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Adding and Subtracting Integers

For Teachers 7th
Seventh graders review the concept of integers and how to combine them. They use the number line in different situations for the visual needed to see how adding can be done. Then students practice with numerical expressions.
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Mental Arithmetic - Adding to Thousands

For Students 4th - 6th
In this addition activity, students solve the 15 addition problems using mental math. The last 3 problems ask that students write down the method they used to solve the problem. In these problems, a 4-digit number is added to a 1-digit...
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Addition of Fractions

For Students 4th - 5th
In this addition of fractions worksheet, students solve 11 problems in which simple fractions with like denominators are added.
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Add and Subtract Fractions with Like Denominators - Reteach

For Students 4th - 6th
In this adding and subtracting fractions worksheet, students review the steps to add or subtract fractions with like denominators. Students then add or subtract the fractions and may use fraction strips to assist them.
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Add Mixed Numbers With Like Denominators (H)

For Students 4th - 6th
In this adding mixed numbers practice worksheet, students solve 14 problems that require them to add mixed numbers that have like denominators.
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Nine in the Sky

For Teachers 1st
First graders explore the day and night sky and complete a page for the number 9 for their counting book.
Lesson Plan
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Translating Word Expressions to Algebraic Expressions

For Teachers 8th - 9th
In this translating worksheet, students read a word sentence, and then translate it to an algebraic equation. Fifteen problems are provided on this one-page worksheet. Answers are provided on the right-side of the page.
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Number Patterns/ Odd and Even

For Teachers 3rd - 6th
Students investigate the relationship between odd and even numbers. In this odd and even relationship lesson, students draw pictures to help increase understanding.
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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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Circle the Wagons a Number is Missing

For Teachers 2nd
Second graders have an opportunity to work in pairs as they search for the missing addend to complete a mathematical sentence. They identify and demonstrate the ability to change the order of the addends and still produce the same sum....
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Addition: Level 2: Exercise 2 (no carryovers)

For Students K - 1st
In this addition learning exercise, students solve 36 problems in which single digit numbers are added without carrying. This is an online interactive learning exercise.
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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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Crossword Puzzle- Numbers

For Students 3rd - 5th
In this ESL worksheet, students read 20 clues in which two numbers are added or multiplied. Students translate their number answers into words and fit them into a crossword puzzle.
Interactive
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Verb Tense Exercise 10

For Students 5th - 10th
In this online interactive grammar skills worksheet, students answer 10 fill in the blank questions regarding verb tenses. Students may submit their answers to be scored.
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Money Riddle

For Students 3rd - 4th
In this addition worksheet, students solve 11 problems in which a mystery number is added to another two digit number with the sum always being 100. After completing the problems a mystery message will be revealed.
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Using Addition to Subtract

For Students 5th - 6th
In this addition and subtraction worksheet, learners practice the skill of adding and then challenge themselves by a back-to-back subtraction equation that relates to their first addition problem.
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Math Lesson Plan: Pumpkin Addition and Subtraction

For Teachers 1st - 2nd
Students practice their addition and subtraction skills. In this seasonal math lesson, students create pumpkin worksheets that may be used to practice addition and subtraction number sentences.
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Skip it to multiply it

For Teachers 1st
First graders make sensible estimates and check the reasonableness of answers. They make up, tell and record number stories up to 9 about given objects. They skip count in twos, threes and fives.
Worksheet
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Converting Celsius to Fahrenheit

For Students 9th
In this Algebra I worksheet, 9th graders explore an alternate method for converting Celsius to Fahrenheit and determine the algebra behind the shortcut.  The one page worksheet contains one problem.  Solution is provided. 
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Breaking News: GM Cows to Produce Human Breast Milk

For Teachers 3rd - 8th
Learners explore current events by reading and analyzing an article in class. In this human diet lesson, students read an article about cows which are being genetically modified in order to produce human breast milk for consumption....
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Comparative Adjectives

For Teachers 3rd - 5th
Young scholars rewrite adjectives to show comparisons by adding -er to the end of the adjective. They create new adjectives to compare two different groups. Worksheet is included.
Worksheet
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Sentence Structure - Patterns

For Students 8th - 11th
In this grammar worksheet, students join each simple sentence into a complex sentence by adding words to make one sentence of each pair an adverbial or relative clause.
Worksheet
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Equilibrium and Acids & Bases

For Students 9th - 12th
In this equilibrium, acids and bases worksheet, students answer 30 multiple choice questions about the formulas for acids and bases, the products of acid and base reactions, the concentration of ions in acids and bases and equilibrium....
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Six numbers Trick

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students analyze the algebra behind a number trick involving consecutive numbers.  The one page worksheet contains one problem with an explanation of the algebra behind the problem. 

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