Curated OER
Addition Facts less than 20- Addends 5 to 10
In this addition facts worksheet, 1st graders find the sum in 20 problems in which the addends are between 5-10. They find sums which are less than 20.
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Introduction to Infinite Series
In this infinite series worksheet, students explore the pattern in a series of numbers. They solve a sequence of partial sums and identify the limit. This two-page worksheet contains explanations, examples and approximately five problems.
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Missing Addends 2-5 Worksheet #2
For this missing addends worksheet, students fill a the missing addends to reach sums between 2 and 5. A reference web site is given for additional activities.
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Tetrahedral Dice
Put those thinking hats on and look at all the possible outcomes from rolling two different four-sided dice. The challenge in this problem is finding all the combinations when adding and subtracting the numbers from each die and creating...
Math Mammoth
Grade 1 Worktext
Use graphing, counting, and number lines to help first graders learn about addition and subtraction. An array of worksheets and activities are an excellent resource for your math lesson, whether you are focusing on counting skills or...
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Triangle Series
Your algebra learners emphasize the"geometric" in geometric series as they use a common ratio between algebraic terms and find that it corresponds to a repeated similarity transformation.
Virginia Department of Education
Factoring
Uncover the relationship between factoring quadratics and higher degree polynomials. Learners develop their factoring skills through repetition. A comprehensive lesson plan begins with quadratics and shows how to use the same patterns to...
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Beginning to Add Decimals Mentally
In this addition worksheet, learners solve ten math problems in which they add a single digit number and a decimal number. Students solve these problems in their head and write the answers in the boxes. The answers are available on the...
Inside Mathematics
Circles in Triangles
Challenge the class with inscribed circles in triangles. The assessment task requests class members use their knowledge of circles and right triangles to prove two triangles are congruent. They go on to utilize their knowledge of...
Learning to Give
Five Thousand Dollars!
How does consumerism affect global poverty? Upper graders find out about cost benefit, wants and needs, and making good consumer choices as they explore this global topic. They role-play an impulse spending experience and work through...
K12 Reader
Estimation
Teach your class a thing or two about making educated mathematical guesses. Learners read a passage that explains estimation and approximate and exact answers. They then respond to five questions about and related to the text.
Curated OER
Santa's List Sums (A1)
In this Christmas math worksheet, students find the sum of boys and girls who live on fifteen different streets. Students also add how many children there are all together.
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Using Equations to Solve Problems
In this algebra activity, learners apply their knowledge of solving equations to solving word problems. There are 9 questions with an answer key.
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Finding the Sum of the Exterior and Interior Angles of a Polygon
Students find the sum of the angles of a polygon and construct a polygon given the number of sides. In this polygon lesson plan, students draw large polygons on the floor of the room. They measure the length of each side and the interior...
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Consecutive Integers, Sum of 100
In this secondary mathematics worksheet, students determine the number of sets of consecutive positive integers who have a sum of 100. The one page worksheet contains one problem with the solution.
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Homophones Activities 1-5
For this language arts worksheet, students discover that homophones are words that sound alike. Students complete 5 activities with homophones: matching words to pictures, completing sentences, explaining differences between words and...
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Two Numbers to Make a Deal
In this addition activity, students figure out 2 different ways to arrive at the same sum using double-digit numbers. Students find combinations for the sums of 30, 41, 52, 45 and 60.
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The Sum of All Thrills
Students make a bungee cord. In this potential and kinetic energy lesson plan, students work in groups to create a bungee cord for an egg. Students evaluate and test their cord. After performing the experiment the students answer...
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Fun Math Worksheet
In this addition activity, students add two, five digit numbers together to get a sum. Students complete 15 addition problems with and without regrouping.
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Algebra: Surface Area homework 21.5
In this finding the surface area worksheet, students use the sum of the faces to solve the surface areas of solid figures. Students solve seven problems.
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Weighty Sums and Differences
For this numbers with weight worksheet, 3rd graders add and subtract different weights to 8 barbells in order to make the weight balanced on both ends of each barbell.
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Two Numbers to Make a Total
In this addition worksheet, students practice figuring out 2 different ways to come up with 2 different number sentences with the following sums: 12, 16, 20, 17 and 30. Students write their answers in the boxes and circles provided.
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Using the Overhead and Algebra to Correctly Guess the Number
In this questing numbers activity, students use algebra equations to discover how the teacher correctly chooses the students' numbers each and every-time. A pencil, key, stamp, yarn, and overhead are needed for this activity.
Curated OER
Word Clue and All About Me Problem Solving
Fifth graders practice solving word problems using highlighted strategies. In this word problem lesson plan, 5th graders brainstorm and use words as clues that indicate the math operations that will be used to solve problems. They use...