Curated OER
Around The Stop Sign
Students analyze a drawing of a regular octagon inscribed in a circle to determine angle measures, using knowledge of properties of regular polygons and the sums of angles in various polygons to help solve the problem. They use...
Math Mammoth
Triangles 1
In this triangles learning exercise, students measure and calculate the measurements of eight triangles, their sums and classify the triangles as acute, obtuse or right.
Curated OER
Addition: Four In a Row Game
In this finding the sums game worksheet, students add one-digit numbers plus one-digit numbers to be the first to solve four in a row. Students solve 25 problems.
Mathematics Vision Project
Geometric Figures
Logical thinking is at the forefront of this jam-packed lesson, with young mathematicians not only investigating geometric concepts but also how they "know what they know". Through each activity and worksheet, learners wrestle with...
Curated OER
Discovering the Area and Perimeter of Triangles
Eighth graders identify how to find the area and perimeter of rectangles and triangles. They discuss their understanding of area and perimeter and how the two concepts are applied in the real world. Finally, 8th graders determine the...
Curated OER
Magic Squares
In this math puzzle worksheet, students solve 5 magic square puzzles that require them to fill in the blanks so that all rows. columns, and diagonals add up to the same sum.
Curated OER
Lesson Exchange: Polygons (Middle, Mathematics)
Learners discover the relationship between the sides of a polygon and the number of diagonals that can be drawn from one vertex, the number of triangles that those diagonals form, and the sum of the interior angles of that polygon.
Curated OER
Drawing Quadrilaterals
In this math instructional activity, learners draw quadrilaterals and also find the sums of the inner angles for each. They practice drawing rhombuses as unique quadrilaterals.
Curated OER
Magic Squares Activity
In this magic squares worksheet, students complete a set of 4 magic squares in which the sums of rows, columns and diagonals must be the same.
Curated OER
Magic Squares Activity #2
In this magic squares worksheet, learners complete a set of 4 magic squares in which the sums of rows, columns and diagonals must be the same.
Curated OER
Magic Squares #2
In this magic squares instructional activity, students complete 4 squares whose sums of rows, columns and diagonals must be the same. Answers on page 2.
Curated OER
Patterns and Linear Functions
Students investigate the concept of a linear function. They use geoboards to find the interior angle sums. The sum of the angles is found to equal 180 degrees. Students also investigate quadrilaterals.
Curated OER
Intro To Quadrilaterals
Students engage in a lesson that is concerned with the concept of quadrilaterals and how they are used to create a rectangle for a door. They create a drawing of a quadrilateral while finding the sum of the angles. They practice problems...
Curated OER
Magic Squares
In this magic squares worksheet, students practice their addition skills as they solve four 3x3 magic square puzzles by identifying the common sums.
Curated OER
The Elvis Magic Square Problem
In this secondary mathematics worksheet, students are provided with clues about Elvis’ life that are used to solve a magic square in which the sum of each row, column, and diagonal must all be the same. The one page worksheet contains...
Curated OER
Decimal Magic Squares
In this math worksheet, students solve the puzzle of the magic square as a grid of numbers where the values in each of the rows, columns and diagonals adds up to the same sum.
Curated OER
Integer Magic Squares
In this math worksheet, students find the values along the diagonals using integers to become the sum known as the magic number.
Curated OER
Triangular Numbers Are Everywhere !
In this math worksheet, students observe that the triangular numbers are associated with the sums of consecutive natural numbers beginning with 1.
Curated OER
Number Search Y5 7 x table
In this number search learning exercise, students find the 7 times table sums in the number search and circle them. They complete the sums at the bottom of the page after they have located them in the number search. The answers are on...
Curated OER
Addition: Four In a Row Addition Game
In this addition game worksheet, students find the sums of 25 single digit addition problems which are in a Bingo-like format. They work with a partner while writing the sums with two different colored pens until they make a row of...
Curated OER
It All Adds Up Puzzle #13
For this addition puzzle worksheet, students complete a 24 square puzzle in which all rows, columns and diagonals must add up to be the sums provided at the end of each.
Curated OER
It All Adds Up -- Puzzle #36
In this addition puzzle worksheet, students complete a 24 space grid in which all rows, columns and diagonals must add up to be the sums that are provided at the end of each.
Curated OER
It All Adds Up-- Puzzle #31
In this addition puzzle worksheet, students complete a 24 space grid in which all rows, columns and diagonals must add up to be the sums that are provided at the end of each.
Curated OER
Word Search Y4 6 x table
In this math word search worksheet, students find the 6 x table answer in the number square and circle them. They then complete the 10 sums at the bottom of the page. The answers are on the second page.