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1st Grade Math

Mississippi 1st Grade Math Curriculum

Video lessons and practice for every 1st grade math topic. Aligned to MS College Career Ready Standards so your child keeps up with what school teaches.

Mississippi 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

Mississippi 1st Grade Math Topics

StudyPug covers every 1st grade math topic Mississippi students need, following the MS College Career Ready Standards. Whether your child needs help with addition and subtraction or is just getting started with place value, StudyPug has a video lesson for it.

Addition and Subtraction in 1st Grade

First graders in Mississippi learn to add and subtract within 20. They solve word problems, add three whole numbers, and begin to understand equations and the equal sign. StudyPug's video lessons break each concept into clear, manageable steps.

  • Addition and subtraction within 20 using word problems
  • Adding three whole numbers with sums up to 20
  • Properties of operations for adding and subtracting
  • Finding unknown numbers in addition and subtraction equations
  • Understanding subtraction as an unknown-addend problem

Place Value and Numbers to 120

Mississippi 1st graders learn to count to 120 and understand what the tens and ones digits mean in a two-digit number. They also compare two-digit numbers using the symbols >, =, and <.

  • Counting to 120 starting from any number
  • Understanding tens and ones in two-digit numbers
  • Comparing two-digit numbers with >, =, and <
  • Adding within 100, including two-digit and one-digit numbers
  • Finding 10 more or 10 less than a number mentally

Measurement, Time, and Data

Students in 1st grade start measuring objects, telling time to the hour and half-hour, and organizing data into categories. These real-world skills connect math to everyday life.

  • Ordering and comparing lengths using a third object
  • Expressing length as a whole number of units
  • Telling time in hours and half-hours on analog and digital clocks
  • Organizing and interpreting data with up to three categories

Geometry in 1st Grade

First graders explore shapes, learn what makes a shape what it is, and begin putting shapes together to make new ones. They also learn to partition circles and rectangles into equal shares.

  • Defining and non-defining attributes of shapes
  • Composing 2D and 3D shapes into composite shapes
  • Partitioning circles and rectangles into halves and quarters

How StudyPug Helps Mississippi 1st Grade Students

StudyPug provides video lessons and practice problems for every 1st grade math topic in the MS College Career Ready Standards. Students can work at their own pace, replay lessons as many times as they need, and get homework help the moment they're stuck. It works on any device — computer, tablet, or phone.