Assessment
Illustrative Mathematics

Regrouping

For Students 2nd Standards
What number does 6 tens and 16 ones represent? How is it different from or similar to the number that 7 tens and 6 ones represent? This is the type of questions learners are asked to solve as a way to understand the concept of regrouping.
Assessment
Illustrative Mathematics

Making 124

For Students 2nd Standards
How many ways can you make the number 124 using only tens and ones? Use a task that prompts young mathematicians to make 124 in as many ways as possible.
Lesson Plan
Curated OER

Place Value

For Teachers 3rd
Third graders practice place value skills to the hundreds.
Lesson Plan
Curated OER

Something's Hiding!

For Teachers 2nd
Second graders practice finding out how many tens and ones blocks are hidden from a given total. They mentally perform calculations involving addition and subtraction to explain the meaning of the digits in two to three digit whole numbers.
Lesson Plan
Curated OER

Collecting Stamps

For Teachers 2nd
Second graders observe and demonstrate how to count by hundreds and the process of using ones, tens, and hundreds to make numbers. They read and discuss a story from their Math Storybook, and follow along with problems on an activity...
Worksheet
Math Salamanders Ltd.

Place Value - Hundreds, Tens, and Ones 4

For Students 3rd - 5th Standards
In this place value worksheet, learners add numbers that are all in different place values and fill in missing addends for different place values. Students complete 40 problems where the numbers are in expanded notation form.
Worksheet
Curated OER

Regroup Hundreds homework 22.3

For Students 2nd - 3rd
In this subtraction with regrouping worksheet, students observe a problem showing place values, subtracting steps, regrouping, and the difference, and apply the example to solve three-digit subtraction problems. Students solve thirteen...
Worksheet
Curated OER

Comparing 3 Digit Numbers

For Students 1st - 2nd
Warm up your mathematicians with this comparing numbers activity. Because it includes an explanation, consider projecting this as an all-class activity, covering up the answers until after learner responses have been shared. There are...
Lesson Plan
Curated OER

It's All in the Number

For Teachers 2nd - 4th
In this place value worksheet, pupils read a number, then fill in blanks telling how many hundreds, tens and ones appear in the number.
Worksheet
Curated OER

Place Value and Expanded Form

For Students 1st - 3rd
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,...
Worksheet
Curated OER

Multiply in Parts

For Teachers 4th
In this mathematics worksheet. students multiply ones, tens, and hundreds separately and add. Then they multiply in sections and add. Students also multiply tens and ones separately and add the results.
Worksheet
Curated OER

Numeration

For Students 3rd
In this numeration worksheet, 3rd graders work with place value by answering 18 multiple choice questions. They determine the place value of the designated numbers in each example.
Worksheet
Curated OER

Whole-Number Place-Value Charts

For Students 4th - 6th
In this place value worksheet, students chart numbers according to their place value. Four charts record tens and ones, two charts record hundreds, tens and ones, and two charts record up to thousands.
Interactive
PHET

Make a Ten

For Students 1st - 2nd Standards
Rate the resource as a perfect 10. Pupils use an interactive to help add and subtract numbers. They first explore how to express whole numbers using hundreds, tens, and ones, then explore how to add whole numbers by combining to make...
Interactive3:34
Scholastic

Study Jams! Place Value

For Teachers 3rd - 5th Standards
Looking at large numbers can intimidate many young mathematicians. Use Zoe's place value machine to help learners understand the meaning behind each digit in a whole number. After learning about the ones, tens, and hundreds places,...
Printables
Curated OER

Expanded Notation Poster

For Teachers 3rd - 7th
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.
Lesson Plan
Curated OER

How Many Ways Can You Count?

For Teachers K - 1st
Youngsters chorally count to 100 by 1s, 2s, 5s, and 10s, and backwards from 20, using chip markers and a hundreds chart. Includes a printable chart and a teacher checklist for assessing mastery.
Worksheet
Curated OER

Expanded and Standard Form

For Students 1st - 3rd Standards
Tens and ones, that's what this instructional 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...
Worksheet
Math Worksheets Land

Add and Subtract Multi-Digit Whole Numbers

For Students 3rd - 5th Standards
Help young mathematicians see the value in addition and subtraction. Offering one addition and one subtraction problem, this instructional activity walks learners step-by-step through the solutions of each, starting in the ones place and...
Worksheet
Curated OER

Place Value and Expanded Form

For Students 3rd - 5th
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,...
Lesson Plan
Curated OER

Identifying Place Value

For Teachers 5th - 6th
In this identifying place value worksheet, students identify the place value (from ones to thousandths) of decimal numbers for each underlined digit. This one-page worksheet contains 2o problems. Answers are provided on the same page.
Lesson Plan
Curated OER

Three-Digit Addition

For Teachers 3rd - 4th
Young scholars work with hundreds place value, create and manipulate three-digit addition problems, and add three-digit numbers.
Worksheet
Curated OER

Practice Makes Perfect

For Students 3rd - 4th
In this place value worksheet, students recognize place value in numbers. Students complete six problems where they determine the place of a single number up to the thousands place.
Lesson Plan
Curated OER

Place Value

For Teachers 4th
Fourth graders play a game. In this place value lesson, 4th graders learn the place value of numbers and how to read them. Students work in groups to play a game to practice their place value skills. Students can also use the Internet to...

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