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rdebro42

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Singapore
About the store
Teaching Mathematics Internationally since 2003.
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Preview of Math G7-8 Angles/Polygons Practice (5 activities)

Math G7-8 Angles/Polygons Practice (5 activities)

Created by
rdebro42
Math Angles and Polygons Practice - 5 different practice sheets. - 1 targeting vocabulary only - 2 tasks targeting a variety of angle and polygon practice for an entire unit - 2 tasks targeting finding angles using a variety of parallel angle and shape theorems.
Preview of Math G6-8 Quizzes (10): Algebra and Linear Patterns Verify Justify

Math G6-8 Quizzes (10): Algebra and Linear Patterns Verify Justify

Created by
rdebro42
A set of quizzes to check understanding on a variety of basic algebra concepts (combining like terms, equation solving, inequalities, number patterns)
Preview of Wheel of Theodorus Pythagoras Investigation without Justification with Scaffold

Wheel of Theodorus Pythagoras Investigation without Justification with Scaffold

Created by
rdebro42
This is ONE OF a set of scaffolded tasks that enable students to investigate patterns in the Wheel of Theodorus. This provides purposeful practice of Pythagorean theorem. Task 3 - students are given tables to help them organize their work. The task does not ask students to prove or justify the patterns they find. Buy this by itself or in a bundle with other scaffolded tasks. The set of tasks includes solutions!
Preview of Math Build a Home Math Project - Area, Perimeter, Decimal Operations

Math Build a Home Math Project - Area, Perimeter, Decimal Operations

Created by
rdebro42
An integrated mathematics project for elementary or middle school students using skills with perimeter and area and decimal operations. Project is meant to be collaborative with one student as "Architect" and other student as "Accountant". Project can be flexibly adapted in a variety of ways. Zip file includes: Task Sheet with Rubric (MYP crit C and D) Floor plan (blank) - pictured Floor plan with measurements Schedule and Checklist for scaffolding (Word) Tracking Sheet (Word) Budget Organizati
Preview of Math Bundle: Ancient Number Systems Quizzes

Math Bundle: Ancient Number Systems Quizzes

Created by
rdebro42
High Frequency Low Stakes quizzes for Ancient Number systems in one bundle. 8 quizzes in total: 2 Quizzes: Sumerian Babylonian Numbers 1 Quiz: Egyptian Numbers 1 Quiz: Greek Numbers 1 Quiz: Four systems 1 Quiz: Multiple systems including Roman Numerals 2 Quizzes: Multiple systems
Preview of Math Algebra Equation Solving Concept Development Tasks

Math Algebra Equation Solving Concept Development Tasks

Created by
rdebro42
Six (6) different types of tasks that require students to: - describe steps of worked solutions to equation solving - describe errors in worked solutions to equation solving - write expressions from a description of operations - write equations from a description of operations and solve it.
Preview of Math Six Problem Solving Tasks for Number Operation Generalization

Math Six Problem Solving Tasks for Number Operation Generalization

Created by
rdebro42
Mathematical problem-solving tasks Low-Floor High Ceiling Tasks have multiple solutions. These problems can then be extended for students to generalize their solutions. Excellent places to develop logical thinking and mathematical proof in upper elementary and middle school.
Preview of Wheel of Theodorus Solution Set

Wheel of Theodorus Solution Set

Created by
rdebro42
This is the solutions from a set of scaffolded tasks that enable students to investigate patterns in the Wheel of Theodorus. This provides purposeful practice of Pythagorean theorem. Buy these solutions or the whole set of tasks as a bundle.
Preview of Math Wheel of Theodorus Pythagoras Investigation Set Scaffolded Tasks w Solution

Math Wheel of Theodorus Pythagoras Investigation Set Scaffolded Tasks w Solution

Created by
rdebro42
This is a set of scaffolded tasks that enable students to investigate patterns in the Wheel of Theodorus. This provides purposeful practice of Pythagorean theorem. Task 1 - students have no tables and must organize their work themselves. The task prompts students to prove or justify the patterns they find. Task 2 - students have no tables and must organize their work themselves. The task does not ask students to prove or justify the patterns they find. Task 3 - students are given tables to help
Preview of Math Decimals Missing Digits Investigations

