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Worksheet
Curated OER

Three Digit Subtraction

For Students 3rd - 5th
In this subtraction activity, students solve 216 3 digit subtraction problems. Worksheet is set up in 18 pages, 12 problems per page.
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Lesson Plan
Curated OER

Translating Word Phrases into Algebraic Expressions

For Teachers 6th - 8th
Pupils view a PowerPoint and practice writing algebraic expressions from word phrases. In this algebra lesson, students utilize phrases such as, "plus, minus, sum, difference, increased by and subtracted from." There are 5 problems on...
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Lesson Plan
Curated OER

Subtraction 1-10

For Teachers 1st - 2nd
In this subtraction worksheet, students solve 24 subtraction problems with numbers 1-10. Students also solve 3 subtraction word problems.
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Worksheet
Curated OER

Twenty-Eight Addition and Subtraction of Radicals

For Students 10th - Higher Ed
In this radicals worksheet, students add or subtract radicals in twenty-eight problems.  In most problems, students need to simplify radicals first, in-order to perform the indicated operation.
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Worksheet
Curated OER

Solve Calculations Written in Words

For Students 4th - 5th
In this math words worksheet, students solve 16 problems in which math sentences in words are translated into numbers and operations. Students solve the mixed operations number sentences.
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Worksheet
EdHelper

Subtraction

For Students 1st - 2nd
In this subtraction activity, students subtract the double digit math problems that are labeled tens and ones. Students solve 14 problems.
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Interactive
Curated OER

Problem Solving with Addition and Subtraction: Post Test

For Students 3rd - 5th
In this addition and subtraction worksheet, students answer multiple choice questions where they solve word problems using 2 and 3 digit numbers. Students complete 10 questions total.
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Lesson Plan
Curated OER

Solving Equations with Addition and Subtraction

For Teachers 9th - 10th
Students solve equations using addition and subtraction. In this algebra lesson plan, students write word problems as equations and simplify the equations. They solve for the unknown using addition and subtraction.
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Lesson Plan
Pennsylvania Department of Education

Two Types of Division Problems

For Teachers 5th - 6th
Students discover the two types of division problems.  In this number division lesson, students identify repeated subtraction and sharing division problems.  Students create word problems utilizing the two different types of division.
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Lesson Plan
Curated OER

Meteor, Meteoroid, Meteorite: What's the Difference?

For Teachers 3rd - 4th
Students explore the difference between a meteor, meteorite and meteoroid. In this space science instructional activity, students first read information about these space bodies. Students make Comet Cookies and use them to model a meteor...
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Lesson Plan
Curated OER

Whole Numbers Problems

For Teachers 6th - 9th
In this math worksheet, learners solve 40 word problems involving the basic operations of addition, subtraction, multiplication, and division.
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Interactive
Curated OER

Five Subtracting Radicals Problems

For Students 8th - 9th
In this radicals worksheet, students subtract radicals in five problems.  Work space is provided. The solutions are provided.
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Lesson Plan
Curated OER

Solving Multiple-Step Problems

For Teachers 5th - 6th
Students solve 2-step word problems. In this word problems instructional activity, students are shown examples of word problems and solutions on the board by the teacher. Then they complete a six problem worksheet independently.
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Worksheet
Curated OER

Vertical Subtraction 3

For Students 4th - 5th
In this math worksheet, students analyze and solve 25 subtraction problems. All have 3 or 4 digits. There is regrouping, sometimes twice. There are no examples on this page.
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Worksheet
Curated OER

Word Problems and Patterns 4

For Teachers 3rd
In this mathematics instructional activity, 3rd graders solve the problems and write a missing addend sentence for each as needed. Then they subtract mentally and figure out the patterns for each and continue them on.
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Lesson Plan
Curated OER

Addition and Subtraction Pick n Mix 2

For Teachers 4th
Fourth graders practice a wide range of strategies for solving addition and subtraction problems containing decimal fractions. They add and subtract fractions, decimals and integers while generalizing the properties of operations with...
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Lesson Plan
Curated OER

Mathematics Lesson Plan

For Teachers 2nd
Second graders study subtraction facts. In this mathematics instructional activity, 2nd graders discuss how to solve two digit subtraction problems. Students recognize that there are many different methods or strategies one can use such...
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Worksheet
Curated OER

Subtracting 9 From a 2 Digit Number

For Students 3rd
In this subtraction instructional activity, 3rd graders subtract 9 from two digit numbers. Students must regroup to complete the problems. There are 2 pages with 10 problems on each page.
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Worksheet
Curated OER

Adding and Subtracting Integers

For Students 4th
In this online interactive integers worksheet, 4th graders solve 8 addition and subtraction integer math problems and problem solve 6 integers problems involving numbers from -20 to 20. Students check their answers online when done with...
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Worksheet
Curated OER

The Year Game: Writing Number Expressions

For Students 7th - 12th
In this year game worksheet, students write expressions for the counting numbers one through 100 using only digits in the curent year.  They do so using only the digits in the current year and using addition, multiplication, division,...
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Worksheet
Curated OER

Subtracting From a Multiple of 10

For Students 2nd
In this subtraction learning exercise, 2nd graders are instructed how to subtract two digit numbers from multiples of 10 by counting on. There are two pages with 10 problems on each page.
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Worksheet
Curated OER

Solving Quadratic Equations

For Students 9th
In this quadratic equations worksheet, 9th graders solve and complete 7 different problems that include factoring quadratics. First, they solve for the values of x that make the equation true. Then, students substitute their values into...
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Worksheet
Curated OER

Line Graphs

For Students 8th
In this line graphs activity, 8th graders solve and complete 20 different problems that include reading various line graphs. First, they use the information provided in each line graph to determine the correct response to each of the...
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Worksheet
Curated OER

Quaternions

For Students 11th - 12th
In this quaternions learning exercise, students solve and complete 7 different problems. First, they read and identify quaternions as expressions in a given form of ordinary real numbers. Then, students add and subtract a few problems by...

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