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NEW K-8 Math Lessons Now Available
Videos y clases de ciencia y matemáticas para K-8. Obtenga acceso a horas de divertidos videos basados en estándares, material de lectura, trivias, manualidades y más.
Nuevas clases y videos de matemáticas para K-8. Accede al instante a horas de divertidos videos, material de lectura, trivias, actividades sencillas y mucho más.
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colisiones, categorygrades35, none Grados 3-5 Preview Only
Colisiones los ecosistemas, categorygrades35, none Grados 3-5 Preview Only
Los Ecosistemas hábitats, categoryk2, none Grados K-2 Preview Only
Hábitats el sistema solar, categorygrades68, none Grados 6-8 Preview Only
El Sistema Solar tiempo vs. clima, categorygrades35, none Grados 3-5 Preview Only
Tiempo vs. Clima biotecnología, categorygrades68, none Grados 6-8 Preview Only
Biotecnología mental math within 100, categoryk2, mental math, head, brain, mind Grados K-2 Preview Only
Mental Math within 100 intro to angles, categorygrades35, angle, angles, degrees, right, acute, obtuse Grados 3-5 Preview Only
Intro to Angles intro to algebraic expressions, categorygrades68, algebraic, algebraic equation, algebraic equations, algabraic, algabraic equation, algabraic equations, expression, expressions, expresion, expresions, algebra, algabra Grados 6-8 Preview Only
Intro to Algebraic Expressions even & odd numbers, categoryk2, even, odd, evens, odds Grados K-2 Preview Only
Even & Odd Numbers powers of 10, categorygrades35, ten, 10, power, powers, multiplies, exponent, exponents, exponential Grados 3-5 Preview Only
Powers of 10 volume of cylinders, cones & spheres, categorygrades68, volume, cone, cones, sphere, spheres, cylinder, cylinders, cylander, cylanders Grados 6-8 Preview Only
Volume of Cylinders, Cones & Spheres intro to addition, categoryk2, add, addition, adding, sum, total Grados K-2 Preview Only
Intro to Addition multiplying fractions by whole numbers, categorygrades35, multiply, multiplication, multiplying, multiplied, fraction, fractions Grados 3-5 Preview Only
Multiplying Fractions by Whole Numbers multiply & divide with negative numbers, categorygrades68, negative, negative numbers, integer, integers, multiply, multiplying, multiplication, divide, division, dividing Grados 6-8 Preview Only
Multiply & Divide with Negative Numbers composing & decomposing numbers (11-19), categoryk2, compose, composing, decompose, decomposing, decomposting, put together, break apart, separate, split Grados K-2 Preview Only
Composing & Decomposing Numbers (11-19) equivalent fractions, categorygrades35, fraction, fractions, denominator, numerator, denominators, numerators, equivalent Grados 3-5 Preview Only
Equivalent Fractions money: combinations of bills & coins, categoryk2, money, coin, coins, bill, bills, dollar, dollars, penny, nickel, dime, quarter, combine, combination, pennys, pennies, nickels, dimes, quarters, cent, cents Grados K-2 Preview Only
Money: Combinations of Bills & Coins intro to multiplication, categorygrades35, multiply, multiplication, multiplying, multiplied, factor, factors, product, products Grados 3-5 Preview Only
Intro to Multiplication scientific notation, categorygrades68, scientific notation, scientific notations Grados 6-8 Preview Only
Scientific Notation partition shapes into equal shares, categoryk2, shape, shapes, split, cut, partition, partitions, partitioning, partitioned, half, halves, halfs, quarter, quarters, fourth, fourths, equal part, equal parts, third, thirds Grados K-2 Preview Only
Partition Shapes Into Equal Shares addition & subtraction within 1,000, categorygrades35, add, addition, adding, subtract, subtraction, subtracting, sum, addened, total Grados 3-5 Preview Only
Addition & Subtraction Within 1,000 probability: compound events, categorygrades68, probability, probability, event, events, compound Grados 6-8 Preview Only
Probability: Compound Events comparing 3-digit numbers, categoryk2, compare, comparing, comparison, place value, place values, 3-digit, 3 digits, three digit, three digits, greater than, less than, inequalities, inequality Grados K-2 Preview Only
