Worksheet
Helping with Math

Subtraction : 3-digit and 2-digit

For Students 2nd - 4th Standards
Does your class need a little extra practice subtracting two-digit subtrahends from three-digit minuends? Here are 30 practice problems just waiting for answers; some problems require regrouping and some do not. 
Lesson Plan
Curated OER

Positive and Negative Numbers

For Teachers 6th - 9th
Pupils use blocks and markers to illustrate the processes of adding, subtracting, multiplying and dividing integers. In this mathematics lesson plan, learners use Algebra blocks to demonstrate multiplying polynomials.
Worksheet
Curated OER

Adding And Subtracting 11's

For Students 1st - 4th
In this eleven's worksheet, students problem solve forty addition and subtraction equations for mastery. Students show each step of their work.
Worksheet
Curated OER

Adding And Subtracting 14's

For Students 1st - 4th
For this number fourteen's worksheet, students problem solve and calculate the answers to forty addition and subtraction equations.
Worksheet
Curated OER

Adding And Subtracting 6's

For Students 1st - 4th
In this number six's worksheet, students problem solve and calculate the answers to forty addition and subtraction equations involving the number six.
Worksheet
Curated OER

Adding And Subtracting 17/18's

For Students 1st - 4th
For this number seventeen/eighteen worksheet, students problem solve and calculate the answers to forty addition and subtraction equations involving the numbers seventeen and eighteen.
Worksheet
Curated OER

Adding And Subtracting 9's

For Students 1st - 4th
In this number nine worksheet, students problem solve and calculate the answers to forty addition and subtraction equations involving the number nine.
Worksheet
Curated OER

Subtract from Numbers to 50

For Students 2nd - 3rd
In this subtraction worksheet, students learn to solve subtraction word problems that range in numbers to fifty. Students solve six subtraction word problems.
Worksheet
Curated OER

Add & Subtract with Hudson River Shipping

For Students 6th - 8th
In this shipping on the Hudson River worksheet, students record information about types of vessels seen on the Hudson River and respond to the questions that follow about each. Then they identify the Alice Oldendorff which carries road...
Worksheet
Curated OER

Subtract From 8 or Less

For Students 1st - 2nd
In this subtraction with counters worksheet, students use counters to create 3 of their own subtraction sentences. Then they answer a multiple choice test prep question.
Worksheet
Curated OER

Use Doubles to Subtract

For Students 1st - 2nd
In this math word problem practice worksheet, students sharpen their math skills as they use problem solving strategies to solve 6 problems.
Worksheet
Curated OER

Patterns Based On Subtractions

For Students 2nd - 4th
In this on-line math learning exercise, students complete 10 multiple choice questions where they find the missing number to a pattern by using subtraction. Students can check their answers at the end of the learning exercise.
Lesson Plan
Alabama Learning Exchange

Yummy Apples!

For Teachers K - 2nd Standards
Young learners listen to a read aloud of Gail Gibbons book, Apples and the story A Red House With No Windows and No Doors. They compare characteristics of a number of kinds of apples, graph them and create a apple print picture. Learners...
Lesson Plan
Curated OER

Math: Navigating the World Around Me

For Teachers 4th - 6th
Young mathematicians research and discuss real world math word problems and ways in which they apply math concepts in their everyday lives. They create a storyboard of a math word problem from which they create a slide for a multi-media...
Lesson Plan
Curated OER

Fraction Problem Solving Process

For Teachers K
Help your charges solve a variety of fraction and skip counting problems using a problem solving process. As a class they work through a fraction problem step-by-step, and discuss a real-life connection to the problem. Students then play...
Lesson Plan
Curated OER

Arithmetic: Fractions

For Teachers 5th - 8th
Mathematics aces, after a warm-up activity with some easy calculations, practice solving rules of signs and powers of 10 equations. Multiplying and dividing decimals is also covered within this lesson in depth. A variety of examples and...
Worksheet
Curated OER

Subtraction

For Students 2nd - 3rd
Second and third graders use a number line and two of the numbers to determine the missing number. They solve 23 problems. An excellent worksheet!
Lesson Plan
Curated OER

Negative Numbers

For Teachers 6th - 7th
Sixth and seventh graders investigate the concept of negative numbers. The activity begins with a review of positive numbers and progresses to the various operations with negative numbers. The activity includes dialogue for the teacher...
Lesson Plan
Curated OER

Area Applet

For Teachers 3rd - 6th
Elementary math classes calculate the area of a shape and explain the correlation between the size of the perimeter and the areas that can be contained within that perimeter. They also explain the effect the shape of the perimeter has on...
Lesson Plan
Curated OER

Problem Solving - Adding Whole Numbers

For Teachers 3rd - 5th
In order to practice problem-solving skills, pupils work through a series of word problems. They each determine an answer and then share their thinking process with the class. This instructional activity demonstrates that there may be...
Worksheet
Curated OER

Missing Hundred Square

For Students 3rd - 5th
Kids are presented with the problem of finding the missing numbers to each of nine 100s squares. They'll need to subtract and add to make each puzzle equal 100. Great challenge or daily warm-up activity.
Lesson Plan
Curated OER

Investigation - Snack TIme

For Teachers K
Students explore solving addition and subtraction problems. They solve real life problems. Students participate in a simulation activity to find the missing addend. They demonstrate adding and subtracting whole numbers.
Lesson Plan
Curated OER

Subtraction With Integers

For Teachers 6th - 8th
This thorough introduction to the concept of subtracting negative integers walk learners through the necessary steps using teacher modeling and guided practice. Number lines and various word problems are used to support understanding of...
Lesson Plan
Curated OER

Algebra 1: Simplifying Radicals

For Teachers 8th - 9th Standards
After discussing the difference between rational and irrational numbers, the class pratices simplifying, adding, and subtracting radical expressions. They play a game which involves passing around cards until they have matching hands of...