Grade 4 Math Expressions Vocabulary Words
Link to Math Expression Online Glossary for some definitions: http://wwwk6.thinkcentral.com/content/hsp/math/hspmathmx/na/gr4/se_9780547153131_/eglos
sary/eg_popup.html?grade=4
Unit FP, Book 1 – Basic Fact Fluency Plan
Lesson 1 / sum, addend, difference, Associative Property of Addition
solve
Lesson 2 / Quick 9s, count bys, 10s-minus-1, multiplier, product
Lesson 3 / array, Commutative Property of Multiplication, equation,
formula
Lesson 4 / no vocabulary words for this lesson
Lesson 5 / 5s shortcut, Close Count-by shortcuts, pictograph
Lesson 6 / Equal Shares Drawing, Fast Array, 5s shortcut, Close
Count-by
Lesson 7 / Identity Property of Multiplication
Lesson 8 / no vocabulary words for this lesson
Lesson 9 / Inverse Operation, Factor Triangles, Fast Array,
Commutative Property of Multiplication
Lesson 10 / array, repeated groupings, multiple
Lesson 11 / no vocabulary words for this lesson
Lesson 12 / no vocabulary words for this lesson
Lesson 13 / Factor Triangles, expression, number sentence, equation,
inequality
Lesson 14 / square array, square number
Lesson 15 / Factor Triangle, Fast Array
Lesson 16 / Commutative Property of Multiplication, Associative
Property of Multiplication, Identity Property of
Multiplication, Distributive Property of Multiplication,
Order of Operations, expression, simplify
Lesson 17 / no vocabulary words for this lesson
Unit 1, Book 1 –
Solve Multiplication and Division Word Problems
Lesson 1 / table, data, row, column, cell, function, rule, solve
Lesson 2 / combinations
Lesson 3 / situation equation, solution equation
Lesson 4 / compare, comparison bars
Lesson 5 / pictograph, vertical bar graph, leaf-and-stem plot
Lesson 6 / horizontal bar graph, axes, scale, vertical bar graph,
double bar graph, grid
Lesson 7 / no vocabulary words for this lesson
Lesson 8 / factor pair, prime number, composite number, Factor
Fireworks, multiply, factor tree
Lesson 9 / no vocabulary words for this lesson
Unit 2 – Quadrilaterals
Lesson 1 / plane, congruent, congruence, similar, line symmetry, line
of symmetry, reflection, line of reflection
Lesson 2 / line, line segment, ray, angle, vertex, oblique,
perpendicular, right angle, parallel
Lesson 3 / quadrilateral, trapezoid, isosceles trapezoid,
parallelogram, rhombus, rectangle, square
Lesson 4 / unit, perimeter, length, width, area, square unit
Lesson 5 / parallelogram, base, height, slant, rhombus, perpendicular
Lesson 6 / rectangle, area, complex figure, perimeter, dimension
Unit 3 –
Place Value and Multi-digit Addition and Subtraction
Lesson 1 / equation, sum, difference, Commutative Property of
Addition, break-apart drawing, inverse operation, addend,
inequality, formula
Lesson 2 / start, change, result, change plus, change minus, situation
equation, solution equation
Lesson 3 / collection situation, no action, put together, take apart,
unknown total, situation equation, solution equation
Lesson 4 / comparison situation, fewer, difference, comparison bars,
leading, misleading
Lesson 5 / no vocabulary words for this lesson
Lesson 6 / addend, total, operation, equal groups, factor, product
Lesson 7 / place value drawings, dot array
Lesson 8 / standard form, word form, place value, expanded form
Lesson 9 / greater than (>), less than (<), digit, greatest, least,
range, expression, equality inequality
Lesson 10 / place value
Lesson 11 / no vocabulary words for this lesson
Lesson 12 / digit
Lesson 13 / no vocabulary words for this lesson
Lesson 14 / no vocabulary words for this lesson
Lesson 15 / inverse operation, addend
Lesson 16 / no vocabulary words for this lesson
Lesson 17 / no vocabulary words for this lesson
Lesson 18 / no vocabulary words for this lesson
Lesson 19 / acre, estimate
Lesson 20 / no vocabulary words for this lesson
Lesson 21 / no vocabulary words for this lesson
Unit 4 – Angles and Polygons
Lesson 1 / right angle, acute angle, obtuse angle, protractor
Lesson 2 / rotation, rotational symmetry
Lesson 3 / right triangle, obtuse triangle, acute triangle, congruent,
equilateral, isosceles, scalene
Lesson 4 / triangle, quadrilateral, congruent, diagonal
Lesson 5 / perimeter, area
Lesson 6 / polygon, closed, regular, irregular, congruent, convex,
concave, triangle, quadrilateral, pentagon, regular polygon,
hexagon, octagon
Lesson 7 / transformation, rotation, translation, reflection, congruent
Unit 5 – Multi-Digit Multiplication
Lesson 1 / array, area
Lesson 2 / factor, product
Lesson 3 / area, square units
Lesson 4 / estimate, rounding
Lesson 5 / no vocabulary words for this lesson
Lesson 6 / no vocabulary words for this lesson
Lesson 7 / no vocabulary words for this lesson
