Learn fourth grade math with Khan Academy, covering arithmetic, measurement, geometry, fractions, and more, aligned with Common Core standards.

This course is fully aligned with the Texas Essential Knowledge and Skills (TEKS) standards to help you think critically, solve problems, and build confidence as a mathematician!

Jul 31, 2025 · Explore Khan Academy’s free, TEKS-aligned 3rd and 4th-grade math courses designed to support conceptual understanding, save teachers prep time, and help every …

Created by experts, Khan Academy’s library of trusted, standards-aligned practice and lessons covers math K-12 through early college, grammar, science, history, AP®, SAT®, and more.

Jul 1, 2025 · Our 4th grade course helps students apply math to their daily lives: estimating grocery totals, splitting chores fairly, or understanding money through place value.

4th grade math 14 units · 154 skills Unit 1 Place value Unit 2 Addition, subtraction, and estimation Unit 3 Multiply by 1-digit numbers

Mar 15, 2021 · They’ll help you assign the perfect practice for each student from our full math curriculum and track your students’ progress across the year. Plus, they’re also 100% free — …

4th grade math (Illustrative Math-aligned) 8 units · 200 skills Unit 1 Factors and multiples Unit 2 Fraction equivalence and comparison

Aug 14, 2025 · Changes to Illustrative Mathematics 3rd, 4th, 5th grade courses - Summer 2025 Updated 4 months ago Mastery impact All three courses had an increase in total # of skills. …

Multiply 1-digit numbers by 2-, 3-, or 4-digit numbers by multiplying by the thousands, hundreds, tens and ones separately, then adding the products together.