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89 Cards in this Set
- Front
- Back
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A.M.
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Between midnight and noon
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add
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Find the total number when two or more groups are joined
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addend
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A number that is added to another number
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after
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Later
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array
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Objects in rows and columns
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bar graph
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Shows data as bars
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before
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Ahead of
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between
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Object with something next to it on each side
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calendar
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A table that shows days, weeks and months
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centimeter
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One hundredth of a meter
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cone
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A solid pointed figure that has a flat round base
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congruent figures
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Figures that have the same size and shape
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corner
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The place where two or more edges meet
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count back
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A way to find the difference
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count on
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A way to find the sum
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cube
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A solid figure with six congruent square faces
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cup
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A way to measure capacity
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cylinder
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A solid figure that is shaped like a can
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difference
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The answer to a subtraction problem
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digits
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Any one of the symbols 0,1,2,3,4,5,6,7,8,9
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dime
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A coin worth ten cents
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divide
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To separate into equal groups
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dollar
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Money worth one hundred cents
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doubles
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When both addends are the same number
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doubles plus one
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When one addend is one more than the other
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edge
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The line segment where two faces of a solid figure meet
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equal groups
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sets of objects with the same number and shape
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equal parts
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split a group of things into two or more sets that are the same
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equal sign
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A symbol used to show that two ampounts are the same
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estimate
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A number close to an exact amount
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even numbers
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A whole number that has 0,2,4,6, or 8 in the ones place
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face
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A flat surface of a solid figure
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fact family
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A set of related addition and subtraction number sentences
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flip
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A move that involves flipping a figure across a line
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foot
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A unit for measuring length or distance
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fractions
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Numbers that name part of a whole or part of a group
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gram
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A unit for measuring mass
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greater than
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A symbol used to compare two number with the greater number first
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half dollar
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A coin that is worth fifty cents
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half hour
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Thirty minutes
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hour
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Sixty Minutes
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hundred
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The number after 99 when you are counting
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hundreds
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Place value third digit left of the decimal
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inch
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A way of measuring distance or length
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less than
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Compares two numbers with the lesser number first
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line of symmetry
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An imaginary line that divides a figure into two congruent parts
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liter
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A unit for measuring capacity
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meter
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A unit for measuring length and distance
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minutes
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a minute is 60 seconds
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multiplication sentence
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The numbers that shows the total number in equal sized groups
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multiply
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When you combine equal groups
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nickel
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a coin worth five cents
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number sentences
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A sentence that includes numbers, operation symbols, and a sign
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odd numbers
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A whole number that has 1,3,5,7,or 9 in the ones place
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ones
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digit in the first space to the left of the decimal
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Order Property
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you can add two or more numbers in any order and get the same sum
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ordinal numbers
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A number that tells order or position
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ounce
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A unit for measuring weight
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oval
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A shape like a stretched circle
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P.M.
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Time between one minute after noon and midnight
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pattern
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a regular repeating way of arranging objects or numbers
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penny
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coin worth one cent
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perimeter
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The distance around a figure
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pictograph
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A graph that uses pictures to show information
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picture graph
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same as pictograph
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pint
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A unit for measuring capacity
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pound
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A unit for measuring weight
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product
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The answer to a multiplication problem
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pyramid
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A solid pointed figure with a flat base that is a polygon
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quart
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A unit for measuring capacity
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quarter
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a coin that is worth twenty-five cents
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rectangle
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A quadrilateral with two pairs of parallel sides, and four right angles
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rectangular prism
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A solid figure with six faces that are rectangles
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regroup
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To exchange amounts of equal value to rename a number
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round
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increase or decrease a number to the nearest 10,100 and so on.
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side
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a line that makes part of a shape
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skip-count
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counting by 2's, 3's, 4's and so on
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slide
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movement of a fgure to a new position without turning or flipping it
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sphere
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A solid figure that has the shape of a round ball
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square
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A quadrilateral with two pairs of parallel sides, four equal sides and four right angles
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subtract
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The process of dinding how many are left
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sum
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The answer to an addition problem
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table
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Words and numbers displayed in rows and columns
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tally marks
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lines in groups of five to make counting easier
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temperature
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A measure of how hot or cold something is
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tens
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digits that are two places to the left of the decimal
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triangle
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A polygon with three sides
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turn
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Move a figure to a new position by rotating the figure around a point
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Zero Property
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The product of zero and any number is zero
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