Grade 5 Math Expressions Vocabulary Words
Link to Math Expression Online Glossary for some definitions: http://wwwk6.thinkcentral.com/content/hsp/math/hspmathmx/na/gr5/se_9780547153193_/eglo
ssary/eg_popup.html?grade=5
Unit 1, Book 1 – Multiplication and Division Word
Problems
Lesson 1 / combination, factor, product, determine
Lesson 2 / comparison
Lesson 3 / area, array, combination, comparison, equal groups
Lesson 4 / factor, product
Lesson 5 / function, variable
Lesson 6 / equation, parentheses
Lesson 7 / combination, comparison, misleading
Lesson 8 / (no vocabulary words for this lesson)
Lesson 9 / (no vocabulary words for this lesson)
Lesson 10 / commutative property, associative property, distributive
property, expression, example, counterexample
Lesson 11 / (no vocabulary words for this lesson)
Unit 2 – Perimeter and Area
Lesson 1 / meter, decimeter, centimeter, millimeter
Lesson 2 / perimeter, area, square centimeter, square unit, base, height
Lesson 3 / acute angle, right angle, obtuse angle, triangle, rectangle,
parallelogram, base, perpendicular, height
Lesson 4 / triangle, parallelogram, area, base, height
Lesson 5 / dimensions, triangle, parallelogram, complex figures, hexagon,
pentagon, right triangle, acute triangle, obtuse triangle, equilateral
triangle, isosceles triangle, scalene triangle
Lesson 6 / inch, foot, yard, square inch, square foot, square yard
Unit 3 – Addition and Subtraction of Whole Numbers
and Fractions
Lesson 1 / thousandths
Lesson 2 / (no vocabulary words for this lesson)
Lesson 3 / (no vocabulary words for this lesson)
Lesson 4 / meter, decimeter, centimeter, millimeter
Lesson 5 / standard form, word form, short word form, expanded form
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 / commutative property, associative property, distributive
property
Lesson 12 / (no vocabulary words for this lesson)
Lesson 13 / scale, estimate, front-end estimation
Lesson 14 / diagram, bar graph, double-bar graph
Lesson 15 / (no vocabulary words for this lesson)
Lesson 16 / discrete data, continuous data, line graph
Lesson 17 / (no vocabulary words for this lesson)
Lesson 18 / (no vocabulary words for this lesson)
Lesson 19 / situation equation, solution equation
Lesson 20 / (no vocabulary words for this lesson)
Lesson 21 / range, median, mode
Lesson 22 / hypothesis
Unit 4 - Circles, Polygons, and Angles
Lesson 1 / line, ray, angle, parallel, perpendicular, oblique, protractor,
degree, right angle, straight angle, intersect, opposite angle, vertical
angle, complementary, supplementary
Lesson 2 / angle, degree, proof
Lesson 3 / polygon, congruent, isosceles triangle, equilateral triangle,
scalene triangle, acute triangle, obtuse triangle, right triangle, right
trapezoid
Lesson 4 / straight angle, reflex angle, circle, turn
Lesson 5 / symmetry, line symmetry, line of symmetry, rotational
symmetry, quarter turn, half turn
Lesson 6 / circle graph, area, angle
Lesson 7 / circumference, radius, diameter, pi
Unit 5 – Addition and Subtraction with Fractions
Lesson 1 / unit fraction, non-unit fraction
Lesson 2 / numerator, denominator
Lesson 3 / numerator, denominator
Lesson 4 / addend, sum
Lesson 5 / (no vocabulary words for this lesson)
Lesson 6 / improper fraction, mixed number
Lesson 7 / (no vocabulary words for this lesson)
Lesson 8 / mixed number, ungroup, add on
Lesson 9 / mixed number, subtract, add on
Lesson 10 / numerator, denominator
Lesson 11 / equivalent fractions, multiplier, simplify, unsimplify
Lesson 12 / multiplication table, multiplier, simplify, unsimplify
Lesson 13 / equivalent, simplify, unsimplify
Lesson 14 / greatest/least common factor, common denominator, least
common denominator
Lesson 15 / (no vocabulary words for this lesson)
Lesson 16 / (no vocabulary words for this lesson)
Lesson 17 / probability, likely, unlikely, certain, impossible, frequency
table, line plot
