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2nd Grade Math Vocabulary TEST 1 Match the word with its definition by writing the correct number in the space provided. 1 difference equation A 2‐dimensional shape made by drawing a curve that is always the same distance from a center 2 To count by a given number 3 How much something is worth; the numerical quantity assigned to a variable 4 Says two things are the same, using math symbols 5 A character that something has such as color, weight, height 6 The result when one number is subtracted from another 7 A number line showing frequency of data 8 One or more of four equal parts 9 A set of objects arranged in rows and columns circle value skip count attribute partition array fourths 10 line plot To divide a whole into parts 2nd Grade Math Vocabulary TEST 1 Match the word with its definition by writing the correct number in the space provided. 1 difference equation A 2‐dimensional shape made by drawing a curve that is always the same distance from a center 2 To count by a given number 3 How much something is worth; the numerical quantity assigned to a variable 4 Says two things are the same, using math symbols 5 A character that something has such as color, weight, height 6 The result when one number is subtracted from another 7 A number line showing frequency of data 8 One or more of four equal parts 9 A set of objects arranged in rows and columns circle value skip count attribute partition array fourths 10 line plot To divide a whole into parts ©Partners for Learning, Inc. 2nd Grade Math Vocabulary TEST 2 Match the word with its definition by writing the correct number in the space provided. 1 The missing number in an equation 2 Ongoing sequence of events take place‐past, present, future expanded form place value 3 cube addend The value of where the digit is in the number, such as units, tens, hundreds, etc 4 A number that is not divisible by 2; ends in 1,3,5,7, or 9 5 To find how things are different or the same 6 Box shaped solid object that has 6 identical square faces 7 A way to write numbers that shows the value of each digit 8 One or more of 3 equal parts 9 Any of the numbers that are added together thirds odd number unknown number attribute time 10 compare A character that something has such as color, weight, height 2nd Grade Math Vocabulary TEST 2 Match the word with its definition by writing the correct number in the space provided. 1 The missing number in an equation 2 Ongoing sequence of events take place‐past, present, future expanded form place value 3 cube addend The value of where the digit is in the number, such as units, tens, hundreds, etc 4 A number that is not divisible by 2; ends in 1,3,5,7, or 9 5 To find how things are different or the same 6 Box shaped solid object that has 6 identical square faces 7 A way to write numbers that shows the value of each digit 8 One or more of 3 equal parts 9 Any of the numbers that are added together thirds odd number unknown number attribute time 10 compare A character that something has such as color, weight, height ©Partners for Learning, Inc. 2nd Grade Math Vocabulary TEST 3 Match the word with its definition by writing the correct number in the space provided. Standard units of measure 1 A character that something has such as color, weight, height 2 A parallelogram with four right angles 3 The numeric values, set at fixed intervals, assigned to the axes of a graph 4 Accepted measuring devices and units of the customary or metric system 5 Any of the symbols 0,1,2,3,4,5,6,7,8,9 6 A clock that show time in numbers 7 A measure of length 8 To count by a given number 9 Exactly the same amount or value (=) digit scale skip count analog clock rectangle inch attribute equal/equivalent 10 digital clock A clock with a minute hand and a hour hand 2nd Grade Math Vocabulary TEST 3 Match the word with its definition by writing the correct number in the space provided. Standard units of measure 1 A character that something has such as color, weight, height 2 A parallelogram with four right angles 3 The numeric values, set at fixed intervals, assigned to the axes of a graph 4 Accepted measuring devices and units of the customary or metric system 5 Any of the symbols 0,1,2,3,4,5,6,7,8,9 6 A clock that show time in numbers 7 A measure of length 8 To count by a given number 9 Exactly the same amount or value (=) digit scale skip count analog clock rectangle inch attribute equal/equivalent 10 digital clock A clock with a minute hand and a hour hand ©Partners for Learning, Inc. 2nd Grade Math Vocabulary TEST 4 Match the word with its definition by writing the correct number in the space provided. 1 A coin with a value of 25 cents 2 The numeric values, set at fixed intervals, assigned to the axes of a graph 3 An arrangement of figures, one above the other 4 Exactly the same amount or value (=) 5 Standard Imperial unit for measuring length; equal to 3 feet or 36 inches face quarter angle equal/equivalent yard 6 column compose A 4‐sided polygon (a flat shape with straight sides) where all sides have equal length and every angle is a right angle (90°) 7 A flat surface of a solid shape 8 A figure formed by two rays with the same endpoint (vertex) 9 Bigger; The symbol > means greater than (the symbol < means less than) scale greater than 10 square To form or join parts to make a whole 2nd Grade Math Vocabulary TEST 4 Match the word with its definition by writing the correct number in the space provided. 