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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 instructional activity, students participate in an online activity using the interactive whiteboard. Students generate sums by using dice.
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Worksheet
Curated OER

Magic Squares

For Students 2nd - 3rd
For this finding the magic numbers worksheet, students add rows, columns, and diagonals to determine the magic numbers. Students solve 4 problems.
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Worksheet
Curated OER

Addition and Subtraction of Rational Expressions

For Students 9th
In this rational expressions worksheet, 9th graders solve and complete 15 different problems that include adding and subtracting rational expressions. First, they define Least Common Multiple to get a common denominator in an equation....
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Lesson Plan
Alabama Learning Exchange

The Mean, Median, and Mode Chain Gang

For Teachers 3rd - 6th Standards
Students analyze a set of data. They work in cooperative groups and use chain links to identify the mean, median, and mode of the chain.
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Worksheet
Curated OER

Addition Without Regrouping

For Students 1st - 2nd
In this finding the sums worksheet, learners use a number line to help add one-digit and two-digit numbers with no regrouping. Students solve 20 problems.
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Worksheet
Curated OER

Trick or Treat

For Students 9th - 12th
In this problem solving worksheet, students solve 1 word puzzle.  Students replace 10 different letters with the correct digits 0-9 to get the correct sum.
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Worksheet
Curated OER

Money Over A Pound

For Students 1st - 5th
In this math worksheet, students examine the problems in order to determine the correct values for the money that is expressed using British Pounds.
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Interactive
Curated OER

Math Word Problems

For Students 3rd - 4th
In this single and multiple-step word problems worksheet, students add, subtract, and convert inches and yards to solve. Students solve 10 problems.
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Worksheet
Curated OER

Linear Equations

For Students 9th - 11th
In this algebra worksheet, students solve linear equations and graph their answer. They add and subtract integers and compare them using a number line. There are 15 questions with an answer key.
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Worksheet
Curated OER

6: Adding with Negative Numbers

For Students 6th - 8th
In this adding negative numbers instructional activity, students solve three multi-part short answer problems. Students add negative integers. Students evaluate addition and subtraction expressions for given values.
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Lesson Plan
Curated OER

Algebra/Geometry Institute Summer 2007 - Perimeter of Polygons

For Teachers 6th
Sixth graders find the perimeters of polygons and use perimeters to form polygons. In this perimeter lesson, 6th graders study vocabulary associated with finding perimeter such as polygon, line segment, variable, and formula. They make...
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Lesson Plan
Curated OER

The New Texas Two-Step

For Teachers 6th
Sixth graders work with mathematical expressions by interpreting, analyzing and problem solving with them. In this two step algebraic problem solving lesson, 6th graders use algebra tiles to solve equations.
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Worksheet
Curated OER

Addition of Numbers (Under 100) - Guided Lesson Explanations

For Students 1st
Rather than a learning exercise, this teacher resource is a one-page, scripted answer sheet for a guided lesson on the addition of numbers under 100. While the pupil handout is missing, the teacher guide could be reformatted for...
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Worksheet
Curated OER

Change a Digit

For Students 2nd
In this tens and ones instructional activity, 2nd graders add 4 math problems together and write the sums using 10s and 1s models as shown. Students change a digit in 2 math problems from 1 number to another number in the blanks provided.
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Worksheet
Curated OER

Adding: Single Digit

For Students K - 1st
In this addition worksheet, students add numerals one to seven. In this matching worksheet, students match four equations to their sums.
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Worksheet
National External Diploma Program Council

Finding an Average

For Students 5th - 7th Standards
Young hopefuls can practice finding the average of a group of numbers represented in tables and word problems. 
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Lesson Plan
Curated OER

Twenty-Five: A Math Card Game

For Teachers 3rd - 8th
Students calculate addition and subtraction problems using mental math. They add and subtract cards numbered one through nine until a player gets a sum of twenty-five.
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Lesson Plan
Curated OER

Two-Digit Addition With Regrouping

For Teachers 2nd
Second graders practice two-digit addition with regrouping. In this addition instructional activity, 2nd graders use craft sticks to solve two-digit regrouping problems. Students solve problems on the chalkboard.
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Worksheet
Curated OER

Adding - Written Questions

For Students 3rd - 5th
In this addition worksheet, students solve the 10 subtraction problems and write the answers in the boxes. The problems involve adding a 2-digit number to a 2-digit number. The answers are on the second page.
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Worksheet
Curated OER

Morning Math

For Students 3rd - 5th
In this math worksheet, students look for the answers to the questions to fill in the graphic organizer that is for each morning class of the week.
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Worksheet
Curated OER

Adding-Written Questions

For Students 2nd - 3rd
For this addition worksheet, students answer a total of 10 questions, 4 numeric problems and 6 written in question form. A reference website is given.
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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.
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Worksheet
Curated OER

Adding : Written Questions (pg. 2)

For Students 1st - 2nd
For this addition word problem worksheet, students read the addition questions and write down the answers to the 10 word problems.
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Worksheet
Curated OER

Multiplication Patterns

For Students 3rd - 5th
In this multiplication patterns worksheet, students complete a set of 8 questions, using multiplication patterns, comparing digits to find patterns and using patterns to make predictions. Answers included on page 2.