Lesson 18 / (no vocabulary words for this lesson)
Lesson 19 / (no vocabulary words for this lesson)
Lesson 20 / benchmark
Lesson 21 / (no vocabulary words for this lesson)
Unit 6 - Volume, Capacity, and Weight
Lesson 1 / face, edge, vertex, volume, cubic unit, rectangular prism
Lesson 2 / dimensions, one-dimensional, two-dimensional, threedimensional
Lesson 3 / capacity, liter, kilometer, cup, pint, quart, gallon
Lesson 4 / mass, kilogram, milligram, gram, ounce, pound, ton
Lesson 5 / (no vocabulary words for this lesson)
Lesson 6 / degree Fahrenheit (°F), degree Celsius (°C), stem and leaf plot
Lesson 7 / analog clock, digital clock
Unit 7, Book 2 – Multiplication and Division with Whole
Numbers and Decimals
Lesson 1 / (no vocabulary words for this lesson)
Lesson 2 / partial products, rectangle sections, expanded notation
Lesson 3 / rectangle rows, short cut
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 / (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 / round
Lesson 12 / remainder
Lesson 13 / (no vocabulary words for this lesson)
Lesson 14 / (no vocabulary words for this lesson)
Lesson 15 / estimate, digit-by-digit, expanded notation, rectangle
sections
Lesson 16 / digit-by-digit, expanded notation, under-estimate, overestimate, adjusted estimate
Lesson 17 / (no vocabulary words for this lesson)
Lesson 18 / (no vocabulary words for this lesson)
Lesson 19 / divisible, even, odd
Lesson 20 / (no vocabulary words for this lesson)
Lesson 21 / operation
Lesson 22 / mean, median, mode, range, maximum, minimum, outlier, stemand-leaf plot
Lesson 23 / (no vocabulary words for this lesson)
Unit 8 – Algebra, Functions, and Graphs
Lesson 1 / exponent, base, square root, prime factorization, prime
number, composite number
Lesson 2 / order of operations
Lesson 3 / equation, variable, order of operations, inverses operations,
linear, linearly related
Lesson 4 / variable, expression, equation, evaluate, inequality
Lesson 5 / input, output, function
Lesson 6 / coordinate plane, x-axis (horizontal axis), y-axis (vertical axis),
ordered pair, origin
Lesson 7 / function
Unit 9 – Multiplication and Division with Fractions
Lesson 1 / (no vocabulary words for this lesson)
Lesson 2 / (no vocabulary words for this lesson)
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 / commutative property
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 / (no vocabulary words for this lesson)
Lesson 14 / (no vocabulary words for this lesson)
Lesson 15/ (no vocabulary words for this lesson)
Unit 10 – Patterns and Transformations
Lesson 1 / repeating pattern, growing pattern, shrinking pattern, term
Lesson 2 / function
Lesson 3 / rotation, reflection, translation, transformation, congruent
Lesson 4 / image, pre-image
Unit 11 – Ratio, Proportion, and Percent
Lesson 1 / multiplication column table
Lesson 2 / unit
Lesson 3 / (no vocabulary words for this lesson)
Lesson 4 / linked multiplication table, ratio, ratio table
Lesson 5 / proportion, basic ratio, factor puzzle
Lesson 6 / origin
Lesson 7 / (no vocabulary words for this lesson)
Lesson 8 / basic ratio
Lesson 9 / (no vocabulary words for this lesson)
Lesson 10 / percent
Lesson 11 / (no vocabulary words for this lesson)
Lesson 12 / (no vocabulary words for this lesson)
Lesson 13 / similar, ratio
Lesson 14 / scale
Lesson 15 / scale drawing, key
Lesson 16 / floor plan
Lesson 17 / (no vocabulary words for this lesson)
Unit 12 – Three-Dimensional Figures
Lesson 1 / rectangular prism, face, base, prism, cylinder, net,
circumference, surface area, cube, edge
Lesson 2 / pyramid, cone, apex
Lesson 3 / view
Lesson 4 / rotation, axis of rotation, clockwise, counterclockwise,
rotational symmetry
Unit E – Extension Lessons
Lesson 1 / negative number
Lesson 2 / (no vocabulary words for this lesson)
Lesson 3 / (no vocabulary words for this lesson)
Lesson 4 / (no vocabulary words for this lesson)