Scholastic
Study Jams! Expanded Notation
Teaching expanded notation is a great way to enhance young mathematicians' understanding of place value. This presentation explicitly describes the process, starting with the largest place value and working down, from left to right,...
Curated OER
Place Value of Whole Numbers Through One Million
Third graders construct numbers to the millions place. In this 30-page place value instructional activity, learners create numbers and evaluate the place value of digits. They explore standard and expanded form of numbers. An incredible...
Curated OER
Expanded Shells
Practice expanded and standard notation in this beach-themed addition activity. You will need to cut out the shell templates, which are in three groups: ones, tens, and hundreds. Learners choose one from each group, then use the...
Scholastic
Study Jams! Estimate Whole Numbers
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...
CK-12 Foundation
Numbers in Expanded Form: Pennies Expanded Form
Beginning with a word problem that poses the question of making groups of 10 pennies to translate into a single dime, pupils are challenged to make sense of the amount of dollars 33 cents is in expanded form.
Curated OER
How to Use Expanded Form
Third graders write numbers in expanded form. In this math vocabulary lesson, 3rd graders write numbers in expanded form using words only, words and numbers, and numbers only. Each student is given three dice to roll. They then write the...
Curated OER
Expanded Form
Practice place value through writing numbers in expanded form; scholars do this with numbers up to five digits. There are two examples to demonstrate the process, and the problems are split into four distinct sections to keep pupils...
Curated OER
Expanded Form
Writing numbers in expanded form is a great way to practice place value, and here scholars do this with numbers up to six digits. There are two examples to demonstrate the process, and scholars complete four distinct sections to keep...
Curated OER
Expanded Form
Explore place value through re-writing these two-digit numbers in expanded form. For example, 47 becomes 40 + 7. There is one example to model this, and scholars complete 14 more on their own. Be sure they understand this process as...
Curated OER
Expanded Notation Poster
Show how numbers can be expanded with this vivid chart expressing different place values. The chart takes four numbers and writes them with expanded notation in their thousands, hundreds, tens, and ones places.
Math Drills
Standard, Expanded and Written (B)
Pupils are provided with an excellent practice worksheet for writing six-digit numbers in standard, expanded, and written form.
University of Utah
Rational and Irrational Numbers
Conquer any irrational fears you might have of irrational numbers. As class members investigate how to represent numbers geometrically, they learn about rational and irrational numbers, including approximating and ordering rational...
Core Knowledge Foundation
A “Whole” Lot of Fraction Fun!
Young mathematicians are introduced to fractions in a unit that helps them to understand parts of a whole.
Illustrative Mathematics
Looking at Numbers Every Which Way
Assess class members' ability to look at numbers every which way. A helpful learning exercise contain four tasks, including writing numbers as a sum of 100's, 10's, and 1's, and drawing a picture to represent the number.
Curated OER
Standard, Expanded, and Written (A)
Learners complete a number form chart by writing the numbers in standard, expanded, and written forms.
Curated OER
Place Value and Expanded Form
Numbers can take many forms. Learners practice translating one form to another in this place-value worksheet. They start with a word-form number and choose which of six three-digit numbers is less than (the worksheet uses the term below,...
Math Worksheets Land
Place Value and Expanded Form - Matching Worksheet
These three-digit numbers have been written out in expanded form. Can your scholars match them to their original numbers? To guide them into thinking about place value, each of the standard-form numbers has been separated into three...
Curated OER
More Partitioning - Expanded Notation and Word Form
Fourth graders fill in the missing portion of a number when it is written in expanded notation. They write the number form of five numbers that are given in word form and they write five numbers in word form.
Curated OER
Expanded and Standard Form
Tens and ones, that's what this activity is all about. Learners break down 6 numbers into their 10s and units, transpose 5 numbers from expanded to standard form, and write 5 numbers in word form. This would be a good activity to...
Curated OER
Place Value and Expanded Form
Because there is only one place-value problem here and a detailed explanation below, use this as an all-class warm up. Learners write 369 in expanded form with a little assistance by a place value table. They can fill in the hundreds,...
Curated OER
Expanded Form (E)
Put the power of place value in the hands of your eager learners. They assess 12 four-digit numbers and write each in its expanded form.
Curated OER
Expanded Form (P)
Now here is a challenge that can be used toward the end of the second grade. Learners will assess 12 five-digit numbers and write each in expanded form. A great way to reinforce place value and build number sense.
Curated OER
Standard, Expanded, and Written Forms
Here is a number form worksheet, in which learners fill in the blanks for the number chart by writing the numbers in standard, expanded, and written form.
Curated OER
Expanded Form (G)
After reviewing how to write numbers in the expanded form, give learners the opportunity to practice their new skill. This worksheet has 12 three-digit numbers for them to asess and compose in expanded form.