
The video lessons made fractions finally click for my daughter. She went from confused to confident in just 6 weeks.
Jennifer M.

Trusted platform that builds strong math foundations

Snap a photo of any problem and get the exact lesson you need

Certified teachers explain every concept with clear examples

Printable worksheets and interactive practice for every topic

Choose your California grade (K-12) and current math topics.

Upload homework problems or browse curriculum-aligned lessons.

Work through similar problems until concepts stick.

Track progress and watch grades improve week by week.
ID | Standard | StudyPug Topic |
|---|---|---|
CA.4.OA.1 | Interpret a multiplication equation as a comparison |
CA.4.OA.2 | Multiply or divide to solve word problems involving multiplicative comparison |
CA.4.OA.3 | Solve multistep word problems posed with whole numbers and having whole-number answers using the four operations |
CA.4.OA.4 | Find all factor pairs for a whole number in the range 1–100 |
CA.4.OA.5 | Generate a number or shape pattern that follows a given rule |
CA.4.NBT.1 | Recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right |
CA.4.NBT.2 | Read and write multi-digit whole numbers using base-ten numerals, number names, and expanded form |
CA.4.NBT.3 | Use place value understanding to round multi-digit whole numbers to any place |
CA.4.NBT.4 | Fluently add and subtract multi-digit whole numbers using the standard algorithm |
CA.4.NBT.5 | Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers |
CA.4.NBT.6 | Find whole-number quotients and remainders with up to four-digit dividends and one-digit divisors |
CA.4.NF.1 | Explain why a fraction a/b is equivalent to a fraction (n × a)/(n × b) |
CA.4.NF.2 | Compare two fractions with different numerators and different denominators |
CA.4.NF.3 | Understand a fraction a/b with a > 1 as a sum of fractions 1/b |
CA.4.NF.4 | Apply and extend previous understandings of multiplication to multiply a fraction by a whole number |
CA.4.NF.5 | Express a fraction with denominator 10 as an equivalent fraction with denominator 100 |
CA.4.NF.6 | Use decimal notation for fractions with denominators 10 or 100 |
CA.4.NF.7 | Compare two decimals to hundredths by reasoning about their size |
CA.4.MD.1 | Know relative sizes of measurement units within one system of units |
CA.4.MD.2 | Use the four operations to solve word problems involving distances, intervals of time, liquid volumes, masses of objects, and money |
CA.4.MD.3 | Apply the area and perimeter formulas for rectangles in real world and mathematical problems |
CA.4.MD.4 | Make a line plot to display a data set of measurements in fractions of a unit |
CA.4.MD.5 | Recognize angles as geometric shapes that are formed wherever two rays share a common endpoint |
CA.4.MD.6 | Measure angles in whole-number degrees using a protractor. Sketch angles of specified measure |
CA.4.MD.7 | Recognize angle measure as additive |
CA.4.G.1 | Draw points, lines, line segments, rays, angles, and perpendicular and parallel lines. Identify these in two-dimensional figures |
CA.4.G.2 | Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size |
CA.4.G.3 | Recognize a line of symmetry for a two-dimensional figure as a line across the figure such that the figure can be folded along the line into matching parts |
4th Grade Math Lessons
Video Explanations
Practice Problems
California Standards
Michael T.
Priya K.
Read More
Get answers to frequently asked questions about our California 4th Grade Math program
Is StudyPug aligned with California 4th Grade Math standards?
Yes, our 4th Grade Math course is 100% aligned with California Common Core State Standards and covers all topics tested on the CAASPP Smarter Balanced assessment.
How does StudyPug help with CAASPP test preparation?
Our practice questions match the Smarter Balanced format exactly, and our adaptive system identifies weak areas before test day. Students get familiar with question types and build confidence.
What topics are covered in 4th Grade Math?
We cover all California 4th Grade standards including multi-digit multiplication and division, fractions and decimals, measurement, geometry, angles, and data analysis with 168 comprehensive lessons.
Can my child use StudyPug for homework help?
Absolutely. Students can search by topic or use our photo recognition feature to find the exact lesson they need. Every problem includes step-by-step solutions they can follow along with.
How do I track my child's progress in 4th Grade Math?
The parent portal shows you exactly what lessons they've completed, quiz scores, time spent practicing, and which California standards they've mastered. You'll see their progress in real-time.

10,000+ questions adjust to your exact skill level. Never run out of problems that challenge you.

See mastery percentage for every topic. Parents get weekly progress emails automatically.

Earn badges for consistency and improvement. Build learning streaks that motivate daily practice

Time spent, problems solved, concepts mastered. Identify exactly where more practice is needed.