{
 "source": "https://peabody.kids/flashcards/math-vocab-k-2",
 "id": "math-vocab-k-2",
 "title": "Math Words for Grades K-2",
 "category": "math",
 "subject": "Math",
 "levels": [
  "k-2"
 ],
 "description": "The first math words kids meet: counting, adding, shapes, comparing and measuring.",
 "tags": [
  "vocabulary",
  "early math"
 ],
 "frontLabel": "Word",
 "backLabel": "Meaning",
 "cards": [
  [
   "Add",
   "Put numbers together to find how many in all"
  ],
  [
   "Plus sign (+)",
   "The sign that means add"
  ],
  [
   "Subtract",
   "Take away to find how many are left"
  ],
  [
   "Minus sign (−)",
   "The sign that means subtract"
  ],
  [
   "Equals (=)",
   "Means the same amount as"
  ],
  [
   "Sum",
   "The answer when you add",
   "In 3 + 4 = 7, the sum is 7"
  ],
  [
   "Difference",
   "The answer when you subtract",
   "In 9 − 4 = 5, the difference is 5"
  ],
  [
   "Number",
   "A word or symbol that tells how many"
  ],
  [
   "Digit",
   "One of the ten symbols 0 to 9 used to write numbers"
  ],
  [
   "Zero",
   "The number that means none"
  ],
  [
   "Even number",
   "A number you can split into two equal groups with none left over",
   "2, 4, 6, 8, 10"
  ],
  [
   "Odd number",
   "A number that leaves one left over when you make pairs",
   "1, 3, 5, 7, 9"
  ],
  [
   "Greater than (>)",
   "Bigger than",
   "The open side faces the bigger number"
  ],
  [
   "Less than (<)",
   "Smaller than"
  ],
  [
   "Compare",
   "Look at two things to see which is more, less, or the same"
  ],
  [
   "More",
   "A larger amount"
  ],
  [
   "Fewer",
   "A smaller number of things you can count"
  ],
  [
   "Same",
   "Not different; equal"
  ],
  [
   "Order",
   "Put numbers or things in a line by size or by rule"
  ],
  [
   "Count",
   "Say numbers in order to find how many"
  ],
  [
   "Skip count",
   "Count by jumping over numbers",
   "2, 4, 6, 8"
  ],
  [
   "Number line",
   "A line with numbers placed in order, used to count and add"
  ],
  [
   "Ones",
   "The place on the right in a number",
   "In 36, the 6 is in the ones place"
  ],
  [
   "Tens",
   "The place next to the ones; each ten is a group of 10",
   "In 36, the 3 is in the tens place"
  ],
  [
   "Hundreds",
   "The place that counts groups of 100"
  ],
  [
   "Half",
   "One of two equal parts"
  ],
  [
   "Fourth (quarter)",
   "One of four equal parts"
  ],
  [
   "Whole",
   "All of something, with nothing missing"
  ],
  [
   "Equal parts",
   "Parts that are exactly the same size"
  ],
  [
   "Circle",
   "A round shape with no corners"
  ],
  [
   "Triangle",
   "A shape with 3 sides and 3 corners"
  ],
  [
   "Square",
   "A shape with 4 equal sides and 4 square corners"
  ],
  [
   "Rectangle",
   "A shape with 4 sides and 4 square corners"
  ],
  [
   "Side",
   "A straight edge of a flat shape"
  ],
  [
   "Corner (vertex)",
   "The point where two sides meet"
  ],
  [
   "Cube",
   "A solid shape like a dice; 6 square faces"
  ],
  [
   "Sphere",
   "A solid shape shaped like a ball"
  ],
  [
   "Cone",
   "A solid shape like an ice cream cone"
  ],
  [
   "Cylinder",
   "A solid shape like a can"
  ],
  [
   "Pattern",
   "Something that repeats in the same way",
   "red, blue, red, blue"
  ],
  [
   "Measure",
   "Find out how long, tall, heavy or full something is"
  ],
  [
   "Length",
   "How long something is"
  ],
  [
   "Height",
   "How tall something is"
  ],
  [
   "Longer",
   "Having more length"
  ],
  [
   "Shorter",
   "Having less length"
  ],
  [
   "Heavier",
   "Weighing more"
  ],
  [
   "Lighter",
   "Weighing less"
  ],
  [
   "Inch",
   "A small unit for length; about the width of a thumb"
  ],
  [
   "Foot",
   "A unit of length equal to 12 inches"
  ],
  [
   "Penny",
   "A coin worth 1 cent"
  ],
  [
   "Nickel",
   "A coin worth 5 cents"
  ],
  [
   "Dime",
   "A coin worth 10 cents"
  ],
  [
   "Quarter (coin)",
   "A coin worth 25 cents"
  ],
  [
   "Hour hand",
   "The short hand on a clock"
  ],
  [
   "Minute hand",
   "The long hand on a clock"
  ],
  [
   "Graph",
   "A picture that shows information so it is easy to compare"
  ],
  [
   "Tally mark",
   "A mark used to keep count; four lines and a slash make five"
  ],
  [
   "Before",
   "Comes earlier in order",
   "4 comes before 5"
  ],
  [
   "After",
   "Comes later in order",
   "6 comes after 5"
  ],
  [
   "Between",
   "In the middle of two things",
   "5 is between 4 and 6"
  ],
  [
   "Double",
   "Two times a number; add it to itself",
   "Double 4 is 8"
  ],
  [
   "Number sentence",
   "A math idea written with numbers and signs",
   "2 + 3 = 5"
  ],
  [
   "Fact family",
   "Add and subtract facts that use the same three numbers",
   "2, 3, 5"
  ],
  [
   "Group",
   "A set of things that belong together"
  ],
  [
   "Row",
   "Things lined up side to side"
  ],
  [
   "Column",
   "Things lined up top to bottom"
  ]
 ]
}