Unit Plan
Khan Academy

Khan Academy: Compare 3 Digit Numbers

For Students 1st - 3rd Standards
Practice more challenging problems comparing numbers within 1000. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a tutorial video, or receive hints.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Expressing Decimals as Fractions Using Place Value

For Students 4th - 5th Standards
[Free Registration/Login may be required to access all resource tools.] In this learning module, students are asked to convert a decimal into a fraction by using the place value positions of digits to generate fractional parts. Includes...
Unit Plan
Khan Academy

Khan Academy: Compare Multi Digit Numbers Word Problems

For Students 3rd - 5th Standards
Solve word problems by comparing whole numbers. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Khan Academy

Khan Academy: Compare 2 Digit Numbers 2

For Students K - 1st Standards
Practice more challenging problems comparing numbers within 100. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unknown Type
Khan Academy

Khan Academy: Comparing Three Digit Numbers

For Students Pre-K - 1st Standards
In this exercise, students practice comparing three-digit numbers. Students receive immediate feedback and have the opportunity to get hints and try questions repeatedly.
Interactive
Khan Academy

Khan Academy: Multiply 2 Digits Numbers With Area Models

For Students 3rd - 5th Standards
Use an area model to decompose factors and multiply. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Maximum or Minimum Possible Value of a Rounded Decimal

For Students 4th - 5th
[Free Registration/Login may be required to access all resource tools.] In this learning module, students are told the number of digits after a decimal point and the decimal's value when rounded. They must identify the maximum and the...
Unit Plan
Khan Academy

Khan Academy: Compare 2 Digit Numbers

For Students K - 1st Standards
Practice comparing numbers (within 100) using the symbols , and =. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Decomposing Decimals Into Place Values to Thousandths

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video describes how to determine which digit is in the thousandths place value by breaking down every digit in the number according to the place value. The video...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Place Value Review

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] This interactive media source is practice recognizing place value of digits. Students have to understand place value for whole numbers and determine the place value...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Identifying Values of Digits

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video reviews place value and shows how to determine the value of each digit in a number. The video is followed by a series of practice questions to assess...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Decomposing Decimals Into Place Values to Tenths

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video discusses how to identify place value of digits in the ones and tenths place. The video is followed by practice problems to assess student understanding of...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Decomposing Decimals Into Place Values Up to Hundredths

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video reviews decimal place value and determines which digit is in the hundredths place. The video is followed by additional problems for students to practice...
Activity
Homeschool Math

Homeschool Math: Decimal Place Value: One Decimal Digit

For Students 4th
This is a complete lesson with instruction and varied exercises, explaining how the place value system works with decimals that have one decimal digit, and how to write such decimals in expanded form.
Unit Plan
Math Is Fun

Math Is Fun: Place Value

For Students 1st - 3rd Standards
Find out what the "tens" and "hundreds" columns are and how they can help you understand a numbers place value. Learn what each digit of a number stands for with the help of charts used at this MathsIsFun resource.
Unit Plan
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Power of Ten

For Students 3rd - 6th Standards
This website from The Math Page explains and defines basic arithmetic terms and place value concepts. There is even a practice section at the very end of the lesson.
Interactive
ICT Games

Ict Games: Shark Numbers

For Students Pre-K - 1st Standards
Shark Numbers is a mobile-friendly place value game. The learning objective of this game is to know what each digit in a 3-digit number represents, (for ages 5-8).
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Multiplying Decimals by 10

For Teachers 4th - 8th Standards
The purpose of this task is to help students understand and explain why multiplying a decimal number by 10 shifts all the digits one place to the left. This understanding builds on work around place-value that students have done with...
Lesson Plan
Better Lesson

Better Lesson: Comparing Things!

For Teachers 2nd Standards
Second graders explore numbers in a variety of ways to understand how to compare three-digit numbers based on an understanding of place value. This lesson includes an interactive number line video, samples of student work, and a...
Lesson Plan
Better Lesson

Better Lesson: We Can Guess the Number

For Teachers 2nd Standards
Understanding place value is critical to the Common Core Standards for second grade. Without a concrete understanding, 2nd graders may not fully grasp the meaning of the digits.
Lesson Plan
Better Lesson

Better Lesson: Mentally Speaking!

For Teachers 2nd Standards
Using base ten blocks and place value, 2nd graders explore how to become more fluent in adding and subtracting two-digit numbers without regrouping.
Interactive
ICT Games

Ict Games: Life Guard

For Students K - 1st Standards
See how many people you can rescue. Click the number of tens and ones you need to move down the number line to the rescue. When you get there click the life preserver and then watch your rescue numbers add up.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Which Number Is It?

For Teachers 3rd - 8th Standards
The purpose of this task is to help young scholars understand the fact that the value of a digit in one place is ten times the value of the same digit in the place to the right. Aligns with 5.NBT.A.1.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Roll & Build

For Teachers 1st - 2nd Standards
The purpose of this task is to give students practice representing two-digit numbers with concrete objects to reinforce the meaning of the tens digit and the ones digit. Directions and materials needed are included in the lesson.