Curated OER
Year 6: Order of Calculating 3
In this math problem solving worksheet, students find the values using multiple steps of adding, subtracting, multiplying, dividing and numbers in parentheses. Students solve 14 problems.
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Substitution
Students solve linear equations. In this algebra lesson, students use substitution to solve equations. They plug in the numbers for the missing variable and solve.
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Decoding Machine
Students are introduced to the concept of variables and their uses. In groups, they are given a code in which they must find the value of the missing words. To end the lesson, they find the value of words over ten letters long and their...
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Coordinates
These simple slides demonstrate how to use ordered pairs. They explain how a coordinate plane is set up, then show a series of images located on the grid. The class decides which ordered pair is missing from each object, then determine...
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Cover To Cover
Young learners are introduced to the most basic elements and concepts of a book with this pre-kindergarten language arts instructional activity. Through modeling and discussion, the whole class explores how to read a book and how to...
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It All Adds Up- Puzzle #28
In this addition puzzle worksheet, students solve a 12 space addition square in which rows and columns add up to equal the numbers given. Students supply the missing addends.
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U Boat Hunt
Students recognize patterns and sequences in numbers. In this geometry lesson, students create rules to define the sequences and patterns they obsere. They translate coded messages as they dicuss navigational terms.
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Multiplication Of Decimal Fractions
In this multiplication of decimal fractions worksheet, 8th graders use the whole number multiplication fact given to work out the answers to three word problems. Students, in addition, estimate the answers to ten problems without using a...
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Percentage Game
In this math worksheet, students find the winning values of the percentages while playing the game of percents using the wheel organizer.
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It All Adds Up -- Puzzle #15
In this addition matrix puzzle worksheet, students insert 8 numbers into the matrix so the numbers add up diagonally, vertically, and horizontally.
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It All Adds Up -- Puzzle #14
In this addition puzzle matrix worksheet, students insert 8 numbers in the puzzle to make the rows, columns, and diagonals add up to the proper numbers.
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It All Adds Up -- Puzzle #16
In this addition matrix puzzle, young scholars insert the proper numbers to make the rows, columns, and diagonals add up to the proper numbers.
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It All Adds Up -- Puzzle #18
In this addition matrix puzzle worksheet, students insert 8 numbers into the matrix so that the numbers add up vertically, horizontally, and diagonally.
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It All Adds Up
In this addition puzzle activity, students solve a math puzzle in which columns and rows equal the given numbers at the end of each. No number may be repeated in any row or column.
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It All Adds Up -- Puzzle- Addition Matrix
For this addition matrix puzzle #24 worksheet, learners decipher the 8 numbers that need to be added to the puzzle so that each row, column, and diagonal adds up.
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It All Adds Up -- Puzzle #30
In this addition matrix puzzle worksheet, students insert 8 numbers that make the puzzle add up horizontally, vertically, and diagonally.
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Integer Arithmetic
Learners solve integer-based problems. They add and subtract integers as well find missing integers. They represent a scenario involving positive and negative integers and solve it.
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Number Worksheets
In this number recognition worksheet, learners study the numbers in each set and write the missing number on the blank line.
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Exploring Number Patterns
Seventh graders recognize number patterns. As a class, 7th graders discuss strategies for solving number patterns. Given a pattern, they determine the missing terms. They complete a pattern worksheet.
Avi Writer
Sophia’s War: A Tale of the Revolution Teaching Guide
Sophia's War, Avi's novel that tracks the adventures of Sophia Calderwood, a fictional character, as well as the true stories of British Major John Andre and General Benedict Arnold during the American Revolution, is the anchor text of...
Rational Number Project
Initial Fraction Ideas Lesson 18: Overview
Develop young mathematicians' ability to compare fractions with investigation into the number 1/2. After brainstorming a list of fractions equivalent to 1/2, children identify a pattern in the numerators and denominators that allows them...
American Museum of Natural History
Piecing It All Together
Archaeology digs are much like giant jigsaw puzzles. The artifacts found are often in pieces and scientists must reconstruct them. A hands-on activity lets young archaeologists experience this facet of the job as they create, smash, and...
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Ratios, Proportions, and Cross-multiplication
Middle schoolers use cross-multiplication to find the unknown respiration rate of an astronaut. In this multiplication lesson plan, students also use the same process to find missing values in proportions.
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"Bats on Parade" by Kathy Appelt
Middle schoolers examine numbers and try to find a pattern in their relationship. They write an algebraic expression for the nth term.