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Rounding and Estimating resources for teachers of all grade levels. Contains videos, worksheets, websites, and activities for students.

3rd Grade Math Jeopardy Review

Boost 3rd graders' math skills! Students will practice money, time, rounding, data, and shapes through an exciting Jeopardy-style game. They'll solve problems and collaborate, reinforcing essential Quarter 3 concepts.

3rd Grade Rounding Jeopardy Games – Round to the Nearest 10 & 100 (Interactive Review)

Engage students with two interactive 3rd grade games to master rounding numbers to the nearest 10 and 100. They'll love this fun, competitive review format!

🎉 3rd Grade Math Jeopardy — Two-Step Word Problems

Challenge 3rd graders with an interactive Jeopardy game. Students will master two-step word problems, using addition and subtraction to solve multi-step challenges collaboratively. Great for review or test prep.

🎉 3rd Grade Math Jeopardy — Rounding & Estimation

Challenge your 3rd graders with an interactive Jeopardy game! Students will practice rounding to the nearest ten and hundred, apply estimation skills, and collaborate in a fun, competitive format.

Well Rounded: Rounding to 10s, 100s, 1000s worksheet

Students will confidently practice rounding whole numbers to the nearest 10, 100, and 1000. This essential math activity strengthens their number sense.

Rounding Numbers using Number Lines and Word Problems

Guide third graders in rounding numbers to the nearest 10 and 100. Students will practice using number lines and solving engaging word problems to build proficiency.

Friendly Hundreds--3rd Grade Rounding Worksheet

Help 3rd graders master rounding to the nearest hundred, supported by visual number lines. Students will also sharpen their skills with two elapsed time review questions.

Friendly Tens--3rd Grade Rounding Worksheet

Students practice 3rd-grade rounding to the nearest ten with number line support. They will also solve two elapsed time problems to strengthen math skills.

Rounding Reteach Worksheet

Support students struggling with rounding to master key concepts. Through focused discussion of targeted questions, students will clarify misconceptions and strengthen their number sense.

Finding the Mass of Objects

Students will estimate and then accurately measure the mass of everyday objects using balance scales. They will describe, weigh, calculate differences, and sort from lightest to heaviest.