Worksheet
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Add Fractions (A) Unlike Denominators

For Students 5th - 6th
In this math worksheet, students solve 10 problems in which fractions with unlike denominators are added. Problems are in a horizontal format and there are instructions on the page. Most of the denominators are two digit numbers; the LCD...
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Add 19 to Any 2-Digit Number

For Students 2nd - 4th
In this addition learning exercise, students solve 18 problems in which the number 19 is added to a two-digit number. No hints or examples are provided.
Lesson Plan
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Using Tens Frames To Build Basic Facts of Five

For Teachers K - 2nd
Learners are introduced to the basic addition facts of five. Through modeling and instruction and the use of ten frames, they discover the various ways numbers can be added together to equal five. (4+1, 2+3, etc.) They repeat with facts...
Lesson Plan
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Addition and Subtraction of Signed Numbers

For Teachers 4th - 6th
Young scholars explore the concept of adding and subtracting using positive and negative numbers. For this addition and subtraction of signed numbers lesson, students use pennies to represent positive and negative numbers. Young scholars...
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Place Value to 10,000

For Students 3rd - 4th
In this ten thousands place worksheet, students review the table that shows the diameters of the largest moons in the solar system and the planet it orbits. Students use the table to help them understand numbers with a place value of...
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Make a Thousand

For Students 1st - 3rd
In this addition worksheet, students fill in the missing numbers in 12 addition operations in order to make the sum equal 1,000. The worksheet mentions the British pound. The answers are on the second page.
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Addition Practice

For Students 3rd
In this addition facts instructional activity, 3rd graders solve 15 basic addition math facts. The facts included adding numbers one through 10.
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2-Digit Addition #3

For Students 2nd - 3rd
In this addition worksheet, students complete a total of 12 problems, adding one 2-digit number to another. A reference web site is given for additional activities.
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Binary Math

For Students 12th - Higher Ed
In this physics worksheet, students perform a series of mathematical operations involving binary numbers to answer 11 questions.
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Invitation To Integers

For Teachers 5th - 7th
Students find zero pairs and add integers using zero pairs and a number line. They generalize rules for adding integers. The class view approximately 10 minutes of video divided into three segments.
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Year 4: More or Less

For Students 2nd - 4th
In this addition and subtraction worksheet, students write down one less than the numbers on the worksheet. In the second section, they write down one more than the numbers provided. Finally, they write down ten less than the numbers....
Lesson Plan
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Constructing a Dichotomous Key

For Teachers 8th - 10th
Students construct a dichotomous key using 10 shoes from students in the classroom. In this dichotomous key lesson plan, students use the chalk board and their pile of 10 shoes to create a dichotomous key. They divide the shoes into 2...
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Family Letter - Order of Operations and Sequences

For Students 6th - 8th
For this order of operations and sequences worksheet, learners solve 16 short answer problems. Students create an arithmetic sequence by adding seven to a number. Learners perform operations on numbers in various order to see the...
Lesson Plan
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Multiplication Versus Addition

For Teachers 2nd
Second graders create arrays to study multiplication. In this multiplication lesson plan, 2nd graders split into teams to complete a multiplication table. One team uses addition to solve the table while the other uses multiplication....
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Number Line Relay

For Teachers 7th - 10th
Young scholars investigate the placements of numbers on a number line. In this algebra lesson, students visualise addition and subtraction on a number line.
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Using Ratios

For Teachers 8th - 10th
Students study the Golden Ratio and its relationship to Renaissance artists. After exploring proportions and ratios used by Renaissance artists, students create a mix of ten variations of color paint, and record the ratios of primary...
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Add Fractions With Like Denominators (G)

For Students 3rd - 4th
In this adding fractions activity, students add fractions with common denominators, write answers as mixed numbers, and reduce to greatest common factor. Students solve 14 problems.
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Mountain Math Worksheet

For Students 5th
In this number sense worksheet, 5th graders solve 37 problems based on a given number. Students are asked to round the number, identify the number as even or odd and add 100 to the number.
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Scientific Notation, Significant Figures and the Factor-Label Method of Solving Problems

For Students 9th - 12th
In this scientific notation, significant figures, and factor-label method, students solve 1 problem where they perform mathematical functions and identify their answer in scientific notation with the proper number of significant figures....
Lesson Plan
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Rice Cookies Addition

For Teachers 4th
Fourth graders practice adding rice cookies. In this mental math lesson plan, 4th graders get into groups and call out numbers to each other to add mentally. Students use the rice cookies to show the answer.
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Not Sold At 7-11

For Students 9th - 10th
In this algebra worksheet, students rewrite a word problem using algebraic expressions. They have to figure out how many whole numbers can't equal the total when buying milk and bread.
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The Cross Number Problem

For Students 9th - 11th
In this algebra worksheet, students complete a cross word puzzle using numbers instead of words. Every number between 1 and 9 can only be used once. There is an answer key with this problem.
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Integrated Algebra Practice: Absolute Value Expressions

For Teachers 9th - 12th
In this absolute value expression worksheet, students solve 13 multiple choice and short answer questions. Students simplify absolute value expressions by adding, subtracting, and finding the absolute value of rational numbers.
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Periodic Table Basics

For Students 7th - 10th
In this periodic table worksheet, students answers 10 fill in the blank questions by reading information form a periodic table. Then also complete Bohr Models of the atoms of 12 different elements.