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Lesson Plan
Code.org

Binary Numbers

For Teachers 9th - 12th
All you need is a zero and a one. Build pupils' understanding of binary values and number systems to gain familiarity with binary numbers. Using a hands-on activity and technology, scholars learn how the binary system works and its place...
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Lesson Plan
West Contra Costa Unified School District

The Power of Ten: Building a Magnitude Model

For Teachers 4th - 5th Standards
Add visual representation to teaching place value with a magnitude model. Using adding machine tape, pupils build a linear place value strip from 1 to 100.
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Worksheet
Curated OER

Comparing and Ordering Decimals

For Students 4th - 6th
Which decimal is greater? Learners start by comparing eight pairs of decimals, writing in the symbol (> or <) to indicate values. The next two sections involve sets of three decimals. They start by circling the decimal with the...
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Worksheet
Curated OER

Subtracting Decimals, Larger Numbers

For Students 5th - 6th Standards
Challenge your fifth graders with this decimals activity, which prompts them to subtract decimals to the hundredth and thousandth places. After writing the differences for the first 16 problems, they solve ten problems written in a...
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Interactive
Scholastic

Study Jams! Estimate Whole Numbers

For Teachers 2nd - 4th Standards
Expand on prior knowledge of place value to teach your class how to round whole numbers. This essential skill is explained with the help of a number line before introducing the explicit rules for rounding numbers up and down. Work...
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Worksheet
Curated OER

Decimal Addition

For Students 5th - 6th
Use this guided set of equations to help scholars add double-digit numbers with decimals. They examine two examples before trying these on their own, many of which require regrouping. All of these have decimals to the hundredths place....
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Activity
Math Learning Center

Grade 1 Supplement Set A5 – Number and Operations: Place Value

For Teachers 1st Standards
First graders work together to sort, categorize, and order collections of objects through activities that help build number sense. 
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Handout
MLC

Decimals Worksheets

For Students 4th - 7th Standards
Make sure your learners' understanding of fractions is on-point using this series of skills practice worksheets. Covering a variety of topics from basic place value and fraction/decimal conversion, to performing all four operations with...
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Worksheet
Curated OER

Place Value

For Students 2nd
In this place value worksheet, 2nd graders identify the correct number for the tens and ones given. There are eight problems for students to complete.
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Worksheet
Curated OER

Numbers Within 20-Place Value

For Students 1st - 2nd
In this place value worksheet, learners fill in blanks to tell the correct number of tens and ones. A reference web site for additional activities is given.
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Lesson Plan
Curated OER

Place Value on the Playground

For Teachers 4th
Fourth graders explore ordering whole numbers through the millions place through a P.E. game on the playground. In small groups they form numbers while standing in hula hoops, telling the teacher what number was made by the combination...
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Worksheet
Curated OER

Place Value Mystery Numbers

For Students 5th - 6th
In this math activity, students read and solve 4 story problems in which they figure out the mystery number. The clues tell kids about how digits are placed. Students write the mystery number as the answer.
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Worksheet
Curated OER

Three-Digit Number: Hundreds Place

For Students 1st
Looking at the image of two sets of base ten blocks, learners determine which represents the number shown. This process is fully explained just below the problem. Use for review or extra practice.
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Lesson Plan
Illustrative Mathematics

Reasoning about Multiplication and Division and Place Value, Part 2

For Teachers 5th - 7th Standards
The learner puts reasoning and estimation to work. The directions are to place a decimal in the answer to make the equation true. Pupils are to look at the two problems, one multiplication and one division, and estimate an answer. No...
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Worksheet
Curated OER

Decimal Addition

For Students 4th - 6th
Practice adding decimals by completing 26 practice problems. Scholars examine two examples before trying these on their own. They add two and three-digit numbers with decimals, regrouping when needed. Not all numbers have decimals, but...
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Worksheet
Curated OER

Ordering Sets of Measures

For Teachers 3rd - 6th Standards
This isn't an ordinary number sequencing activity; as scholars put these values in order they must pay close attention to the units attached. Each set of numbers has different units of measurement, so they must convert to order them from...
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Worksheet
Curated OER

Rounding Decimals

For Students 4th - 6th Standards
Looking for 60 opportunities for scholars to practice rounding decimals to the nearest whole number? You've found it! These problems are split into three sections based on the total number of digits in the number. The first section has...
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Worksheet
Curated OER

Subtracting Decimals

For Students 4th - 6th Standards
How well can your fifth graders work with decimals? What about subtracting decimals? Use this resource to practice these important skills. Sixteen problems help pupils subtract decimals to the hundredths place, while 10 problems at the...
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Worksheet
Curated OER

Fractions and Decimals

For Students 3rd - 5th Standards
Voila! Young mathematicians become magicians as they turn fractions into decimals and decimals into fractions. They reference examples before completing 37 transformations on their own. The first 16 are fractions with a denominator of...
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Lesson Planet Article
Curated OER

Place Value Lessons

For Teachers 2nd - 3rd Standards
Students can learn about place value using interesting lessons, activities, and games.
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Learning
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Curated OER

Making Math More Fun

For Teachers K - 5th Standards
Trick young mathematicians into practicing their basic arithmetic with this extensive collection of fun math games. Whether you're teaching addition, subtraction, multiplication, division, place value, or even fractions, there is a game...
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Worksheet
Curated OER

Place Value-Tenths, Sheet 3

For Students 2nd - 4th
In this place value worksheet, students count numbers divided into place value and write the total number represented, then read numbers in word form, writing the total value given.
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Worksheet
Curated OER

Place Value: Decimals

For Students 4th - 5th
In this place value worksheet, students find the place value of underlined digits in decimal numbers. Answers are included on page 2.
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Worksheet
Curated OER

Place Value to 10,000-Sheet 2

For Students 2nd - 4th
In this place value worksheet, students count totals of numbers shown in boxes, then write "how many" beneath each set, then do the same with numbers written in words and place value amounts. 

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