One-to-One Functions: Scaffolded Notes
Scaffolded notes that teach students to distinguish non-functions, functions, and one-to-one (injective) functions using input/output diagrams, graphs (horizontal and vertical line test), and algebraic methods.
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Math Worksheets
27 sub-categories · 5,599 resources
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Our Best Friend Trooper the Dog: Emergency Lesson Plan
Emergency substitute-teacher lesson plan built around a narrative reading passage about a family dog, paired with comprehension, vocabulary, math word-problem, and word-search activities.
Answers included
Pattern Fun Arithmetic Activity
Teaches students to identify arithmetic patterns in addition/multiplication tables and explain them using properties of operations (even/odd number rules), per the stated math standard
Pattern Pairs Arithmetic Patterns Activity
Teaches students to identify and describe arithmetic number-sequence patterns (addition, subtraction, multiplication, division) and explain them using properties of operations, per the stated math standard
Perpendicular and Angle Bisectors Scaffolded Notes
Provide scaffolded (fill-in-the-blank) guided notes teaching the Perpendicular Bisector Theorem and Angle Bisector Theorem (and their converses) for high school geometry.
Pizza: The Best Pie in the Land: Ready-To-Use Activities for Substitute Teachers
A ready-to-use, no-prep substitute-teacher packet built around a nonfiction reading passage on the history of pizza, paired with comprehension, vocabulary, math word-problem, and word-play activities.
Answers included
Preschool Math: Theme Units for Content-Area Learning
Give preschool/pre-K teachers a set of five thematic teaching units (Patterns, Sorting, Numbers, Measuring, Shapes) addressing NCTM early-childhood math curriculum standards, each combining classroom activities, book/poem recommendations, bulletin board ideas, crafts, and reproducible worksheets.
Problem Solving Strategies | Academic Workbook
Grades 4-6 math workbook covering a sequence of problem-solving strategies and number-sense topics through short lessons, guided practice, and quizzes.
Problem Solving Strategies: Around and Around | Math Worksheet
A math worksheet teaching a five-step problem-solving process (think, conjecture, discuss, trial, review) applied to a challenging algebra/fractions word problem about cyclists on a closed circuit track.
Answers included
Problem Solving Strategies: Big Factors | Math Worksheet
A math worksheet teaching a five-step problem-solving process applied to a challenging number-theory/exponents word problem about expressing a billion as a product of two zero-free factors.
Answers included
Problem Solving Strategies: Cwazy Integers | Math Worksheet
A math worksheet teaching a five-step problem-solving process applied to an integer-operations word problem about identifying integers divisible by each of their own digits ('cwazy' integers).
Answers included
Push to the Pole: Polar Explorers: Emergency Lesson Plan
A ready-to-use 'emergency' substitute lesson plan (no advance teacher prep needed) built around a biographical reading passage about polar explorer Matthew Henson and Robert Peary's 1909 North Pole expedition.
Answers included
Quest for 100 Powered Interactive Classroom Journey & Milestone
A PDF guide/kit framed around the 100th Day of School, providing pedagogical rationale and design guidance for building a '100 Days of School' classroom poster/display tied to K-5 number sense and SEL.
Seasonal Math Activities - Fall: Standards-Based Skill-Builders with Seasonal Themes
A standards-based math skill-builder workbook that teaches core early-elementary math skills (counting, addition/subtraction, graphing, measurement, patterns) through Fall / Autumn-themed activities.
Seasonal Math Activities - Spring: Standards-Based Skill-Builders with Seasonal Themes
A standards-based math skill-builder workbook that teaches core early-elementary math skills (counting, addition/subtraction, graphing, measurement, patterns) through Spring-themed activities.
Seasonal Math Activities - Winter: Standards-Based Skill-Builders with Seasonal Themes
A standards-based math skill-builder workbook that teaches core early-elementary math skills (counting, addition/subtraction, graphing, measurement, patterns) through Winter-themed activities.
Shapes Activity Packet and Worksheets - 2D
Comprehensive 2D-shapes activity packet introducing and reinforcing shape concepts (what a shape is, what a 2D shape is) alongside practice worksheets for individual shapes.
Sudoku for Beginners with 4 Shapes
Introductory sudoku activity that builds logic and problem-solving skills using 2x2 block, 4-shape puzzles for young learners.
Answers included
Sweet Rectangular Arrays Addition Activity
A matching/practice activity teaching students to use addition to find totals in rectangular arrays (up to 5x5) and to write the total as a sum of equal addends (repeated addition), with a follow-up activity sheet.
T-Rex: The Lizard King: Emergency Lesson Plan
Provide a ready-to-use emergency/substitute-teacher lesson built around a reading passage about Tyrannosaurus rex, for grades 3-4.
That we know of yet: Multiples and Factors | Math Printable
An explanatory math worksheet/notes handout teaching multiples, factors, prime numbers, Lowest Common Multiple (LCM), and Highest Common Factor (HCF), including prime-factorization methods.
That we know of yet: The Mean Machine | Math Printable
Explains and compares four statistical/mathematical means (arithmetic, geometric, harmonic, quadratic) using a combined geometric diagram, then applies the harmonic series to a 'book overhang' problem.
The Mighty Vikings: Emergency Lesson Plan
An 'emergency lesson plan' (substitute-ready, cross-curricular) for grades 1-2 built around a non-fiction reading passage about Vikings, combining reading comprehension, creative writing/drawing, vocabulary syllable counting, basic math word problems, plural word forms, and a dot-to-dot activity.
Answers included
Free download TRACING NUMBERS MINIBOOK | OF NUMBERS 1 TO 9
TRACING NUMBERS MINIBOOK | OF NUMBERS 1 TO 9 INTRODUCTION: At EDITORIAL ARENAS EDUCATIVAS our goal is to create engaging and effective educational resources that help children learn and grow.