1.MD Worksheets, Workbooks, Lesson Plans, and Games

Practice telling time to the half hour with this matching worksheet!

Learners tell time to the half hour by reading the faces of 11 analog clocks in this fun practice worksheet.

Test your first grader's understanding of graphs and the information they provide with this worksheet.

Children practice estimating and comparing relative length in this engaging ordering worksheet.

Practice telling time with an analog clock using this great practice sheet!

Introduce your student to the concept of length, and have her order these items from shortest to longest.

The world is their measuring stick! In this lesson, students will practice measuring objects using the world around them for units of measurement.

Collecting and graphing data can be a fantastic tool for getting to know your students and for your students to get to know one another! In this lesson, students will poll their classmates to gather data and then graph the results!

Your young scientists will have tons of fun visiting measurement stations and using tools to measure various objects. They'll even be able to create posters at the end of the activity.

What's your favorite fruit? In this lesson, your students will practice important skills by learning to interpret and present data in a visual form.

Help your students learn the difference between a.m. and p.m. while getting them comfortable with the idea of telling time with this lesson that has them identify whether they would do a given activity in the morning or evening.

It's time-telling time with this fun lesson featuring Trudy Harris' 'The Clock Struck One.' Students will learning about time with a short story and hands-on practice with analog clocks.

Math isn't just adding and subtracting—it's about making sense of numbers and information. Practice with calendars and different types of graphs to help your child dive into data!

From irregular measurements to using a ruler this workbook exposes kids to math vocabulary all about guessing and measuring lengths and sizes of objects.