Curated OER
Word Roots 2: CERN, JUR, LEG Intermediate Word Search
Reinforce mastery of the given vocabulary words and word roots with this word search. Pupils find twelve words in the puzzle. Although this activity is online, you will need to print out a copy for your class to complete the word search....
Curated OER
Word Roots NAT, TRACT, SEQU Intermediate Word Search
Learners are given a list of 12 vocabulary words containing the roots NAT, TRACT and SEQU which they must find in a 15-by-15 word search in order to complete this activity. Directions, clues, word search, and answer key are all available...
Curated OER
Subtracting Integers
In this subtracting integers worksheet, students use 9 integer lines to help them solve 9 math problems that require them to subtract positive and negative numbers.
T. Smith Publishing
Halloween Add or Subtract Worksheet 1
Twenty-eight subtraction problems are presented using single- or double-digits. Because of a fuzzy bat at the top of the page, this is a Halloween-themed activity. Use it as a homework assignment or assessment of subtraction skills.
Alabama Learning Exchange
Calendar Fun Operations
Middle schoolers explore the concept order of operations. In this order of operations instructional activity, students make a song about the order of operations in groups. Middle schoolers practice working problems using order of...
Curated OER
(S-1B) Global Climate, Global Wind Flow
High schoolers discuss how the horizontal transport of heat from equatorial regions polewards drives global wind systems.
Curated OER
Subtraction Shopping
Students subtract two digit numbers. They check each other's answers for accuracy.
Curated OER
"Adding It Up" at James Fort
Students discuss jettons and their archaeological importance at Jamestown. They then practice using historic counting sheets and artifacts to understand the calculating methods of the early 17th Century, and identify their similarities...
Curated OER
Negative Magic Squares
Magic squares are interesting objects in both mathematics proper and in recreational mathematics. So they are objects that children should have heard about and experienced. The problems in this sequence give students the opportunity to...
Curated OER
Area, Arithmetic and Algebra
Students model formulas for rectangles and squares. In this area, arithmetic and algebra instructional activity, students explore the formula for the area of squares and rectangles. They use squares to model the formula for the area...
Curated OER
The Way Things Fall
Students see that light and heavy objects fall at the same rate, as established experimentally by Galileo. They see that falling objects, and balls rolling down an incline, tend to accelerate at a constant rate a. Their velocity...
Curated OER
Susan B. Anthony & Women's Suffrage
Students explore the life of Susan B. Anthony and Victorian views on women's suffrage. After discussing the suffrage movement, groups of students observe lithographs and discuss reasons for Miss Anthony's arrest. They read a petition...
Curated OER
From Where to Where?
Students find locations based upon their latitude and longitude coordinates. In this latitude and longitude lesson plan, students locate points on a grid and learn how to use an astrolabe.
Curated OER
Nature of Game Balls
Fourth graders see how, when balls are dropped from the same height, mass and size affects the motion of the balls.
Curated OER
Computers Can Only Add
Students explore using mathematics to solve problems in base two. After a teacher demonstration of using base two to write numbers. students model similar problems to explore the concept of number systems in different bases. To increase...
Curated OER
Little Magic Squares
Students and teacher talk about arrays of numbers like the ones in A Square of Circles. They check to see that the rows all have the same sum; that the columns all have the same sum; and that the diagonals have the same sum.
Curated OER
Multiplication Facts for 2,5, and 10
Young scholars practice multiplying by 2, 5 and 10. In this multiplication lesson, students participate in a teacher demonstration lesson of grouping for multiplication or making arrays. They concentrate on two's in this lesson and apply...
Curated OER
Jim's Table
Students analyze given number table and insert numbers working with a partner. Class share their ideas and solutions and answer specific questions about the table discussing their answers.
Curated OER
Jo's Table
Second graders work on the problem with a partner. They examine what they are supposed to be doing. They share the students's solutions making sure than they are looking for patterns along the diagonals.
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