1 A coin with a value of 25 cents 2 The numeric values, set at fixed intervals, assigned to the axes of a graph 3 An arrangement of figures, one above the other 4 Exactly the same amount or value (=) 5 Standard Imperial unit for measuring length; equal to 3 feet or 36 inches face quarter angle equal/equivalent yard 6 column compose A 4‐sided polygon (a flat shape with straight sides) where all sides have equal length and every angle is a right angle (90°) 7 A flat surface of a solid shape 8 A figure formed by two rays with the same endpoint (vertex) 9 Bigger; The symbol > means greater than (the symbol < means less than) scale greater than 10 square To form or join parts to make a whole ©Partners for Learning, Inc. 2nd Grade Math Vocabulary TEST 5 Match the word with its definition by writing the correct number in the space provided. 1 A collection of facts, such as values or measurements 2 A measure of length 3 A number that is not divisible by 2; ends in 1,3,5,7, or 9 4 A metric unit for measuring length Equal to 100 centimeters 5 Two times 6 All of an object; the entire thing 7 A figure formed by two rays with the same endpoint (vertex) 8 A shape having 5 sides place value whole twice odd number attribute data inch angle 9 pentagon meter (m) The value of where the digit is in the number, such as units, tens, hundreds, etc 10 A character that something has such as color, weight, height 2nd Grade Math Vocabulary TEST 5 Match the word with its definition by writing the correct number in the space provided. 1 A collection of facts, such as values or measurements 2 A measure of length 3 A number that is not divisible by 2; ends in 1,3,5,7, or 9 4 A metric unit for measuring length Equal to 100 centimeters 5 Two times 6 All of an object; the entire thing 7 A figure formed by two rays with the same endpoint (vertex) 8 A shape having 5 sides place value whole twice odd number attribute data inch angle 9 pentagon meter (m) The value of where the digit is in the number, such as units, tens, hundreds, etc 10 A character that something has such as color, weight, height ©Partners for Learning, Inc. 2nd Grade Math Vocabulary TEST 6 Match the word with its definition by writing the correct number in the space provided. 1 To take one number away from another 2 All of an object; the entire thing 3 To find how things are different or the same 4 Two times 5 To find or figure out ones whole twice Associative Property of Addition hundreds 6 subtract/subtraction determine The property that states that when adding three or more real numbers, the sum is always the same regardless of their grouping 7 The place value in a number that represents how many 100's there are 8 Exactly the same amount or value (=) 9 How long something is from end to end length compare 10 equal/equivalent The place value in a number that represents how many 1’s there are 2nd Grade Math Vocabulary TEST 6 Match the word with its definition by writing the correct number in the space provided. 1 To take one number away from another 2 All of an object; the entire thing 3 To find how things are different or the same 4 Two times 5 To find or figure out ones whole twice Associative Property of Addition hundreds 6 subtract/subtraction determine The property that states that when adding three or more real numbers, the sum is always the same regardless of their grouping 7 The place value in a number that represents how many 100's there are 8 Exactly the same amount or value (=) 9 How long something is from end to end length compare 10 equal/equivalent The place value in a number that represents how many 1’s there are ©Partners for Learning, Inc. 2nd Grade Math Vocabulary TEST 7 Match the word with its definition by writing the correct number in the space provided. 1 A number line showing frequency of data 2 To form or join parts to make a whole 3 Any of the numbers that are added together 4 To say numbers in order compose time count Associative Property of Addition 5 angle dollar The property that states that when adding three or more real numbers, the sum is always the same regardless of their grouping 6 The place value in a number that represents how many 1’s there are 7 Another name for one, place value – the units column is the ones column 8 Ongoing sequence of events take place‐past, present, future 9 A figure formed by two rays with the same endpoint (vertex) ones line plot addend 10 unit A unit of money ($) 2nd Grade Math Vocabulary TEST 7 Match the word with its definition by writing the correct number in the space provided. 1 A number line showing frequency of data 2 To form or join parts to make a whole 3 Any of the numbers that are added together 4 To say numbers in order compose time count Associative Property of Addition 5 angle dollar The property that states that when adding three or more real numbers, the sum is always the same regardless of their grouping 6 The place value in a number that represents how many 1’s there are 7 Another name for one, place value – the units column is the ones column 8 Ongoing sequence of events take place‐past, present, future 9 A figure formed by two rays with the same endpoint (vertex) ones line plot addend 10 unit A unit of money ($) ©Partners for Learning, Inc. 2nd Grade Math Vocabulary TEST 8 Match the word with its definition by writing the correct number in the space provided. 