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1st Grade Math

Montana 1st Grade Math Curriculum

Video lessons and practice for every 1st grade math topic. Aligned to Montana Math Content Standards so your child learns exactly what Montana schools teach.

Montana 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 in Montana

Montana 1st grade math focuses on building a strong number sense. Students practice addition and subtraction within 20, learn to solve word problems, and begin working with two-digit numbers using place value. These are the core skills that prepare students for 2nd grade math and beyond.

Key Topics in Montana 1st Grade Math

  • Addition and subtraction within 20, including word problems with three whole numbers
  • Properties of operations and understanding the equal sign
  • Place value — understanding tens and ones in two-digit numbers
  • Comparing two-digit numbers using >, =, and <
  • Adding within 100 and mentally finding 10 more or 10 less
  • Measuring length and ordering objects by size
  • Telling time in hours and half-hours on analog and digital clocks
  • Organizing and interpreting data with up to three categories
  • Identifying, building, and composing 2D and 3D shapes
  • Partitioning circles and rectangles into equal shares

How StudyPug Helps Montana 1st Graders

StudyPug has video lessons and practice problems for every topic listed above. Each lesson is short — between 5 and 15 minutes — so young learners stay focused. Students can pause, replay, and practice at their own pace. Parents can track progress and know exactly where their child needs more help.

All content is aligned to Montana Math Content Standards, so students are always learning what their Montana school expects.