Math Decimals Missing Digits Investigations

Created by
rdebro42
Decimals work for students ready for more advanced work. This provides purposeful practice while challenging students to use decimal and place value concepts to justify a maximum or minimum solution, or how many solutions are possible for a given calculation.
Preview of Math Bundle: Number Properties Quizzes

Math Bundle: Number Properties Quizzes

Created by
rdebro42
High Frequency Low Stakes Quizzes for a unit on number properties. This includes squares and cubes, operations with 0 and 1, Roots, Divisibility rules, prime and composite numbers, factors and multiples. 7 quizzes in total.
Preview of Math: Integers Extension Task (Addition and Multiplication)

Math: Integers Extension Task (Addition and Multiplication)

Created by
rdebro42
A task that provides purposeful practice with integers while challenging students to find the greatest/least sum/product and many other challenges with groups of integers.
Preview of Wheel of Theodorus Pythagoras Investigation with Justification no Scaffold

Wheel of Theodorus Pythagoras Investigation with Justification no Scaffold

Created by
rdebro42
This is a set of scaffolded tasks that enable students to investigate patterns in the Wheel of Theodorus. This provides purposeful practice of Pythagorean theorem. Task 1 - students have no tables and must organize their work themselves. The task prompts students to prove or justify the patterns they find. Buy this by itself or in a bundle with other scaffolded tasks
Preview of Wheel of Theodorus Pythagoras Investigation without Justification/Scaffold

Wheel of Theodorus Pythagoras Investigation without Justification/Scaffold

Created by
rdebro42
This is ONE OF a set of scaffolded tasks that enable students to investigate patterns in the Wheel of Theodorus. This provides purposeful practice of Pythagorean theorem. Task 2 - students have no tables and must organize their work themselves. The task does not ask students to prove or justify the patterns they find. Buy this by itself or in a bundle with other scaffolded tasks
Preview of Math MYP Algebra Test

Math MYP Algebra Test

Created by
rdebro42
A test structured by MYP criterion A levels checking students' understanding in combining like terms, exponent laws, equation solving, equation rearrangements, expanding and simplifying, and variable substitution. Can also be used as a diagnostic assessment of students' prior algebra knowledge in more advanced grade levels with students who newly arrive at your school or students who may have knowledge gaps. Can also be used for upper elementary grades if algebra is part of your curriculum.
Preview of Math Decimals Addition and Subtraction Investigation

Math Decimals Addition and Subtraction Investigation

Created by
rdebro42
Decimals work for students ready for more advanced work. This provides purposeful practice while challenging students to use decimal and place value concepts to justify a maximum or minimum solution, or how many solutions are possible for a given calculation.
Preview of Math Fractions Addition and Subtraction Investigation

Math Fractions Addition and Subtraction Investigation

Created by
rdebro42
Fractions work for students ready for more advanced work. This provides purposeful practice while challenging students to use fraction concepts to justify a maximum or minimum solution, or how many solutions are possible for a given calculation.
Preview of Math Fractions Multiplication and Division Investigation

Math Fractions Multiplication and Division Investigation

Created by
rdebro42
Fractions work for students ready for more advanced work. This provides purposeful practice while challenging students to use fraction concepts to justify a maximum or minimum solution, or how many solutions are possible for a given calculation.
Preview of Math Decimals Multiplication and Division Investigation

Math Decimals Multiplication and Division Investigation

Created by
rdebro42
Decimals work for students ready for more advanced work. This provides purposeful practice while challenging students to use decimal and place value concepts to justify a maximum or minimum solution, or how many solutions are possible for a given calculation.
Preview of Math Fractions Missing Digits Investigations

Math Fractions Missing Digits Investigations

Created by
rdebro42
Fractions work for students ready for more advanced work. This provides purposeful practice while challenging students to use fraction concepts to justify a maximum or minimum solution, or how many solutions are possible for a given calculation.
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About the store

Experience

Teaching Mathematics Internationally since 2003.

Teaching style

Concept-based, Inquiry-based

My own education history

M.Ed from University of British Columbia, Canada B.Ed from Queen's University, Canada B.AH from Queen's University, Canada

Additional biographical information

Living and Teaching in Singapore