California1st Grade Math
California 1st Grade Math Curriculum
Video lessons and practice for every 1st grade math topic. Aligned to California Common Core State Standards. Students learn addition, subtraction, place value, and shapes.
California 1st Grade Math Curriculum | StudyPugHelp
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ID | Standard | StudyPug Topic |
|---|---|---|
CA.1.OA.1 | Use addition and subtraction within 20 to solve word problems |
CA.1.OA.2 | Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20 |
CA.1.OA.4 | Understand subtraction as an unknown-addend problem |
CA.1.OA.6 | Add and subtract within 20, demonstrating fluency for addition and subtraction within 10 |
CA.1.OA.7 | Understand the meaning of the equal sign |
CA.1.OA.8 | Determine the unknown whole number in an addition or subtraction equation relating three whole numbers |
CA.1.NBT.1 | Count to 120, starting at any number less than 120 |
CA.1.NBT.2 | Understand that the two digits of a two-digit number represent amounts of tens and ones |
CA.1.NBT.3 | Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and < |
CA.1.NBT.4 | Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10 |
CA.1.NBT.6 | Subtract multiples of 10 in the range 10-90 from multiples of 10 in the range 10-90 |
CA.1.G.3 | Partition circles and rectangles into two and four equal shares, describe the shares using the words halves, fourths, and quarters |