RI Curriculum

RI 1st Grade Math Curriculum

Give your child the support they need to keep up with Rhode Island's 1st grade math class. Lessons and practice problems cover every topic taught this year, from addition and subtraction to shapes and telling time.

1st Grade Math

About 1st Grade Rhode Island math

Rhode Island follows the Rhode Island Academic Standards for Mathematics, organized around number sense, operations, measurement, and geometry. In 1st grade, students build fluency with addition and subtraction within 20, explore place value with two-digit numbers, measure lengths, tell time, work with data, and identify and compose shapes. StudyPug provides video lessons and practice problems aligned to every strand of the Rhode Island 1st grade math curriculum.

  • Strands covered: operations and algebraic thinking, number and operations in base ten, measurement and data, and geometry
  • Video lessons for every 1st grade math topic in the Rhode Island curriculum
  • Practice problems and step-by-step explanations for each concept
  • Aligned to Rhode Island 1st grade mathematics standards

Curriculum topics by strand

Lessons and practice organized by strand, aligned to Rhode Island 1st grade mathematics standards.

Topic includes:
Practice
Video
Quiz
ID
Standard
StudyPug Topic

Rhode Island 1st Grade Math Topics

  • Operations and Algebraic Thinking: Use addition and subtraction within 20 to solve word problems, add three whole numbers, apply properties of operations, understand subtraction as an unknown-addend problem, and determine unknown values in equations.
  • Number and Operations in Base Ten: Count to 120, understand two-digit place value with tens and ones, compare two-digit numbers using >, =, and <, add within 100, and subtract multiples of 10.
  • Measurement and Data: Order objects by length, express length in whole units, tell and write time in hours and half-hours using analog and digital clocks, and organize and interpret data with up to three categories.
  • Geometry: Distinguish defining from non-defining shape attributes, compose two-dimensional and three-dimensional shapes, and partition circles and rectangles into equal shares.

How StudyPug Helps Rhode Island 1st Grade Math Students

When your child gets stuck on a math concept, StudyPug lets them look up the exact topic - whether it is telling time, place value, or adding three numbers - and watch a clear lesson that walks through the idea step by step. After the lesson, practice problems with worked examples help them build confidence before the next school day. You can explore the full set of topics at 1 class maths or try a grade 1 math practice test to see where your child stands.

Every lesson maps to what Rhode Island 1st graders are expected to learn, so there is no guesswork about whether the content matches what their teacher is covering in class.

Aligned to Rhode Island 1st Grade Math Curriculum

StudyPug content is built to the Rhode Island mathematics standards for 1st grade, covering all four strands - operations and algebraic thinking, number and operations in base ten, measurement and data, and geometry - so your child gets support that matches their actual classroom curriculum throughout the school year.

Ready to put your Grade 1 Math skills to the test?

Ready to put your Grade 1 Math skills to the test?

Jump into practice questions for every RI Grade 1 Math topic - with instant feedback and step-by-step video solutions when you get stuck.

StudyPug

Written by the StudyPug Math Team

Last updated June 5, 2026

3 M+

students

★★★★★

4.8 average

92%

improve grades