Comparing 3-Digit Numbers convert units of measurement, categorygrades35, convert, conversion, unit, units, measurement, measurements, lbs, pound, pounds, oz, ounce, ounces, meter, meters, cm, centimeter, centimeters, inch, inches, feet, foot, foots, feets Grados 3-5 Preview Only
Convert Units of Measurement solve algebraic equations (1-step), categorygrades68, algebraic, algebraic equation, algebraic equations, algabraic, algabraic equation, algabraic equations, algebra, algabra Grados 6-8 Preview Only
Solve Algebraic Equations (1-Step) add & subtract within 100, categoryk2, add, addition, adding, subtract, subtraction, subtracting, sum, addened, total Grados K-2 Preview Only
Add & Subtract Within 100 add & subtract fractions (unlike denominators), categorygrades35, add, addition, adding, subtract, subtraction, subtracting, fraction, fractions, common denominator, common denominators, like denominators, numerator, denominator, different denominator, different denominators, unlike denominator, unlike denominators Grados 3-5 Preview Only
Add & Subtract Fractions (Unlike Denominators) unit rates, categorygrades68, unit rate, unit rates, rates, rate Grados 6-8 Preview Only
Unit Rates intro to data: pictographs & bar graphs, categoryk2, bargraph, bargraphs, bar graph, bar graphs, picture graph, picture graphs, picto graph, picto graphs, pictograph, pictographs, pictografs, pictograf Grados K-2 Preview Only
Intro to Data: Pictographs & Bar Graphs introduction to order of operations, categorygrades35, pemdas, gems, grouping, groupings, parenthesis, parentheses, brackets, braces, order, order of operations, ordering, operations order, operations Grados 3-5 Preview Only
Introduction to Order of Operations transformations: reflections & translations, categorygrades68, transformation, reflection, translation, transformations, reflections, translations, reflect, reflecting, translate, translating Grados 6-8 Preview Only
Transformations: Reflections & Translations comparing 2-digit numbers, categoryk2, compare, comparing, comparison, place value, place values, 2-digit, 2 digits, two digit, two digits, greater than, less than, inequalities, inequality Grados K-2 Preview Only
Comparing 2-Digit Numbers lines of symmetry, categorygrades35, symetry, symmetry, line, lines, symetrical, symmetrical, mirror, miror Grados 3-5 Preview Only
Lines of Symmetry histograms & box plots, categorygrades68, histogram, histograms, box plot, box plots, histograph, histographs, whisker, whiskers, boxplot, boxplots, bucket, frequency Grados 6-8 Preview Only
Histograms & Box Plots intro to 3d shapes, categoryk2, 3d, 3 d, 3-d, shape, shapes, cube, cubes, prism, prisms, sphere, spheres, rectangular Grados K-2 Preview Only
Intro to 3D Shapes division using an area model, categorygrades35, division, divide, dividing, divisions, split, divison, dividend, divisor, quotiet, partial quotient, partial quotients, big 7, big seven, area model, box model, area, box Grados 3-5 Preview Only
Division Using an Area Model probability: single events, categorygrades68, probability, event, events, change, changes, stats, statistics, statistical, probable, chance, changes Grados 6-8 Preview Only
Probability: Single Events intro to finding area, categorygrades35, area, areas, space, 2d, 2-dimensional, 2 dimensional, square, square unit, square units Grados 3-5 Preview Only
Intro to Finding Area percent change, categorygrades68, percent, percents, ratio, ratios Grados 6-8 Preview Only
Percent Change skip counting (2s, 5s, 10s & 100s), categoryk2, skip count, skip counting, skip, count, counting, 2s, 5s, 10s, 100s Grados K-2 Preview Only
Skip Counting (2s, 5s, 10s & 100s) numbers in expanded & word form (1,000 & beyond), categorygrades35, expand, expanded form, expanded forms, word form, words, writing, write Grados 3-5 Preview Only
Numbers in Expanded & Word Form (1,000 & Beyond) comparing quantities up to 10, categoryk2, compare, comparing, comparison, greater than, less than, more than, match, matching Grados K-2 Preview Only
