies for adding and subtracting 10 or 100.
Measurement and Data: Measuring lengths with appropriate tools, estimating in inches, feet, centimeters, and meters, comparing lengths, solving word problems involving length, representing numbers on a number line, telling time to the nearest five minutes, solving money word problems, and generating and displaying data in picture graphs and bar graphs.
Geometry: Recognizing and drawing shapes by their attributes, partitioning rectangles into equal squares, and partitioning circles and rectangles into equal shares.

How StudyPug Helps Colorado 2nd Grade Math Students

When a Colorado 2nd grader gets stuck on place value or a tricky word problem, StudyPug gives them a clear place to turn. Each lesson breaks a single skill into small steps, and practice problems let students check their understanding right away. You can explore grade 2 math help to find lessons matched to what your child is working on in class.

StudyPug also lets students move at their own pace, reviewing earlier concepts or jumping ahead as needed. If your child wants to revisit what came before 2nd grade, you can also browse the co grade 1 math curriculum to fill in any gaps.

Aligned to Colorado 2nd Grade Math Curriculum

Every lesson and practice problem on StudyPug is organized to match the Colorado Academic Standards for 2nd Grade Math, covering all four strands - operations and algebraic thinking, number and place value, measurement and data, and geometry - so what your child practices on StudyPug reflects exactly what their Colorado classroom expects.

Ready to put your Grade 2 Math skills to the test?

Jump into practice questions for every CO Grade 2 topic - with instant feedback and step-by-step video solutions when you get stuck.

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Written by the StudyPug Math Team

Last updated June 5, 2026

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