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Worksheet
Curated OER

Integer Subtraction; Range (-99) to (+99) [F]

For Students 5th - 6th
In this integer subtraction worksheet, students solve a total of 54 problems, using the range -99 to +99; answers are included on page 2.
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Worksheet
Curated OER

Integer Subtraction; Range (-99) to (+99) (J)

For Students 4th
In this subtraction worksheet, 4th graders find the differences in 54 integer subtraction problems with a range of (-99) to (+99).
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Worksheet
Curated OER

Integer Subtraction; Range (-9) to (+9) [F]

For Students 4th - 5th
In this integer subtraction worksheet, learners complete a total of 54 problems, using the range of -9 to +9. Answers included on page 2.
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Worksheet
Curated OER

Missing Number Problem

For Students 9th - 12th
 In this secondary mathematics instructional activity, students identify the ten positive numbers less than 1000 that cannot be written as the sum of consecutive natural numbers.  The one page instructional activity contains...
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Lesson Plan
Curated OER

Number and Number Relations: Lesson 3

For Teachers 8th
Eighth graders compare whole numbers and decimals. They use symbols for <, >, =, and order whole numbers and decimals. They practice the meaning of positive and nugative integers by using them to describe real-world situations.
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Lesson Plan
Curated OER

Critical Thinking - Week 11

For Teachers 12th - Higher Ed
In this critical thinking worksheet, students complete problems which require abstract reasoning and logic. They complete logic puzzles involving sums of an array, finding the maximum number of integers under given conditions, and card...
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Worksheet
Curated OER

Adding Integers Using an Integer Line

For Students 5th - 6th Standards
In this integers worksheet, students use integer lines to add the positive and negative numbers. They can show the answers online.
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Worksheet
Curated OER

Hands On : Positive and Negative Numbers

For Students 5th
In this number sense activity, 5th graders work with positive and negative numbers as they answer 6 word problems. They work with temperature, golf scores, football yards, and writing the opposite integers.
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Worksheet
Curated OER

Leveled Problem Solving Ordering Integers on a Number Line

For Students 6th
In this problem solving worksheet, 6th graders use a number line to answer the first 2 questions about ordering integers. They write a temperature as an integer, order a list of integers from least to greatest, and answer 2 final word...
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Lesson Plan
Curated OER

When Am I Ever Going to Use this?

For Teachers 8th - 10th
Students solve problems using equations and properties of integers. In this algebra activity, students solve problems using ratio and proportion and graph their answers on a coordinate plane. They solve word problems using geometry.
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Lesson Plan
Curated OER

Pythagorean Theorem

For Teachers 8th
Eighth graders use formulas to solve Pythagorean Theorem problems. They explore the hypotenuse, adjacent angles and legs of a triangle. Given any two integers in a problem, 8th graders identify and complete Pythagorean triples.
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Lesson Plan
Curated OER

Positive and Negative Dominoes

For Teachers 7th - 12th
Students play dominoes with regular dominoes rules with some modification. Every student keep score. Every count be used--not just the 5's as in dominoes. They count outside points using white dots as positive and red dots as negatives.
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Lesson Plan
Curated OER

What's My Number?

For Teachers 5th
Fifth graders use AppleWorks to stamp a given number to the thousandths place. They read, write and order integers, whole numbers and rational numbers. They represent place value using concrete or illustrated models.
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Lesson Plan
Curated OER

Peer Editing

For Teachers 9th - 12th
Sudents read and critique three of their fellow classmates' science fiction short stories on three consecutive days for mechanics, short story elements, style, and informational elements.
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Lesson Plan
Curated OER

Euclidean Algorithm

For Teachers 9th - 12th
Learners are introduced to the concept of a Greatest Common Divisor. They review the number systems. Students are told how the entire field of Number Theory primarily uses the integers. They are told the Fundamental Theorem of Algebra.
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Lesson Plan
Curated OER

Triangular Numbers Are Everywhere !

For Teachers 4th - 5th
For this math worksheet, students observe that the triangular numbers are associated with the sums of consecutive natural numbers beginning with 1.
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Worksheet
Curated OER

Using Positive and Negative Numbers

For Students 4th - 5th
In this positive and negative numbers activity, students solve 5 problems in which a positive or negative number is used to describe a situation.
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Organizer
Curated OER

Verb Summary "Be"

For Students 2nd - 5th
In this verb worksheet, students read about the verb "BE." Worksheet is informational only, and covers explanations, examples, making questions and using negatives.
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Lesson Plan
Curated OER

3-Trap Hockey

For Teachers 1st - 6th
Students practice making three hockey traps in a row. For this hockey lesson, students are split up into offensive and defensive players. Students complete three consecutive traps.
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Interactive
Curated OER

ESL-Past Tense

For Students 4th - 6th
In this ESL past tense worksheet, students fill in blanks to complete a chart of past tense verbs, write negatives of sentences, read dialogue and fill in blanks with appropriate verbs, write sentences in past tense and complete a word...
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Lesson Plan
Curated OER

Approximate Solution to an Equation

For Teachers 8th - 10th
Students solve equations through trial and error. In this algebra lesson, students first estimate their answers and then calculate it to check their work. They solve problems involving roots and integers.
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Worksheet
Curated OER

Triangular Numbers

For Students Higher Ed
In this triangular numbers worksheet, students create a table of triangular numbers, write a formula for the nth number, and determine the sum of any two consecutive triangular numbers. This two-page worksheet contains five problems.
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Lesson Plan
Curated OER

Negative and Positive Numbers

For Teachers 4th - 6th
Help scholars explain the concept of positive and negative numbers. Here you will find three separate activities that will help them to correlate positive and negative numbers with real life. Note: Activities require that the teacher...
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Lesson Plan
Curated OER

Solving Inequalities With Both Principles

For Teachers 9th - 11th
In this solving inequalities worksheet, students solve inequalities with variables on both sides. They state the solution set of the inequality. This two-page worksheet contains 30 problems.

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