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    Chelsea Cutting from Mount Gambier, South Australia, tells us about the real-world connections her students are able to make after using Illumination resources.
    Success Story
    Jan Gebert is an Illuminations lesson plan reviewer and instructor of professional and secondary education at East Stroudsburg University. So she definitely knows a thing or two about quality lessons. Illuminations asked her for her favorite out of our 600+ lessons.
    Success Story

    Deeanna Golden, a teacher of 24 years at F.M. Golson Elementary School in Marianna, Florida, is a beloved Illuminations lesson plan writer. So we asked her, "Why do you think it is important to share resources?"

    Success Story
    Practice counting and adding by 10s.
    Web Interactive
    Grades: PreK to 2nd, Pre K to 2nd
    Algebraic Thinking
    Number & Operations
    Counting & Cardinality
    Add and subtract within 20.
    Use place value understanding and properties of operations to add and subtract.
    Understand and apply properties of operations and the relationship between addition and subtraction.
    Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.
    Count to tell the number of objects.
    Know number names and the count sequence.
    K.CC.A.2, K.CC.B.4a, K.CC.B.4b, K.CC.B.4c, K.CC.B.5, K.OA.A.1, K.OA.A.2, K.OA.A.5, 1.OA.B.4, 1.OA.C.6, 1.NBT.C.4, 2.OA.B.2
    Explore relationships among the weights of various objects by placing them on either side of a balance.
    Web Interactive
    Grades: 3rd to 5th, 6th to 8th
    Expression/Equation
    Apply and extend previous understandings of arithmetic to algebraic expressions.
    6.EE.A.3

    Use counting strategies to make outfits for Bobbie Bear with different colored shirts and pants.

    Click here to play Bobbie Bear in Spanish!

    Web Interactive
    Grades: 3rd to 5th, PreK to 2nd

    Explore relationships among fractions while playing an interactive game.

    Web Interactive
    Grades: 3rd to 5th, 6th to 8th
    Num & Ops Fractions
    Geometry
    Expression/Equation
    The Number System
    Use equivalent fractions as a strategy to add and subtract fractions.
    Apply and extend previous understandings of multiplication and division to multiply and divide fractions.
    Build fractions from unit fractions by applying and extending previous understandings of operations on whole numbers.
    Extend understanding of fraction equivalence and ordering.
    Reason with shapes and their attributes.
    Develop understanding of fractions as numbers.
    Solve real-life and mathematical problems using numerical and algebraic expressions and equations.
    Apply and extend previous understandings of operations with fractions to add, subtract, multiply, and divide rational numbers.
    Apply and extend previous understandings of numbers to the system of rational numbers.
    6.NS.C.6c, 7.NS.A.1b, 7.NS.A.1d, 7.NS.A.3, 7.EE.B.3, 4.NF.B.3a, 4.NF.B.3d, 3.NF.A.1, 3.NF.A.2a, 3.NF.A.2b, 3.NF.A.3a, 3.NF.A.3b, 3.NF.A.3c, 3.G.A.2, 4.NF.A.1, 4.NF.B.4a, 5.NF.B.3, 5.NF.A.1
    Exercise your factoring ability against a human or the computer. Also available on Calculation Nation™ as Factor Dazzle.
    Web Interactive
    Grades: 6th to 8th, 3rd to 5th
    The Number System
    Algebraic Thinking
    Compute fluently with multi-digit numbers and find common factors and multiples.
    Gain familiarity with factors and multiples.
    4.OA.B.4, 6.NS.B.4
    Exercise your factor and multiples skills.
    Web Interactive
    Grades: 6th to 8th, 3rd to 5th
    Algebraic Thinking
    Gain familiarity with factors and multiples.
    4.OA.B.4
    Draw, color, paste, slice, rotate, reflect, expand, and contract various shapes.
    Grades: 6th to 8th, 3rd to 5th, PreK to 2nd, Pre K to 2nd
    Geometry
    Draw construct, and describe geometrical figures and describe the relationships between them.
    Reason with shapes and their attributes.
    Analyze, compare, create, and compose shapes.
    K.G.B.4, K.G.B.5, K.G.B.6, 1.G.A.1, 1.G.A.2, 2.G.A.1, 7.G.A.2
    Create patterns to cover the screen using regular polygons.
    Grades: 6th to 8th, 3rd to 5th
    Plot a set of data and determine a line of best fit.
    Web Interactive
    Grades: High School, 6th to 8th, 9th to 12th
    Stats & Probability
    Interpreting Categorical and Quantitative Data
    Investigate patterns of association in bivariate data.
    8.SP.A.1, 8.SP.A.2, 8.SP.A.3, HSS-ID.B.6a, HSS-ID.B.6b, HSS-ID.B.6c, HSS-ID.C.7, HSS-ID.C.8
    Find equivalent numerical expressions using a balance scale.
    Web Interactive
    Grades: 3rd to 5th
    Algebraic Thinking
    Write and interpret numerical expressions.
    5.OA.A.1, 5.OA.A.2

    Become proficient with numbers and operations by guiding Okta the octopus through a mathematical maze.

