PPT
Curated OER

Multiples of Ten

For Teachers 1st - 3rd
Here is a presentation that helps young mathematicians hone their skills when counting by tens. The presentation also reviews the concept of using the greater than and less than symbols when comparing numbers. Most of the slides have...
Lesson Plan
Curated OER

The Multiplier (2-digit by 2-digit numbers)

For Teachers 4th
Fourth graders Split a 2-digit number into tens and ones. They use The Multiplier to partition and solve 2-digit by 2-digit multiplications. They describe how to solve 2-digit by 2-digit multiplications using a diagram.
Worksheet
Curated OER

Whole-Number Place-Value Charts

For Students 4th - 6th
In this place value activity, 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.
Lesson Plan
Curated OER

Carry and Borrow

For Teachers 2nd
Second graders complete basic math computations. In this addition and subtraction lesson plan, 2nd graders learn how to carry and borrow numbers when adding and subtracting. Students learn a carrying song to help them remember. ...
Worksheet
Curated OER

Standard Method of Short Multiplication

For Students 2nd - 3rd
For this multiplication worksheet, students read about the stages of multiplication, then complete 12 problems in which the tens and units places are labeled. Worksheet gives a reference web site for additional activities.
Worksheet
Curated OER

100 Dots

For Students K - 1st
In this counting skills instructional activity, students draw 10 dots on each of the 10 pictured ladybugs.
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.
PPT
Curated OER

Partitioning Numbers

For Teachers 2nd - 3rd
Partitioning or decomposing double and triple-digit numbers is a wonderful way to build number sense and a basic understanding of place value. Here are 12 different numbers, partitioned into their base units and tens or hundreds...
Organizer
Curated OER

Counting and Calculating

For Students 1st - 2nd
In this math worksheet, students follow the basic activities that are shown in the planning guide written for the teacher. The plan is written in the form of a unit.
Worksheet
Curated OER

Elimination Using Addition and Subtraction

For Students 10th - 12th
In this systems of equations worksheet, students use the elimination method to solve systems of equations. An example and explanation is given at the beginning of the worksheet. This one-page worksheet contains ten problems.
Lesson Plan
Curated OER

All Kinds of Numbers

For Teachers 1st
Count and compare numbers and fractions using "greater than" and "less than." Learners count on by 2s and 10s and represent the end number with base ten blocks, counters, and cups. They use circle stickers to illustrate fractions and...
Worksheet
Curated OER

Hundreds, Tens, Ones

For Students 2nd - 3rd
In this place values learning exercise, students use the base ten blocks and the square unit blocks to find the hundreds, tens, and ones values places. Students also find the secret number for the 6 problems.
Lesson Plan
Curated OER

Expanded, Standard and Written Forms

For Teachers 2nd - 4th
Young scholars explore expanded, standard, and written forms of numbers. In this number sense lesson, students examine the various ways of writing numbers as they complete a Venn diagram activity.
Worksheet
Curated OER

Place Value: Ones and Tens

For Students 2nd - 3rd
In this place value worksheet students find place values of underlined digits in either the ones or tens place. Answers are included on page 2.
Lesson Plan
Curated OER

Addition and Subtraction

For Teachers 2nd - 3rd
Students develop their own strategies to solve basic addition and subtraction facts. In this addition and subtraction lesson plan, students use strategies they already know and new ones to solve problems.
Worksheet
Curated OER

Place Value

For Students 4th - 5th
For this place value worksheet, students use the base ten blocks and square units to help them find the number and write it in expanded and standard form.
Worksheet
DK Publishing

Learning Place Value

For Students 1st - 2nd Standards
A great quiz for your place-value unit! Once your first graders have mastered the 1s, 10s, and 100s place values, assess their learning with these questions. Three sections prompt pupils to provide the number in certain places, and the...
Lesson Plan
Curated OER

Metric Magic

For Teachers 6th - 7th
Sixth and seventh graders construct a "metric machine" as a kinesthetic aide in converting from one unit to another in grams, liters, or meters. They complete a metric activity on the Internet and view about five minutes of a video on...
Assessment
Balanced Assessment

Pick a Pattern or Two

For Students 6th - 8th
Math is all about finding patterns. In this ask, scholars first investigate a sequence formed by squaring the sum of the digits in the previous term. They go on to investigate a second sequence and write an algebraic expression for this...
Lesson Plan
Curated OER

Number Patterns

For Teachers K - 2nd
Help your learners to identify even and odd numbers. In this number sense lesson, they read the book Madeline and use counters to identify which number has a "partner." Learners write down odd and even numbers on a whiteboard.
Lesson Plan
Curated OER

Using Groups of Ten to Solve Problems

For Teachers 3rd - 5th
Upper graders solve math problems involving multiplication using specific strategies. They will use base-ten blocks, hundreds charts, and number lines to solve multiplication problems. Then they will practice several of the strategies...
Lesson Plan
Curated OER

Rounding Decimals

For Teachers 4th
Fourth graders engage in a instructional activity that is about the concept of rounding decimals. They review place value and focus it upon the practice of rounding. Students use 10 base decimal grids or models to help make connections...
Lesson Plan
Curated OER

Place Value Made Simple

For Teachers 3rd - 5th Standards
Elementary schoolers explore place value to the millions place. They construct and evaluate the value of numbers. Working in small groups, pupils problem solve with pocket place value charts, and examine standard and expanded forms. This...
Lesson Plan
Curated OER

Place Value for Whole Numbers

For Teachers 4th
Fourth graders, in groups, explore place value for whole numbers. They explore how to use base-ten materials to make sense of place value in the tens and ones column. They also explore whole-number patterns by using base-ten materials.