2.MD.A.1

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- 2.MD.A.1Measure the length of an object by selecting and using appropriate tools such as rulers, yardsticks, meter sticks, and measuring tapes.
- 2.MD.A.2Measure the length of an object twice, using length units of different lengths for the two measurements; describe how the two measurements relate to the size of the unit chosen
- 2.MD.A.3Estimate lengths using units of inches, feet, centimeters, and meters.
- 2.MD.A.4Measure to determine how much longer one object is than another, expressing the length difference in terms of a standard length unit.

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## 2.MD.A.1

## Measure the length of an object by selecting and using appropriate tools such as rulers, yardsticks, meter sticks, and measuring tapes.

28 Lesson(s)

### That's Not a Plant, It's a Weed! Discovering Functions of External Plant Parts; What Makes a Plant a Plant?

4th Grade Science »
Unit: Plants: Structures and Processes

4th Grade Science »
Unit: Plants: Structures and Processes

Big Idea:

#### Using data and prior knowledge, students use Educreations to explain their observations, measurements and understanding of various plant's external parts and how they help the plant survive in its environment.

Favorites
(22)

Resources
(27)

Reflections
(4)

### Counting Bugs

2nd Grade Math »
Unit: Adding and Subtracting the Basics

2nd Grade Math »
Unit: Adding and Subtracting the Basics

### Equal Amounts

2nd Grade Math »
Unit: Adding and Subtracting the Basics

2nd Grade Math »
Unit: Adding and Subtracting the Basics

### It's All in the Details!

2nd Grade Science »
Unit: Igniting Science Inquiry

2nd Grade Science »
Unit: Igniting Science Inquiry

Big Idea:

#### How do scientists make observations? Let's explore this idea and find out all of the different ways to observe.

Standards:

Favorites
(22)

Resources
(23)

Reflections
(1)

### Measurement: Distance

6th Grade Science »
Unit: Measuring Matter

6th Grade Science »
Unit: Measuring Matter

### Building and Testing Our Vanilla Plant Pollinator

2nd Grade Science »
Unit: Pollination and Seed Dispersal

2nd Grade Science »
Unit: Pollination and Seed Dispersal

Big Idea:

#### Our student engineers build their own plant pollinator design. Then they test it to determine its effectiveness. Life can be pretty sweet!

Standards:

Favorites
(10)

Resources
(31)

Reflections
(1)

### Build a Paper Tower Challenge (Part 3) Building and Measuring Our Towers

2nd Grade Science »
Unit: Building Towers and the Engineering Design Process

2nd Grade Science »
Unit: Building Towers and the Engineering Design Process

Big Idea:

#### We can build a tower from plans that we have developed. Once built, we can measure the structure to see if it meets the specifications.

Standards:

Favorites
(4)

Resources
(35)

Reflections
(3)

### Measurement: The skill of how long, how big, how small, how much?

2nd Grade Science »
Unit: Inquiry in Science

2nd Grade Science »
Unit: Inquiry in Science

### Science is "Snow" Much Fun! (Part 2)

2nd Grade Science »
Unit: Igniting Science Inquiry

2nd Grade Science »
Unit: Igniting Science Inquiry

Common Core Math

### Kindergarten

### First Grade

### Second Grade

### Third Grade

### Fourth Grade

### Fifth Grade

### Sixth Grade

### Seventh Grade

### HS Number & Quantity

### HS Algebra

### HS Functions

### HS Geometry

### Kindergarten

### First Grade

### Second Grade

### Third Grade

### Fourth Grade

### Fifth Grade

### Sixth Grade

### Seventh Grade

### Eighth Grade

### Ninth and Tenth Grade

### Kindergarten

### First grade

### Second grade

### Third Grade

### Fourth grade

### Fifth grade

### Middle School

Kindergarten

First Grade

Second Grade

Third Grade

Fourth Grade

Fifth Grade

Sixth Grade

Seventh Grade

HS Number & Quantity

HS Algebra

HS Functions

HS Geometry

Kindergarten

First Grade

Second Grade

Third Grade

Fourth Grade

Fifth Grade

Sixth Grade

Seventh Grade

Eighth Grade

Ninth and Tenth Grade

Kindergarten

First grade

Second grade

Third Grade

Fourth grade

Fifth grade

Middle School