    This interactive is also a mobile app. Download it on iTunes or Google Play.

    Web Interactive
    Grades: 3rd to 5th, 6th to 8th, PreK to 2nd, Pre K to 2nd
    Num & Ops Fractions
    The Number System
    Num & Ops Base Ten
    Expression/Equation
    Algebraic Thinking
    Number & Operations
    Apply and extend previous understandings of multiplication and division to multiply and divide fractions.
    Apply and extend previous understandings of operations with fractions to add, subtract, multiply, and divide rational numbers.
    Use equivalent fractions as a strategy to add and subtract fractions.
    Compute fluently with multi-digit numbers and find common factors and multiples.
    Apply and extend previous understandings of multiplication and division to divide fractions by fractions.
    Perform operations with multi-digit whole numbers and with decimals to hundredths.
    Build fractions from unit fractions by applying and extending previous understandings of operations on whole numbers.
    Use place value understanding and properties of operations to perform multi-digit arithmetic.
    Solve real-life and mathematical problems using numerical and algebraic expressions and equations.
    Multiply and divide within 100.
    Use place value understanding and properties of operations to add and subtract.
    Add and subtract within 20.
    Understand and apply properties of operations and the relationship between addition and subtraction.
    Understand addition as putting together and adding to, and understand subtraction as taking apart and taking from.
    K.OA.A.5, 1.OA.B.4, 1.OA.C.6, 1.NBT.C.4, 2.OA.B.2, 2.NBT.B.5, 2.NBT.B.6, 2.NBT.B.7, 2.NBT.B.9, 3.OA.C.7, 3.NBT.A.2, 4.NBT.B.4, 4.NBT.B.5, 5.NF.B.4a, 5.NF.B.4b, 7.NS.A.3, 7.EE.B.3, 4.NBT.B.6, 4.NF.B.3a, 4.NF.B.3d, 5.NBT.B.7, 6.NS.A.1, 6.NS.B.3, 7.NS.A.2a, 5.NF.A.1, 7.NS.A.2c, 5.NF.B.6
    Divide numbers into two factors, and build arrays to represent each factorization.
    Web Interactive
    Grades: 3rd to 5th, 6th to 8th
    Measurement & Data
    Num & Ops Base Ten
    Algebraic Thinking
    Geometric measurement: understand concepts of area and relate area to multiplication and to addition.
    Use place value understanding and properties of operations to perform multi-digit arithmetic.
    Gain familiarity with factors and multiples.
    4.OA.B.4, 4.NBT.B.5, 3.MD.C.7b
    Explore the amplitude, period, and phase shift by examining the graphs of various trigonometric functions.
    Grades: 9th to 12th, High School
    Functions
    Trigonometric Functions
    Interpreting Functions
    HSF-IF.C.7e, HSF-TF.B.5
    Learn how to count, collect, exchange, and make change for coins. An optional array representation will help you count as you learn the value of each coin.
    Web Interactive
    Grades: 3rd to 5th, PreK to 2nd
    Design a pattern using geometric shapes.
    Web Interactive
    Grades: 3rd to 5th, PreK to 2nd, Pre K to 2nd
    Geometry
    Algebraic Thinking
    Classify two-dimensional figures into categories based on their properties.
    Generate and analyze patterns.
    Reason with shapes and their attributes.
    Analyze, compare, create, and compose shapes.
    Identify and describe shapes (squares, circles, triangles, rectangles, hexagons, cubes, cones, cylinders, and spheres).
    K.G.A.2, K.G.B.4, K.G.B.6, 1.G.A.2, 2.G.A.1, 4.OA.C.5, 5.G.B.4
    Create dynamic drawings on an isometric dot grid.
    Web Interactive
    Grades: High School, 6th to 8th, 3rd to 5th
    Geometry
    Draw construct, and describe geometrical figures and describe the relationships between them.
    7.G.A.2
    Much like athletes must warm up their muscles before heading into a game, students often warm up with engaging classroom activities or problems of the day before diving into the daily math lesson. Wan Chow of Bishop Strachtan School in Toronto finds the perfect warm-up in Illuminations.
    Success Story
    1 - 20 of 386 results
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