VocabularySpellingCity offers these second grade math word lists to provide teachers and parents with supplemental learning activities to incorporate into the 2nd grade math curriculum. In each math area, students can choose a word list and pick from 25 interactive learning activities. The material was created expressly for use in a second grade math class.
The math vocabulary lists are based on the Common Core Second Grade Math Standards. VocabularySpellingCity has chosen second grade academic vocabulary that helps teach key elementary math concepts in grade levelappropriate ways, through contextrich sentences and clear definitions. Teachers can import the word lists into their account, and modify the sentences and definitions as well as add or delete words from the lists.
Common Core State Standards Overview for Second Grade Math
Algebraic Thinking
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 Represent and solve problems involving addition and subtraction
 Add and subtract within 20.
 Work with equal groups of objects to gain foundations for multiplication.

Number & Operations in Base 10
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 Understand place value.
 Use place value understanding and properties of operations to add and subtract.

Measurement & Data
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 Measure and estimate lengths in standard units.
 Relate addition and subtraction to length.
 Work with time and money.
 Represent and interpret data.

Geometry
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 Reason with shapes and their attributes

Source: www.corestandards.org 
Click for more information on Math Vocabulary and the Common Core Standards in general. For information pertaining to 2rd grade in particular, please refer to the chart above. To preview the definitions, select a list and use the Flash Cards. For help on using the site, watch one of our short videos on how to use the site.
Everyone agrees on the importance of reading in developing a child's education. Second to reading, elementary math vocabulary instruction delivers the most impact for study time.
The math vocabulary lists are based on the Common Core Second Grade Math Standards. Learning through using 2nd grade math terms for drill and practice is essential to help children develop an understanding of what they read. This also applies to learning and understanding the math concepts presented throughout the second grade. Students need to gain familiarity with 2nd grade math words and vocabulary in order to comprehend the subject matter.
The themed 2nd grade math vocabulary lists enable second graders to gain math confidence. Through an oral presentation of 2nd grade math definitions and exciting online games, second grade math students can gain a thorough understanding of gradeappropriate math concepts. This enables them to comprehend math lessons with greater acuity. Teachers find this studentcentered and engaging approach to be a great alternative to using a 2nd grade math dictionary or referring to a second grade math glossary. Using these targeted second grade math vocabulary lists, students are finding that they can now not only understand math, but enjoy it too!
Second Grade Math Vocabulary
Words at a Glance:
Algebraic Thinking
Operations & Algebraic Thinking: sort, alike, commutative property, expanded form, match, unknown, size, different, associative property, similar
Base Ten Operations
Number & Operations in Base Ten  Comparison: small, greatest, near, after, more than, smallest, equal, compare, whole number, integer
Number & Operations in Base Ten  Counting: count forward, number line, sequence, skipcounting, odd, pattern, numeral, even
Number & Operations in Base Ten  Grouping: group, regroup, estimate, rule, pattern, fact family, length, classification
Number & Operations in Base Ten  Numbers: hundred, one, ordinal number, zero, cardinal number, number line, ten, odd, even, sequence
Number & Operations in Base Ten  Operations: sum, addition, subtraction, difference, number sentence, minus, plus, solve, numeral, operation
Number & Operations in Base Ten  Place Value: tens, hundreds, fourths, halves, half, double, ones, thirds, digit, part
Measurement & Data
Calendar: date, day, week, calendar, month, event, leap year, season
Fractions: equivalent, extend, whole, equal parts, ones, tens, onethird, onefourth, fraction, integer
Length: foot, temperature, thermometer, longest, centimeter, inch, meter, yard, length, degree
Money: coin, dollar, money, dime, nickel, quarter, penny, halfdollar, cent, currency
Showing Data: symbol, table, bar graph, interpret, pie chart , tally, picture graph, data
Statistics: estimate, survey, predict, unlikely, likely, equal, outcome, equally likely, impossible, certain
Time: time, second, minute hand, hour, elapsed time, quarterhour, minute, hour hand,halfhour, second hand
Weight/Volume: gram, balance, cup, quart, pint, pound, kilogram, liter, size, ounce
Geometry
Classification: reflect, set, slide, rotate, measure, turn, angle, column
Description: right, rectangular, perimeter, distance, circular, corner, below, beside, above, left
Prisms: cube, cone, prism, cylinder, face, line of symmetry, dimensions, sphere, three dimensional
Shapes: pentagon, shape, sides, square, triangle, trapezoid, circle, rectangle, symmetry, polygon, parallelogram, plane shapes, hexagon, octagon, twodimensional, line of symmetry, intersect, geometry, quadrilateral, parallel
For a complete online Math curriculum in Kindergarten Math, First Grade Math, Second Grade Math, Third Grade Math, Fourth Grade Math, Fifth Grade Math, Sixth Grade Math, Seventh Grade Math, or Eighth Grade Math visit Time4Learning.com.
Here are some fun Math Games from LearningGamesForKids by grade level: Kindergarten Math Games, First Grade Math Games, Second Grade Math Games, Third Grade Math Games, Fourth Grade Math Games, Fifth Grade Math Games, Addition Math Games, Subtraction Math Games, Multiplication Math Games, or Division Math Games.