Curated OER
Summing the Disaster
Students assume the role of a newspaper editor during the time of the Titanic disaster. They must search out the accurate answers to the questions: What? When? Where? Who? and Why? students then write their own newspaper article...
Curated OER
Five Minute Adding Frenzy (A)
In this five minute adding frenzy worksheet, students problem solve four charts containing a hundred addition equations in each in less than five minutes for each one.
Curated OER
Adding Mixed Numbers (5)
In this finding the sums of mixed numbers with uncommon denominators worksheet, students convert the denominators to common denominators and add. Students solve 10 problems.
Curated OER
Sort to Solve
In this addition worksheet, students sort 25 addition facts into 3 categories: doubles, doubles plus 1 or doubles plus 2. Students find each sum.
Curated OER
Sum It Up !!
Learners practice various comprehension strategies to generate the main idea of the text. They encounter unfamiliar concepts and new vocabulary in their quest of the main idea in "Watson's Goes to Burmingham." The Five W's (What, Where,...
Curated OER
Hopping to Addition
In this adding one-digit numbers to solve a riddle worksheet, students find the sums and use the answer code to solve the riddle telling why the frog was happy. Students solve seventeen problems.
Curated OER
Z-Scores related to Psychology
In this z-score worksheet, learners identify the z-scores and percentiles corresponding to thirteen values. Students are also asked to find two probabilities. Worked solutions are provided after each question.
Curated OER
Introduction to Oxidation and Reduction
In this elements activity, students learn the rules for assigning oxidation numbers and then practice using these rules. Students use oxidation number to determine if a substance has been oxidized or reduced. This activity has 14...
Curated OER
From Foraging to Farming
Sixth graders understand the basic needs of humans. In this basic needs lesson, 6th graders participate in an activity to search for their basic needs. Students recognize the problems when their is scarcity of a necessity to their lives....
Curated OER
Sum of Angles on a Triangle
Use this lesson for a basic review of angles. While the activities discussed are outlined, there are no materials provided to make implementation possible. When using this resource, it is necessary to create worksheets and other...
Curated OER
Magic Squares for Shakespeare's Twelfth Night, Act II, scene 5
Readers of Shakespeare’s Twelfth Night use a magic squares matrix to match vocabulary words from Act II, Scene 5 with their definitions. An answer key is provided.
Curated OER
Apple Addition
In this addition worksheet, students add simple one-digit numbers. They write their sum in the apple below the equation. Addition facts zero through eight are represented. Sums to extend to eighteen. Twenty-five problems are on each...
Curated OER
Estimate Sums and Differences
In this word problem worksheet, 4th graders answer 6 word problems by writing mathematical sentences that show each answer. They work with distances and time.
Curated OER
Easter Eggs in a Basket - Sums to 18 (E)
In this addition learning exercise, learners complete the single digit addition equations and color the Easter eggs in the basket with sums greater than 12. Students solve 20 problems.
Curated OER
Riemann Sums
In this college calculus instructional activity, students write the Riemann Sum for the indicated partition and sub-intervals. The two page instructional activity contains five problems. Answers are not included.
Kuta Software
Polygons and Angles
Get out those protractors! Geometers measure interior and exterior angles of 10 polygons, including a 24-gon. They also calculate the interior angle sum of the polygons.
Edline
Adding and Subtracting Integers
When should you use a number line to add and subtract integers, and when should you use absolute values? Complete a set of worksheets designed to reinforce adding and subtracting integers with both standard problems and word problems....
Willow Tree
Interior Angles, Exterior Angles, and Diagonals of Polygons
How does the number of sides of a polygon affect the angle measures? Learners recognize a pattern in finding the total measure of interior and exterior angles and the number of diagonals. They use the patterns to calculate...
Concord Consortium
The Trouble with Tables
Tackle these tables. A performance task has learners complete two puzzles using addition and subtraction. They must fill in tables with missing addends, sums, minuends, subtrahends, or differences.
K-5 Math Teaching Resources
Adding Mixed Numbers (Unlike Denominators)
Mix things things up in your elementary math class with a series of problem-solving exercises. Presented with a series of mixed number word problems, young mathematicians are asked to solve them by using either visual fraction...
Balanced Assessment
Pick a Pattern or Two
Math is all about finding patterns. In this ask, scholars first investigate a sequence formed by squaring the sum of the digits in the previous term. They go on to investigate a second sequence and write an algebraic expression for this...
EngageNY
Matrix Addition Is Commutative
Explore properties of addition as they relate to matrices. Using graphical representations of vector matrices, scholars test the commutative and associative properties of addition. They determine if the properties are consistent for...
Mathed Up!
Proof
Scholars learn how to write number theory proofs by viewing a video reviewing techniques for proofs on divisibility, parity, and consecutive integers. They then write proofs for a handful of conjectures on a activity.
Inside Mathematics
Magic Squares
Prompt scholars to complete a magic square using only variables. Then they can attempt to solve a numerical magic square using algebra.