Third Grade Math Vocabulary

Words at a Glance:

solution, range, inequality, domain, form, distributive, like denominator, expression, multiples, equation

regroup, place value, whole numbers, minuend, rounding, division, estimation, solution, addend, number line, subtraction, digit, product multiplier, addition, plus, minus, difference, sum, times

Fractions

centimeter, area, length, height, mile, kilometer, temperature, perimeter, meter, width

tally chart, bar graph, data, input, interpret, pictograph, customary units, non-standard units, picture graph, table, symbol

chance, reasonableness, median, data, input, outcome, combinations, mode, predict

thermometer, degrees, second, minute, clockwise, counterclockwise, temperature, elapsed time, hour, Celsius

gram, liter, weight, scale, metric, liquid measures, kilogram, ounce, capacity, volume

obtuse angle, angle, acute angle, right angle, straight angle, vertex, perpendicular, reflection, congruent, degrees

side, coordinates, line graph, right angle, line of symmetry, intersecting lines, closed figure, line segment, perpendicular, degrees

cube, cylinder, base, cone, face, sphere, prism, solid figure, dimensions, volume

polygon, octagon, symmetry, congruent, translation, pentagon, hexagon, rhombus, parallelogram, area

Words at a Glance:

**Algebraic Thinking****Operations & Algebraic Thinking:**solution, range, inequality, domain, form, distributive, like denominator, expression, multiples, equation

**Base Ten Operations****Number & Operations in Base Ten:**regroup, place value, whole numbers, minuend, rounding, division, estimation, solution, addend, number line, subtraction, digit, product multiplier, addition, plus, minus, difference, sum, times

Fractions

**Number & Operations -****Fractions:**divisor, numerator, factor, fraction, dividend, relative, whole number, quotient, denominator, rounding**Measurement & Data****Length:**centimeter, area, length, height, mile, kilometer, temperature, perimeter, meter, width

**Showing Data:**tally chart, bar graph, data, input, interpret, pictograph, customary units, non-standard units, picture graph, table, symbol

**Statistics:**chance, reasonableness, median, data, input, outcome, combinations, mode, predict

**Time/Temperature:**thermometer, degrees, second, minute, clockwise, counterclockwise, temperature, elapsed time, hour, Celsius

**Weight/Volume:**gram, liter, weight, scale, metric, liquid measures, kilogram, ounce, capacity, volume

**Geometry****Angles:**obtuse angle, angle, acute angle, right angle, straight angle, vertex, perpendicular, reflection, congruent, degrees

**Lines:**side, coordinates, line graph, right angle, line of symmetry, intersecting lines, closed figure, line segment, perpendicular, degrees

**Prisms:**cube, cylinder, base, cone, face, sphere, prism, solid figure, dimensions, volume

**Shapes:**polygon, octagon, symmetry, congruent, translation, pentagon, hexagon, rhombus, parallelogram, area