Georgia 1.MDR.6

Math1st GradeMeasurement & Data Reasoning

Georgia Standard (Expectation Cluster)

Use appropriate tools to measure, order, and compare intervals of length and time, as well as denominations of money to solve real-life, mathematical problems and analyze graphical displays of data to answer relevant questions.

Georgia's K-12 Mathematics Standards

Cluster contents

Expectations in This Standard

1.MDR.6 is a Georgia mathematics standard. These are the expectations under it.

Teacher's field guide

What This Cluster Means

What Students Need to Do

Students choose and use tools to solve problems involving length, time, and money. They order and compare measurements, then read picture graphs or bar graphs to answer questions.

What Mastery Looks Like

Students select a ruler, clock, calendar, or coins for a given problem. They measure accurately, compare results, and explain answers using numbers and units. They also read graph titles, labels, and keys.

Common Misconceptions

Students may start measuring at 1 instead of 0 or leave gaps between units. They may judge coins by size, confuse clock hands, or ignore a graph key.

How to Assess It

Give a four-part exit ticket: measure a pictured crayon, compare two times, total three pictured coins, and answer one question from a picture graph.

Lesson moves

Ways to Teach It

  1. Set up stations to measure classroom objects, time short tasks, sort coins by value, and record results on a class graph.

  2. Ask students to write which is greater, 12 centimeters, 12 minutes, or 12 cents, and explain why the units cannot be compared.

  3. Play a matching game where students pair problem cards with rulers, clocks, calendars, coins, or graphs.

  4. Create a pretend store where students measure items, pay with coins, track shopping time, and graph the class purchases.

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Printable 1.MDR.6 Worksheet

Preview of the 1.MDR.6 printable worksheet

A ready-to-print activity worksheet aligned to 1.MDR.6, with an answer key for the teacher on its own page. No account needed.

PDF, US Letter, prints cleanly in black and white.

Download the worksheet

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