1 An equal part of a group, number, or whole 2 To separate into parts or elements (e.g., geometric figures or numbers) 3 A tool used to measure distances or to make straight lines 4 The numeric values, set at fixed intervals, assigned to the axes of a graph 5 How long something is from end to end 6 A unit of money ($) 7 Standard Imperial unit for measuring length; equal to 3 feet or 36 inches 8 A coin with a value equal to 5 cents 9 A set of objects arranged in rows and columns yard equal shares decompose array dollar length nickel ruler scale 10 p.m. After noon; the time between noon and midnight 2nd Grade Math Vocabulary TEST 8 Match the word with its definition by writing the correct number in the space provided. 1 An equal part of a group, number, or whole 2 To separate into parts or elements (e.g., geometric figures or numbers) 3 A tool used to measure distances or to make straight lines 4 The numeric values, set at fixed intervals, assigned to the axes of a graph 5 How long something is from end to end 6 A unit of money ($) 7 Standard Imperial unit for measuring length; equal to 3 feet or 36 inches 8 A coin with a value equal to 5 cents 9 A set of objects arranged in rows and columns yard equal shares decompose array dollar length nickel ruler scale 10 p.m. After noon; the time between noon and midnight ©Partners for Learning, Inc. 2nd Grade Math Vocabulary TEST 9 Match the word with its definition by writing the correct number in the space provided. 1 Examining parts to understand how they work together 2 A number line showing frequency of data 3 To guess closely; an answer that is close to the exact answer centimeter (cm) estimate/estimation addend 4 line plot circle A 2‐dimensional shape made by drawing a curve that is always the same distance from a center 5 A measure of length 6 A polygon with four sides and four angles 7 Lying flat 8 Any of the numbers that are added together 9 How long something is from end to end inch length quadrilateral 2‐dimensional 10 analyze A metric unit of length equal to one hundredth of a meter 2nd Grade Math Vocabulary TEST 9 Match the word with its definition by writing the correct number in the space provided. 1 Examining parts to understand how they work together 2 A number line showing frequency of data 3 To guess closely; an answer that is close to the exact answer centimeter (cm) estimate/estimation addend 4 line plot circle A 2‐dimensional shape made by drawing a curve that is always the same distance from a center 5 A measure of length 6 A polygon with four sides and four angles 7 Lying flat 8 Any of the numbers that are added together 9 How long something is from end to end inch length quadrilateral 2‐dimensional 10 analyze A metric unit of length equal to one hundredth of a meter ©Partners for Learning, Inc. 2nd Grade Math Vocabulary TEST 10 Match the word with its definition by writing the correct number in the space provided. 1 An arrangement of figures, side by side 2 Number that is divisible by 2 3 Another name for one, place value – the units column is the ones column 4 A parallelogram with four right angles 5 How long something is from end to end 6 A unit of time equal to 60 seconds 7 Bigger; The symbol > 8 A metric unit for measuring length Equal to 100 centimeters 9 A set of objects arranged in rows and columns meter (m) row unit array greater than length even number add/addition minute 10 rectangle To bring two or more numbers (or things) together to make a new total 2nd Grade Math Vocabulary TEST 10 Match the word with its definition by writing the correct number in the space provided. 1 An arrangement of figures, side by side 2 Number that is divisible by 2 3 Another name for one, place value – the units column is the ones column 4 A parallelogram with four right angles 5 How long something is from end to end 6 A unit of time equal to 60 seconds 7 Bigger; The symbol > 8 A metric unit for measuring length Equal to 100 centimeters 9 A set of objects arranged in rows and columns meter (m) row unit array greater than length even number add/addition minute 10 rectangle To bring two or more numbers (or things) together to make a new total ©Partners for Learning, Inc. 2nd Grade Math Vocabulary TEST 11 Match the word with its definition by writing the correct number in the space provided. additive Identity Property of 0 1 A clock that show time in numbers 2 To divide a whole into parts 3 A parallelogram with four right angles 4 A unit of money ($) 5 A symbol used to represent a number 6 One or more of four equal parts 7 The rule that states that any number plus 0 is equal to that number 8 Ongoing sequence of events take place‐past, present, future 9 A number that is not divisible by 2; ends in 1,3,5,7, or 9 fourths dollar time rectangle numeral digital clock partition sum 10 odd number The result of adding two or more numbers 2nd Grade Math Vocabulary TEST 11 Match the word with its definition by writing the correct number in the space provided. additive Identity Property of 0 1 A clock that show time in numbers 2 To divide a whole into parts 3 A parallelogram with four right angles 4 A unit of money ($) 5 A symbol used to represent a number 6 One or more of four equal parts 7 The rule that states that any number plus 0 is equal to that number 8 Ongoing sequence of events take place‐past, present, future 9 A number that is not divisible by 2; ends in 1,3,5,7, or 9 fourths dollar time rectangle numeral digital clock partition sum 10 odd number The result of adding two or more numbers ©Partners for Learning, Inc. 2nd Grade Math Vocabulary TEST 12 Match the word with its definition by writing the correct number in the space provided. 