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1st Grade Math

Kansas 1st Grade Math Curriculum

Video lessons and practice for every 1st grade math topic. Aligned to Kansas Mathematics Standards so your child keeps up with what their school teaches.

Kansas 1st Grade Math Curriculum | StudyPugHelp

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1.OA.A.2

Solve word problems that call for addition of three whole numbers whose sum is less than or equal to 20

1.OA.B.3

Apply properties of operations as strategies to add and subtract

1.OA.B.4

Understand subtraction as an unknown-addend problem

1.OA.C.6

Add and subtract within 20, demonstrating fluency for addition and subtraction within 10

1.OA.D.7

Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false

1.NBT.B.2

Understand that the two digits of a two-digit number represent amounts of tens and ones

1.NBT.B.3

Compare two two-digit numbers based on meanings of the tens and ones digits, recording the results of comparisons with the symbols >, =, and <

1.NBT.C.5

Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count

1.G.A.3

Partition circles and rectangles into two and four equal shares

1st Grade Math Topics Covered

Kansas 1st grade math covers a wide range of foundational topics aligned to the Kansas Mathematics Standards. StudyPug provides video lessons and practice problems for every one of these topics so your child always has support when they need it.

  • Addition and subtraction within 20, including word problems
  • Adding three whole numbers whose sum is 20 or less
  • Properties of operations for addition and subtraction
  • Understanding subtraction as an unknown-addend problem
  • Relating counting to addition and subtraction
  • Fluency with addition and subtraction within 10
  • Understanding the equal sign and true or false equations
  • Finding the unknown number in addition and subtraction equations
  • Counting to 120 starting from any number
  • Understanding tens and ones in two-digit numbers
  • Comparing two-digit numbers using >, =, and <
  • Adding within 100, including two-digit and one-digit numbers
  • Finding 10 more or 10 less than a two-digit number mentally
  • Subtracting multiples of 10 in the range 10 to 90
  • Ordering objects by length and comparing lengths indirectly
  • Expressing length as a whole number of length units
  • Telling and writing time in hours and half-hours
  • Organizing and interpreting data with up to three categories
  • Defining and non-defining attributes of shapes
  • Composing two-dimensional and three-dimensional shapes
  • Partitioning circles and rectangles into two and four equal shares

How StudyPug Supports Kansas 1st Grade Math

Every lesson on StudyPug is designed to match exactly what Kansas 1st graders are learning in school. When your child gets stuck on a homework problem, they can find the matching topic, watch a clear video explanation, and then practice with similar problems right away.

Lessons are short — most run between 5 and 15 minutes — so young learners stay focused. Your child can pause and replay any part of a lesson as many times as needed. Practice problems follow each lesson so your child builds confidence step by step.

Aligned to Kansas Mathematics Standards

All 1st grade math content on StudyPug is aligned to the Kansas Mathematics Standards. Whether your child is working on place value, addition fluency, or geometry, every topic matches what Kansas schools are teaching. This makes StudyPug a reliable homework help tool all year long.