Lesson 8 / no vocabulary words for this lesson
Lesson 9 / no vocabulary words for this lesson
Lesson 10 / no vocabulary words for this lesson
Lesson 11 / no vocabulary words for this lesson
Lesson 12 / no vocabulary words for this lesson
Lesson 13 / estimate, round
Lesson 14 / no vocabulary words for this lesson
Lesson 15 / no vocabulary words for this lesson
Lesson 16 / no vocabulary words for this lesson
Lesson 17 / no vocabulary words for this lesson
Unit 6 – The Metric Measurement System
Lesson 1 / millimeter, centimeter, decimeter, meter, kilometer,
prefixes, metric system
Lesson 2 / square unit, square meter, square centimeter, square
millimeter, square decimeter, square kilometer
Lesson 3 / cubic centimeter, cubic millimeter, cubic meter, cubic
decimeter, liter, kiloliter, milliliter, volume, capacity
Lesson 4 / mass, gram, kilogram, milligram, tonne
Lesson 5 / Celsius, Fahrenheit
Unit 7 – Multi-Digit Division
Lesson 1 / dividend, divisor, quotient, remainder
Lesson 2 / partial-quotients method
Lesson 3 / no vocabulary words for this lesson
Lesson 4 / no vocabulary words for this lesson
Lesson 5 / no vocabulary words for this lesson
Lesson 6 / no vocabulary words for this lesson
Lesson 7 / situation equation, solution equation
Lesson 8/ mean, measures of central tendency, median, mode, range,
divisible
Lesson 9 / power of ten
Lesson 10 / analog, digital
Lesson 11 / simplify, term, evaluate
Lesson 12 / expression, inequality
Lesson 13 / no vocabulary words for this lesson
Lesson 14 / no vocabulary words for this lesson
Unit 8, Book 2 – Patterns, Functions and Graphs
Lesson 1 / pattern, sequence, term, repeating pattern, growing
pattern
Lesson 2 / no vocabulary words for this lesson
Lesson 3 / inverse operation, function, rule
Lesson 4 / coordinate plane, ordered pairs, origin, translation,
reflection, x-axis, y-axis
Lesson 5 / line, ordered pairs, x-coordinate, ray, function,
y-coordinate
Lesson 6 / continuous data, line graph, discrete data
Unit 9 – Fractions
Lesson 1 / fraction, numerator, denominator, unit fraction, fraction
chain
Lesson 2 / fraction partners
Lesson 3 / no vocabulary words for this lesson
Lesson 4 / no vocabulary words for this lesson
Lesson 5 / center, radius, diameter, circumference, pi
Lesson 6 / diameter, circumference, radius, circle graph
Lesson 7 / no vocabulary words for this lesson
Lesson 8 / improper fraction, mixed number, convert
Lesson 9 / no vocabulary words for this lesson
Lesson 10 / no vocabulary words for this lesson
Lesson 11 / equivalent fractions, simplify, simplest form
Lesson 12 / common denominator, least common denominator,
lowest terms
Lesson 13 / no vocabulary words for this lesson
Lesson 14 / no vocabulary words for this lesson
Lesson 15 / equally likely, probability, sample space, outcome, likely,
more likely, les likely, unlikely, certain, impossible
Lesson 16 / frequency table, line plot, plot cluster, gap, outlier, plot,
grid
Lesson 17 / no vocabulary words for this lesson
Lesson 18 / no vocabulary words for this lesson
Lesson 19 / no vocabulary words for this lesson
Lesson 20 / no vocabulary words for this lesson
Lesson 21 / no vocabulary words for this lesson
Lesson 22 / no vocabulary words for this lesson
Unit 10 – Three Dimensional Figures
Lesson 1 / circle, solid, radius, prism, base, triangular prism, cylinder,
surface area, net, cube, face, edge, vertex, sphere, plane
figure, two-dimensional, solid figure, three-dimensional
Lesson 2 / prism, base, surface area, cylinder, pyramid, cone
Lesson 3 / pyramid, face, vertex, cone, edge
Unit 11 – Decimal Numbers
Lesson 1 / mixed number
Lesson 2 / tenths, hundredths, decimal number
Lesson 3 / no vocabulary words for this lesson
Lesson 4 / no vocabulary words for this lesson
Lesson 5 / decimal numbers
Lesson 6 / round, mixed numbers, decimal, tenths, hundredths,
thousandths
Lesson 7 / no vocabulary words for this lesson
Lesson 8 / round, mixed decimal, decimal, tenths, hundredths,
thousandths
Lesson 9 / unlike units, decimal, tenths, hundredths, thousandths,
decimal point
Lesson 10 / unlike units, decimal, tenths, hundredths, thousandths,
decimal point
Lesson 11 / tenths, hundredths
Lesson 12 / estimate, decimal number
Lesson 13 / round, decimal number, mixed decimal number
Lesson 14 / benchmark
Lesson 15 / no vocabulary words for this lesson
Unit 12 – The U.S. Customary System
Lesson 1 / inch, foot, yard, mile
Lesson 2 / square inch, square foot, square yard, acre, square mile,
cubic inch, cubic foot, cubic yard
Lesson 3 / pound, once, ton, referent
Lesson 4 / cup, fluid ounce, pint, quart, gallon
Lesson 5 / Fahrenheit, integer
Unit E – Extension Lessons
Lesson 1 – percent
Lesson 2 – rate, unit rate
Lesson 3 – ratio, ratio table