Lesson Plan
Curated OER

Three-Digit Addition and Subtraction (A)

For Teachers 3rd - 5th
In this adding and subtracting three-digit numbers worksheet, students solve with mixed regrouping and no regrouping. Students solve 49 problems.
Worksheet
Curated OER

The Bellman Problem

For Students 9th - 10th
In this bellman instructional activity, students use addition and subtraction to total expenditures.  They read a word problem and write an equation to solve it.  This one-page instructional activity contains 1 multi-step...
Lesson Plan
Curated OER

Using Integer Tiles

For Teachers 5th - 6th
Demonstrate how to add and subtract positive and negative numbers using tiles. Pupils complete a variety of activities on a worksheet, including mixed addition and subtraction problems, subtracting and adding opposites, and magic squares...
Worksheet
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Mixed Addition and Subtraction Word Problems Two Version 1

For Students 5th - 6th
In this word problems worksheet, students read the word problems and use addition or subtraction to solve the problems. Students solve 5 word problems.
Worksheet
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Mixed Addition and Subtraction Word Problems One- Version 3

For Students 2nd - 3rd
In this addition and subtraction worksheet, students read the word problems and use addition or subtraction to solve the problems. Students complete 5 problems.
Worksheet
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All Operations Word Problems One Version 2

For Students 4th - 5th
In this word problems worksheet, students read the word problems and solve using mixed operations. Students solve 5 problems.
Worksheet
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All Operations Word Problems Two Version 1

For Students 4th - 5th
In this word problems instructional activity, learners read the word problems and solve using mixed operations. Students solve 5 problems.
Worksheet
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All Operations Word Problems Two Version 2

For Students 4th - 5th
In this word problems worksheet, students read the word problems and solve using mixed operations. Students solve 5 problems.
Worksheet
Curated OER

All Operations Word Problems Two Version 4

For Students 4th - 5th
In this word problems worksheet, students read the word problems and solve using mixed operations. Students solve 5 problems.
Worksheet
Curated OER

Subtracting Mixed Numbers (3)

For Students 5th
In this subtraction worksheet, 5th graders enhance their subtraction skills by solving the mixed number subtraction equations. Students solve 10 problems.
Worksheet
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Subtracting Mixed Numbers (6)

For Students 5th
In this subtraction worksheet, 5th graders enhance their subtraction skills by solving the mixed number subtraction equations. Students solve 10 problems.
Lesson Plan
Curated OER

Venn Diagrams & Word Problems

For Teachers 7th - 8th
Students explore the concept of Venn Diagrams through word problems. In this Venn Diagram lesson, students solve word problems about groups of people using Venn Diagrams. Students use survey results about MySpace and Facebook in a Venn...
Worksheet
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Multiplying Mixed Numbers Worksheet

For Students 8th - 9th
To practice multiplying fractions and mixed numbers, students choose a starting whole number and multiply it by a mixed number. Students then answer a number of questions about ratios for different problems. This worksheet is intended...
Worksheet
Curated OER

Adding Mixed Numbers (Different Denominator)

For Teachers 4th - 5th
In this math instructional activity, students add the problems with the different denominators in the form of mixed numbers. The answers are also available.
Lesson Plan
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Operations with Positive Fractions and Decimals

For Teachers 5th - 8th
Explore the concept of fractions and decimals! In this fractions and decimals instructional activity, pupils use fraction tiles to express fractions. They play a fraction review basketball game where when a team gets a question correct...
Handout
Charleston School District

Estimating Values of Expressions

For Students 8th Standards
You can't evaluate an irrational root expression without a calculator—or can you? Scholars estimate the value of roots within an expression to approximate the value of the expression. Expressions include a mix of square roots and whole...
Worksheet
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Missing Digit Operations (J)

For Students 3rd - 4th
In this missing digit worksheet, students fill in two digits in each of 30 mixed operation problems. They complete addition, subtraction, multiplication, and division problems.
Worksheet
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Missing Digit Operations (M)

For Students 3rd - 4th
In this missing digit worksheet, students fill in two digits in each of 30 mixed operation problems. They place the numbers in addition, subtraction, multiplication, and division problems.
Worksheet
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Missing Digit Operations (O)

For Students 3rd - 4th
In this missing digits instructional activity, students fill in the missing digits in 30 problems. They work with addition, multiplication, division, and subtraction problems.
Worksheet
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Subtraction: three digit numbers

For Students 3rd - 5th
In this subtraction worksheet, students subtract one through three digit numbers from three digit numbers. Students complete 80 subtraction problems.
Worksheet
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Subtraction: one through three digit numbers

For Students 3rd - 5th
In this subtraction worksheet, students subtract one through three digit numbers from each other. Students complete 40 subtraction problems.
Worksheet
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Subtraction: 3 digit numbers

For Students 3rd - 5th
In this subtraction worksheet, learners subtract three digit numbers with regrouping. Students complete 40 subtraction problems.
Worksheet
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Horizontal Mixed Addition and Subtraction Using Numbers Between 1 and 100

For Students 2nd
In this mixed addition and subtraction worksheet, 2nd graders find the sums and differences in 15 problems. They add and subtract one and two digit numbers between 1 and 100, submit and enter them online, or print the page.
Worksheet
Curated OER

Missing Digit Operations (F)

For Students 4th - 5th
in this missing digits activity, students solve 30 problems in which the two missing digits are filled in to complete the addition, subtraction, multiplication or division equation.