1 Not the same; unlike 2 An arrangement of figures, one above the other 3 A collection of facts, such as values or measurements 4 Bigger; The symbol > means greater than (the symbol < means less than) circle different/difference column data 5 twice greater than A 2‐dimensional shape made by drawing a curve that is always the same distance from a center 6 To form or join parts to make a whole 7 Solid shapes; having points or sides that are not all on one plane 8 Lying flat 9 Two times 2‐dimensional unknown number 3‐dimensional 10 compose The missing number in an equation 2nd Grade Math Vocabulary TEST 12 Match the word with its definition by writing the correct number in the space provided. 1 Not the same; unlike 2 An arrangement of figures, one above the other 3 A collection of facts, such as values or measurements 4 Bigger; The symbol > means greater than (the symbol < means less than) circle different/difference column data 5 twice greater than A 2‐dimensional shape made by drawing a curve that is always the same distance from a center 6 To form or join parts to make a whole 7 Solid shapes; having points or sides that are not all on one plane 8 Lying flat 9 Two times 2‐dimensional unknown number 3‐dimensional 10 compose The missing number in an equation ©Partners for Learning, Inc. 2nd Grade Math Vocabulary TEST 13 Match the word with its definition by writing the correct number in the space provided. 1 A unit of time equal to 60 seconds 2 The place value in a number that represents how many 1’s there are 3 A graph that uses pictures or symbols to show numbers or quantity 4 Exactly the same amount or value (=) 5 To count by a given number 6 A number line showing frequency of data 7 An arrangement of figures, one above the other minute equal/equivalent picture graph square ones length column 8 skip count time A 4‐sided polygon (a flat shape with straight sides) where all sides have equal length and every angle is a right angle (90°) 9 Ongoing sequence of events take place‐past, present, future 10 line plot How long something is from end to end 2nd Grade Math Vocabulary TEST 13 Match the word with its definition by writing the correct number in the space provided. 1 A unit of time equal to 60 seconds 2 The place value in a number that represents how many 1’s there are 3 A graph that uses pictures or symbols to show numbers or quantity 4 Exactly the same amount or value (=) 5 To count by a given number 6 A number line showing frequency of data 7 An arrangement of figures, one above the other minute equal/equivalent picture graph square ones length column 8 skip count time A 4‐sided polygon (a flat shape with straight sides) where all sides have equal length and every angle is a right angle (90°) 9 Ongoing sequence of events take place‐past, present, future 10 line plot How long something is from end to end ©Partners for Learning, Inc. 2nd Grade Math Vocabulary TEST 14 Match the word with its definition by writing the correct number in the space provided. 1 A set of objects arranged in rows and columns 2 This property means that addends can be added in any order and the sum is always the same 3 A particular type of thing within a larger group; class 4 To work out the answer array Commutative Property of Addition equal/equivalent category 5 dime The property that states that when adding three or more real numbers, the sum is always the same regardless of their grouping 6 How much something is worth; the numerical quantity assigned to a variable solve Associative Property of Addition 7 A collection of facts, such as values or measurements 8 The math processes of addition, subtraction, multiplication, and division 9 A coin with a value of ten cents operation data 10 value Exactly the same amount or value (=) 2nd Grade Math Vocabulary TEST 14 Match the word with its definition by writing the correct number in the space provided. 1 array Commutative Property of Addition equal/equivalent A set of objects arranged in rows and columns 2 This property means that addends can be added in any order and the sum is always the same 3 A particular type of thing within a larger group; class 4 category To work out the answer 5 dime The property that states that when adding three or more real numbers, the sum is always the same regardless of their grouping 6 How much something is worth; the numerical quantity assigned to a variable solve Associative Property of Addition 7 A collection of facts, such as values or measurements 8 The math processes of addition, subtraction, multiplication, and division 9 A coin with a value of ten cents operation data 10 value Exactly the same amount or value (=) ©Partners for Learning, Inc. 2nd Grade Math Vocabulary TEST 15 Match the word with its definition by writing the correct number in the space provided. 1 A shape having 5 sides 2 A collection of "things" (objects or numbers, etc) 3 To count by a given number 4 A unit of money ($) 5 To take one number away from another 6 Parallel to, or in the plane of the horizon 7 Place value‐the digit next to ones 8 A measure of length 9 A clock that show time in numbers 10 One of two equal parts of a whole set inch tens dollar horizontal digital clock half/halves subtract/subtraction skip count pentagon 2nd Grade Math Vocabulary TEST 15 Match the word with its definition by writing the correct number in the space provided. 1 A shape having 5 sides 2 A collection of "things" (objects or numbers, etc) 3 To count by a given number 4 A unit of money ($) 5 To take one number away from another 6 Parallel to, or in the plane of the horizon 7 Place value‐the digit next to ones 8 A measure of length 9 A clock that show time in numbers 10 One of two equal parts of a whole set inch tens dollar horizontal digital clock half/halves subtract/subtraction skip count pentagon ©Partners for Learning, Inc.