Lesson Plan
Curated OER

The Number System

For Teachers 3rd - 5th
Students explore how to multiply and divide by 10, 100, and 1000. In this computation lesson, students participate in an online activity using the interactive whiteboard. Students generate sums by using dice.
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.
Worksheet
Worksheets Plus

Place Value Worksheets - What Number Am I?

For Students 1st - 2nd Standards
Practice place value with this resource. The 12 questions consist of riddles. For example, "I have 4 tens and 2 ones. What number am I?" This is a creative approach to thinking about double-digit numbers. Answers are available so...
Worksheet
Curated OER

Subtraction with Borrowing

For Students 3rd - 4th
In this math learning exercise, students go through the process of learning how to borrow in subtraction to the hundreds place. Students are instructed to break down the numbers and "draw squares, sticks and dots" before crossing out...
Worksheet
Curated OER

2nd Grade Math

For Teachers 2nd
In this math instructional activity, 2nd graders complete multiple choice questions about addition, subtraction, fractions, money, and more. Students complete 20 questions.
Worksheet
Curated OER

Place Value Activity

For Students 5th - 6th
In this place value worksheet, students in pairs shuffle a set of place value cards and then lay them out face down on a table. Students then draw a card and place it under one of their place value cards.
Worksheet
Curated OER

Completing The Next Hundred

For Students 2nd - 3rd
In this math learning exercise, learners solve the problems using the tens symbols. They take the number given and fill in the addend to create the next hundred number.
Worksheet
Curated OER

Standard written method for addition of 2-digits

For Students 3rd - 5th
In this addition worksheet, students learn how to add two 2-digit numbers together. They then use what they read to solve the 12 addition problems. That answers are on the last page.
Worksheet
Curated OER

2 digit addition

For Students 2nd - 3rd
For this addition worksheet, students solve 2 digit addition problems with regrouping. Students solve 12 addition problems and have a review in the beginning.
Lesson Plan
Curated OER

Subtracting Two-Digit Numbers

For Teachers 2nd - 3rd
In this math worksheet, pupils solve three word problems involving subtraction. The first problem is guided. Students use the questions to solve the problem. Pupils solve two more problems without the guide questions.
Worksheet
Curated OER

Mental Arithmetic

For Students 2nd - 3rd
For this mental math worksheet, students answer 2 sets of mental math questions about writing whole numbers, place value, counting back and on in tens and addition and subtraction.
Lesson Plan
Curated OER

Counting Money

For Teachers 2nd - 4th
Students read, write, and identify different coin combinations and use this information in real-world situations.
Worksheet
Curated OER

Addition Strategies: Compensation

For Students 3rd - 4th
In this math worksheet, students learn the addition strategy of compensation: adding an easy number like 10, 20 or 30 and then subtracting a very small number like 1 or 2. Students solve 12 problems on the page.
Worksheet
Curated OER

Mental Math Strategies

For Students 3rd - 4th
In this mental math instructional activity, students study the detailed instructions and examples for adding or subtracting numbers using "breaking apart" or compensation. Students solve 17 mental math problems.
Worksheet
Curated OER

Multiplying Large Numbers Using the Grid Method

For Students 5th - 6th
In this math activity, students multiply large numbers using the grid method. Kids split the number into hundreds, tens and units. Students draw a grid, multiply, and add. Example: 324x7 = 300x7 plus 20x7 plus 4x7. Students solve 26...
Lesson Plan
Curated OER

Regrouping With Remediation

For Teachers 4th
Fourth graders complete multiplication, addition, and subtraction problems that all contain regrouping. For this regrouping lesson plan, 4th graders complete worksheets not provided.
Printables
Curriculum Corner

“I Can” Common Core! 1st Grade Math

For Teachers 1st Standards
Any first grader can master the Common Core math standards with this checklist! With each standard rewritten as an affirmative I can statement, children are provide with clear goals to work toward throughout the school...
Lesson Plan
Curated OER

Popsicle Stick Regrouping Fun

For Teachers 2nd - 3rd
Students demonstrate regrouping in subtraction. In this math computation instructional activity, students use popsicle sticks to practice the regrouping strategy. Students practice several examples of regrouping problems in small groups.
Worksheet
Curated OER

Math Test B-Grade 2

For Students 2nd
In this grade 2 math test worksheet, 2nd graders complete a 30 question multiple choice quiz covering a variety of grade 2 concepts. 
Worksheet
Curated OER

Checking Subtraction With Addition

For Students 2nd
In this subtraction activity, 2nd graders use the opposite operation to check their work. Students complete 6 double digit subtraction problems using addition to self check.
Interactive
Mangahigh

Mangahigh: Number: Add and Subtract Tens and Hundreds

For Students 4th - 6th Standards
Determine the sum and difference when adding and subtracting tens and hundreds.
Unit Plan
Khan Academy

Khan Academy: Addition Within 100

For Students 2nd - 3rd Standards
In this exercise, students practice addition within 100. Students receive immediate feedback and have the opportunity to watch a tutorial video get hints, and try questions repeatedly. CCSS.Math.Content.3.NBT.A.2 Fluently add and...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Subtract Decimals From the Thousandths Place to the Tens Place

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] A video and practice questions on how to subtract decimal numbers from the tens place to the thousandths decimal place. [0:47]
Unit Plan
Khan Academy

Khan Academy: Subtract 1 or 10

For Students 1st - 3rd Standards
Practice subtracting 1 or 10 from a 2-digit number (no regrouping). Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

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