Learn first grade math—addition, subtraction, length, graphs, time, and shapes. (aligned with Common Core standards)

First, we will learn how addition and subtraction relate. Next, we will add and subtract numbers less than or equal to 20 and solve addition and subtraction word problems. Finally, we will begin adding 2-digit …

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 — with no …

We will learn about the ones and tens place values and compare 2-digit numbers.

First, we will compare objects by length and measure objects with same-size length units without gaps or overlaps. Next, we will read and interpret bar graphs, tell time on an analog clock, and learn about …

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.

Grade 1 Math 11 units · 68 skills Course challenge Test your knowledge of the skills in this course.

1st grade math Learn first grade math—addition, subtraction, length, graphs, time, and shapes. (aligned with Common Core standards)

Learn seventh grade math—proportions, algebra basics, arithmetic with negative numbers, probability, circles, and more. (aligned with Common Core standards)

Unit 1: 1st quarter Unit mastery: 0% 2-Dimensional shapes (for advanced learners) Whole numbers up to 100* Addition with sums up to 20* Ordinal numbers up to 10th