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### 26 Cards in this Set

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• Back
 perpendicular lines lines that intersect to form a right angle; they look like a cross triangle has three sides Digits symboles used to write numbers Ordinal numbers these numbers tell you the order of things: First, second, third,... Mixed number 6 1/2 is an example; it contains a whole number and a fraction line segment A line that ends Difference Answer to a subtraction problem fraction represents part of a whole circle shape has nos sides just a curved line Metric Systen is an international system of measure based on units such as meters, liters, and grams sequence numbers that follow a rule or pattern number sentence 5 + 6 = 11 is an example of this. It contains both numbers and symbols. numerator The top number of a fraction denominator The bottom number of a fraction kilometer 1000m borrowing Exchanging a ten dollar bill for 10 ones. You do this when you subtract. whole numbers Counting numbers plus zero denominator The bottom number of a fraction even numbers numbers you can split up evenly rectangle shape that has 2 sides one length and the other sides have a different length Sum Answer to an addition problem Counting Numbers The numbers 1, 2, 3, 4 are examples of square root opposite of squaring a number right angle angle that is formed when you have perpendicular lines square has four sides that are all the same size addend numbers you add together in an addition problem