Comparing Quantities up to 10 intro to division, categorygrades35, division, divide, dividing, divisions, split, divison, dividend, divisor, quotient, quotiet Grados 3-5 Preview Only
Intro to Division integer exponents, categorygrades68, exponent, exponential, integer, integers Grados 6-8 Preview Only
Integer Exponents mean, median & mode, categorygrades68, mean, median, mode, average, distribution, graph, graphing, data, stats, staticistic, statistics Grados 6-8 Preview Only
Mean, Median & Mode intro to measurements: weight & length, categoryk2, measurement, measure, measurements, measuring, weight, weights, mass, masses, length, long, short, heavy, light Grados K-2 Preview Only
Intro to Measurements: Weight & Length rounding (nearest 10 and 100), categorygrades35, estimate, estimation, round, rounding, approximate, approximation, nearest Grados 3-5 Preview Only
Rounding (Nearest 10 and 100) square roots & cube roots, categorygrades68, square root, square roots, cube root, cube roots Grados 6-8 Preview Only
Square Roots & Cube Roots read & write numbers to 100, categoryk2, read, reading, writing, writing, draw, drawing, 100, 120 Grados K-2 Preview Only
Read & Write Numbers to 100 introduction to perimeter, categorygrades35, perimeter, peremeter, peremiter, perimater, length, lengths, distance, measure, measurement Grados 3-5 Preview Only
Introduction to Perimeter add & subtract with negative numbers, categorygrades68, negative, negative numbers, integer, integers, add, adding, addition, subtract, subtracting, subtraction Grados 6-8 Preview Only
Add & Subtract with Negative Numbers classify objects by attribute (color, size & shape), categoryk2, classify, clasify, classifying, classification, sort, sorting, group, grouping, attribute, attributes, atribute, atribues, shape, shapes, color, colors, size, sizes Grados K-2 Preview Only
Classify Objects by Attribute (Color, Size & Shape) add & subtract fractions (like denominators), categorygrades35, add, addition, adding, subtract, subtraction, subtracting, fraction, fractions, common denominator, common denominators, like denominators, numerator, denominator Grados 3-5 Preview Only
Add & Subtract Fractions (Like Denominators) proportional relationships, categorygrades68, proportional, relationships, proportion, relationship Grados 6-8 Preview Only
Proportional Relationships add & subtract within 20, categoryk2, add, addition, adding, subtract, subtraction, subtracting, sum, addend, total Grados K-2 Preview Only
Add & Subtract Within 20 multiplication using the standard algorithm, categorygrades35, multiply, multiplication, multiplying, multiplied, factor, factors, product, products, standard algorithm, standard algorithms, standard, traditional, old-school, old school Grados 3-5 Preview Only
Multiplication Using The Standard Algorithm calculate volume (l x w x h), categorygrades35, volume, volumes, lxwlh, l x w x h, length times width Grados 3-5 Preview Only
Calculate Volume (l x w x h) use all 4 quadrants of the coordinate plane, categorygrades68, coordinate, co-ordinate, cordinate, coordinates, co-ordinates, cordinates, plane, grid, grids, planes, quadrant, quadrants Grados 6-8 Preview Only
Use All 4 Quadrants of the Coordinate Plane intro to equality (find a missing number), categoryk2, equal sign, equality, missing number, equal, unknown number, add, addition, adding, subtract, subtraction, subtracting, sum, addend, total Grados K-2 Preview Only
Intro to Equality (Find a Missing Number) scaled picture graphs & bar graphs, categorygrades35, bar graph, bar graphs, picture graph, picture graphs, picto graph, picto graphs, scaled, scaling Grados 3-5 Preview Only
Scaled Picture Graphs & Bar Graphs solve algebraic equations (2-step), categorygrades68, algebraic, algebraic equation, algebraic equations, algabraic, algabraic equation, algabraic equations, algebra, algabra Grados 6-8 Preview Only
