Lesson Plan
Curated OER

Subtracting Two- and Three-Digit Numbers

For Teachers 5th - 7th
In this subtracting two- and three-digit numbers worksheet, students, with a partner, problem solve and calculate the answers to fourteen subtraction equations.
Worksheet
Curated OER

Place Value: Hundreds, Tens, Ones

For Students 2nd - 4th
In this place value worksheet, students look at a number in a left column, then in the right column, write how many hundreds, tens and ones are in that number.
Lesson Plan
Curated OER

Area Model of Multiplication Using Base 10 Manipulatives

For Teachers 3rd - 5th
Explore two-digit multiplication with your class as they work in groups to build models of two-digit multiplication using base 10 manipulatives. They construct rectangles replacing standard numbers with equivalent place values using...
Lesson Plan
Curated OER

Reinforcement Lesson in Place Value

For Teachers 3rd - 5th
Here is a wonderful place value game for your pupils that is played with dice. Very clear instructions on how the game is played are included in the plan. According to the author, they will "groan in disapproval" when it's time to stop...
Worksheet
Curated OER

Mental Math: Multiplying Multiples of 10, 100, and 1,000

For Students 4th
Fourth graders practice mental math in this Multiples of 10, 100, and 1,000 worksheet. Students solve twelve multiplication problems by applying patterns with zeroes. The worksheet includes a review with examples of the patterns with zeros.
Lesson Plan
Curated OER

It's Close Enough: Rounding and Estimation

For Teachers 2nd
Second graders round to the closest five, ten, and hundred. They use place-value concepts of grouping based upon powers of ten (thousandths, hundredths, tenths, ones, tens, hundreds, thousands) within the decimal number system.
Worksheet
Curated OER

Number Problem Worksheet

For Students 4th - 8th
In this number problem learning exercise, students complete 4 different sections of number problems. The 14 questions on this page involve one/ten/hundreds place, even/odd numbers, and filling in a number pyramid and grid.
Worksheet
Curated OER

Writing Numbers Worksheet

For Students 4th - 6th
In this writing numbers learning exercise, students answer 12 questions in which they determine different ways to conceptualize and write numbers. They can click on the Check box to determine whether their answer is correct.
Lesson Plan
Curated OER

Adding and Subtracting Fractions with Like Denominators

For Teachers 3rd - 4th
Students add or subtract fraction parts of mixed numbers before adding or subtracting the whole number parts. In this fractions lesson plan, students learn to use a ruler to help them add and subtract fractions with like denominators.
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.
Worksheet
Curated OER

What number am I?

For Students 3rd - 6th
In this number clues worksheet, students complete number clues and figure out a two or three digit number. Students complete 6 problems and make one problem up on their own.
Worksheet
Curated OER

Base-ten Blocks

For Students K - 1st
In this math worksheet, students cut out different illustrations of base-ten blocks. The blocks include ones, tens, and one-hundreds.
Worksheet
Curated OER

Place Value

For Students 3rd - 4th
In this place value worksheet, students identify numbers of hundreds, tens, and ones in 3-digit numbers. In this fill in the blank worksheet, students write answers to thirteen numbers.
Worksheet
Curated OER

Place Value Chart

For Students 3rd - 5th
In this place value worksheet, students fill in the missing numbers, hundreds, tens, and ones into the place value chart with three digit numbers. Students complete 7 problems.
Lesson Plan
Curated OER

Calc-You-Late Magnitudes

For Teachers 1st
First graders are introduced and practice using a calculator. Individually, they enter and complete simple addition and subtraction problems. After the answer is displayed, they identify the place value for ones, tens, and hundreds...
Lesson Plan
Curated OER

Place Value of Whole Numbers Through One Million

For Teachers 3rd - 4th
Third graders construct numbers to the millions place. In this 30-page place value lesson, learners create numbers and evaluate the place value of digits. They explore standard and expanded form of numbers. An incredible resource!
PPT
Curated OER

Understanding Place Value: Base Ten Models

For Teachers 2nd - 3rd Standards
As an overview of place value involving numbers in the hundreds, this resource would be incredibly beneficial. There are only a few examples, but the graphics make this concept come alive. In a lower grade classroom, this presentation...
Lesson Plan
Alabama Learning Exchange

Place Value Review

For Teachers 1st - 3rd Standards
Here is a fast-paced addition game which reinforces the concept of place values. Learners view a PowerPoint on place value, then engage in the game using a whole-class format. This is a stimulating, and interesting math game lesson.
Assessment
Illustrative Mathematics

Largest Number Game

For Students 2nd Standards
Learners are asked to make the largest three-digit number they can with the numbers 1, 8, and 5 in a quick assessment worksheet.
Lesson Plan
Curated OER

Number Chart and Number Line

For Teachers 1st
First graders research strategies for identifying numbers through 100. In this number recognition lesson, 1st graders make games, create puzzles,and fill in missing numbers to practice number identification.
Lesson Plan
Curated OER

Three-Digit Addition

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

Place Value

For Teachers 2nd
Second graders use physical models to represent and demonstrate place value concepts by using base-ten blocks and hundreds charts. They compare numbers to see which number is smaller or larger and put numbers in order from smallest to...
Lesson Plan
Curated OER

It's All in the Number: Place Value

For Teachers 3rd - 4th
In this place value worksheet, learners break a series of 8 3 digit numbers into hundreds, tens and ones. Numbers appear 8 boxes, and students add place values and arrive at given number again.
Organizer
Curated OER

Working Backwards as a Problem-Solving Strategy

For Students 3rd
In this problem solving strategy instructional activity, 3rd graders roll a dice three times and record the number in the hundreds, tens and ones place on the chart, then solve an addition and subtraction problem with that number.

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