front 1 IMPROPER FRACTION  back 1 A fraction that shows an amount GREATER than one whole. The numerator is GREATER than the denominator. For example ⁷⁄₄ . 
front 2 MIXED NUMBER  back 2 A number that has a WHOLE part AND a FRACTION part. For example 1 ⁴⁄₅ . 
front 3 RATIO  back 3 A comparison of 2 or more quantities measured with the same unit. For example the number of girls to boys in the class is 6:9. 
front 4 NUMERATOR  back 4 The part of a fraction that tells how many equal parts to count. The TOP number in a fraction. For example in ⅔, the numerator is 2. 
front 5 DENOMINATOR  back 5 The part of a fraction that tells how many equal parts are in one whole. The denominator is the BOTTOM number in a fraction. For example ⅔, the denominator is 3. There are 3 parts in one whole. 
front 6 ACUTE ANGLE  back 6 An angle that measures less than 90°. 
front 7 OBTUSE ANGLE  back 7 An angle that measures more than 90° but less than 180°. 
front 8 REFLEX ANGLE  back 8 An angle that measures more than 180° and less than 360°. 
front 9 ANGLE  back 9 Forms when 2 lines meet creating a vertex. 
front 10 RIGHT ANGLE  back 10 An angle that measures exactly 90° and usually indicated by a small square in the angle. 
front 11 STRAIGHT ANGLE  back 11 An angle that measures exactly 180°. It is a straight line. 
front 12 VARIABLE  back 12 A letter that is used to represent a # in an equation or an expression. 3b=12(eq) 4x – 2(ex) 
front 13 CONSTANT  back 13 In Algebra, a number on its own  a fixed number. 2t + 5 (5 is constantly a pain in the butt and is in a time out and can't play with anyone else) 
front 14 NUMERICAL COEFFICIENT  back 14 A number used to multiply a variable. 4n2 4 is the term we are describing because it's madly in love with the variable. He's always attached to the variable...ALWAYS! 
front 15 X AXIS  back 15 The line on a graph that runs horizontally (leftright) through zero. 
front 16 OPERATION  back 16
A mathematical process. 
front 17 Y AXIS  back 17 The line on a graph that runs vertically (updown) through zero. 
front 18 ORDERED PAIR  back 18
Two numbers written in a certain order in parentheses like
this: (4,5) or (x,y). is 12 units to the right, and 5 units up. 
front 19 EQUIVALENT  back 19
Having the same value.
$1 = 100¢ 5n = 20 
front 20 COMMON MULTIPLE  back 20 A number that is a multiple of 2 or more numbers. 6 is a common multiple of 2 and 3 
front 21 PRIME NUMBER  back 21
A number can be divided evenly only by 1 or itself 
front 22 COMPOSITE NUMBER  back 22 A whole number that can be divided evenly by numbers other than 1 or itself. 9=1x9, 3x3 
front 23 COMMON FACTOR  back 23 A number that is a factor of the given numbers: 3 is a common factor of 15, 9 and 21. 
front 24 ORDER OF OPERATIONS  back 24 The rules of which calculation comes first in an expression. BEDMAS 
front 25 INTEGER  back 25 A number that is either positive (+) or negative (  ). 23, 1, 5, 10, 97. The larger the NEGATIVE number the smaller it is. The larger the POSITIVE number, the bigger the number is. 
front 26 POSITIVE INTEGER  back 26
Zero is neither negative nor positive.) 
front 27 NEGATIVE INTEGER  back 27 Less than zero and written with a minus sign in front of it: 5 is negative five and it is found to the LEFT of ZERO on the number line. 
front 28 ZERO PAIR  back 28 A pair of number with a positive and negative sign whose sum is zero. (+,) For example: +2 and 2 . 
front 29 OPPOSITE INTEGER  back 29 For each + integer, there is a  integer, and these integers are called opposites. For example, 3 is the opposite of 3. 
front 30 EXPANDED FORM  back 30
Writing a number to show the value of each digit.
23 456 = 20000 + 3000 + 400 + 50 +6 
front 31 STANDARD FORM  back 31 A general term meaning "written down in the way most commonly accepted" usually in numbers. For example: 56 347. 
front 32 DEGREE  back 32 A measure for angles. There are 360 degrees in a full rotation (a circle). The symbol for degrees is °. Example: 90 degrees (90°) is a right angle. 
front 33 TRIANGLE  back 33 The sum of the interior angles of every triangle is equal to 180°. 
front 34 QUADRILATERAL  back 34 The sum of the interior angles of a quadrilateral is equal to 360°. 
front 35 ISOSCELES TRIANGLE  back 35 A triangle with two = sides, two = angles, and one = line of symmetry. The angles opposite the equal sides are also equal. 
front 36 SCALENE TRIANGLE  back 36 A triangle with all s ides and all angles of different lengths and degrees. There is no line of symmetry either. 
front 37 RIGHT TRIANGLE  back 37 A triangle that has a right angle (90°). 
front 38 OBTUSE TRIANGLE  back 38 A triangle that has ONE angle greater than 90°. 
front 39 PERIMETER  back 39
The distance around a twodimensional shape.

front 40 IRREGULAR POLYGON  back 40 A polygon that does not have all sides equal and all angles equal. Even if ONE side is different, it is one of these. 
front 41 REGULAR POLYGON  back 41 A shape where ALL angles and ALL sides are equal. 
front 42 TRANSLATION  back 42 Moving a shape, without rotating or flipping it. "Sliding". The shape still looks exactly the same, the shape is just in a different place. 
front 43 ROTATION  back 43
A circular movement. 
front 44 REFLECTION  back 44 An image or shape as it would be seen in a mirror. 
front 45 CONTINUOUS DATA  back 45
Data that can take any value (within a range) 
front 46 DISCRETE DATA  back 46
Data that can only take certain values. 
front 47 PROBABILITY  back 47 Probability is the chance that something will happen  how likely it is that some event will happen. 
front 48 THEORETICAL PROBABILITY  back 48 The likelihood that an outcome will happen. In grade 6 terms, this is what is SUPPOSED to happen. 
front 49 EXPERIMENTAL PROBABILITY  back 49 The likelihood that something occurs based on the RESULTS of the experiment. In grade 6 terms, this is EXACTLY what happens when you actually DO the experiment. 