Solve Algebraic Equations (2-Step) intro to 2d shapes, categoryk2, shape, shapes, flat, 2d, 2-d, 2 dimensional, two dimensional, 2 dimentional, two dimentional, square, squares, rectangle, rectangles, triangle, triangles, circle, circles Grados K-2 Preview Only
Intro to 2D Shapes rounding (nearest 1,000 & beyond), categorygrades35, estimate, estimation, round, rounding, approximate, approximation, nearest Grados 3-5 Preview Only
Rounding (Nearest 1,000 & Beyond) irrational numbers, categorygrades68, irrational, never ends, terminating, pi, pie Grados 6-8 Preview Only
Irrational Numbers composing & decomposing numbers (1-10), categoryk2, compose, composing, decompose, decomposing, decomposting, put together, break apart, separate, split Grados K-2 Preview Only
Composing & Decomposing Numbers (1-10) multiplying up to 4 digits (area model), categorygrades35, area model, area, box, multiply, multiplication, multiplying, multiplied, factor, factors, product, products Grados 3-5 Preview Only
Multiplying Up To 4 Digits (Area Model) percents, categorygrades68, percent, percents, ratio, ratios, 100, one hundred Grados 6-8 Preview Only
Percents intro to subtraction, categoryk2, subtract, subtraction, subtracting, take away, taking away, difference Grados K-2 Preview Only
Intro to Subtraction solve 2-step problems (all 4 operations), categorygrades35, two step, 2 step, 2-step, multi step, multistep, two part, 2 part, 2-part, two part Grados 3-5 Preview Only
Solve 2-Step Problems (All 4 Operations) solve systems of equations, categorygrades68, system of equations, systems of equations, system, systems, algebra, algabra, algabraic, algebraic Grados 6-8 Preview Only
Solve Systems of Equations strategies to add & subtract within 20 (make a 10 & doubles facts), categoryk2, add, addition, adding, subtract, subtraction, subtracting, sum, addend, total, strategy, strategies, make 10, make ten, make a ten, make a 10, making 10, making a 10, making a ten Grados K-2 Preview Only
Strategies to Add & Subtract within 20 (Make a 10 & Doubles Facts) angle relationships in triangles and transversals, categorygrades68, transverse, transversal, angle, angles, degrees, angle sum, angle sums, angles sum, angles sums Grados 6-8 Preview Only
Angle Relationships in Triangles and Transversals identify & draw shapes by attributes, categoryk2, draw, dawing, attribute, attributes, atribute, atribues, shape, shapes, circle, triangle, square, hexagon, rectangle, circles, triangles, squares, hexagons, rectangles Grados K-2 Preview Only
Identify & Draw Shapes By Attributes intro to fractions using the number line, categorygrades35, number line, number lines, fraction, fractions, denominator, numerator, denominators, numerators Grados 3-5 Preview Only
Intro to Fractions Using the Number Line determine the number of solutions for linear equations, categorygrades68, linear equation, linear equations, algebra, algabra, algabraic, algebraic, determine number, determine the number, number of solutions, infinite solutions, no solution Grados 6-8 Preview Only
Determine The Number of Solutions for Linear Equations tell time (nearest minute), categorygrades35, time, minute, hour, hours, minutes, o'clock, clock, clocks Grados 3-5 Preview Only
Tell Time (Nearest Minute) graphing linear equations: slope & y-intercept (y= mx + b), categorygrades68, graph, graphing, proportional, proportion, slope, slopes, sloping, mx + b, y = mx + b, y=mx + b, y=mx+b Grados 6-8 Preview Only
Graphing Linear Equations: Slope & y-intercept (y= mx + b) write numbers up to 20, categoryk2, write, writing, draw, drawing Grados K-2 Preview Only
Write Numbers up to 20 add & subtract using the standard algorithm, categorygrades35, add, addition, adding, subtract, subtraction, subtracting, sum, addened, standard algorithm, standard algorithms, standard, traditional, old-school, old school Grados 3-5 Preview Only
Add & Subtract Using the Standard Algorithm greatest common factor & least common multiple, categorygrades68, gcf, lcm, greatest common factor, least common multiple, greatest common factors, least common multiples, greatest factor, common multiple Grados 6-8 Preview Only
Greatest Common Factor & Least Common Multiple