Terms in the SMD. December decimal decimal place decimal point decimal system decimeter. billionth billionth 2

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1 Terms in the SMD a.m. abacus absolute value accurate acute acute tri add addend addition addition additive inverse adjacent afternoon algebra algebraic algebraic expression algorithm altitude amount answer apex approximate approximate 2 April arc area arithmetic array ascending August average axis axis 2 balance bar graph base base 2 base ten system benchmark bi- billion billionth billionth 2 binomial bisect bisector bottom box plot brace bracket broken- line graph calculate calculator calendar capacity cardinal cent cent- center centimeter central century chart chord circle circle graph circumference classify clock closed figure coefficient coin column combine common denominator common factor common multiple compare compass complementary composite concave concave concentric concentric circles cone congruent connect consecutive consecutive consolidate constant construct contrast convert convex convex coordinate coordinate grid coordinate plane corner correct corresponding count count backward count forward counting cross section cube cube 2 cubic centimeter cubic unit cup curved surface cylinder data day dec- decagon December point system decimeter

2 decrease degree denominator descending diameter difference digit dime dimension discount divide dividend divisible division division divisor dollar double dozen each edge eight eighteen eighteenth eighteenth 2 eighth eighth 2 eightieth eightieth 2 eighty eleven eleventh eleventh 2 ellipse endpoint enlarge equal equal equidistant equilateral tri equivalent estimate estimate 2 even evening every example exponent exponential notation expression exterior extra face fact fact family factor factor 2 factor pair factor rainbow factor string factor tree factorial fast February few Fibonacci sequence fifteen fifteenth fifteenth 2 fifth fifth 2 fiftieth fiftieth 2 fifty figure first five fixed distance flat surface flip foot formula formulate fortieth fortieth 2 forty four fourteen fourteenth fourteenth 2 fourth fourth 2 fraction frequency Friday function gallon geometry gram graph greater than or equal to greater than greatest common divisor greatest common factor grid guess half half hour half- dollar heavy height hemisphere hepta- heptagon hexa- hexagon hexagram histogram horizontal hour hour hand thousand thousands thousandth - thousandth 2 - thousandths s th th 2 ths hypotenuse improper fraction in-

3 inch increase inequality infinity inscribed integer intercept interconnect interest rate interior intersect interval interval 2 inverse irrational irregular irregular isosceles tri January July June key kilo- kilogram kiloliter kilometer kite last lateral least least common denominator least common multiple length less less than or equal to less than light like line line graph line of symmetry line plot line segment linear linear function linear relationship linear unit list liter long lowest terms many March match mathematical probability mathematics maximum May mean measure median meter metric system middle midnight midpoint mile milli- milligram milliliter millimeter million millions millionth millionth 2 millionths minimum minute minute hand mixed mode Monday money mono- monomial month more morning most most likely multiple multiplicand multiplication multiplication multiplier multiply narrow natural negative integer negative negative- next nickel night nine nineteen nineteenth nineteenth 2 ninetieth ninetieth 2 ninety ninth ninth 2 non- nona- nonagon none nonlinear nonrepeating nonstandard form nonterminating noon not equal to November line sentence numeral numeration numerator numerical expression obtuse

4 obtuse tri oclock octa- octagon October odd often once one one- digit one- dimensional ones open figure operation opposite opposite opposite operation order order of operations ordered pair ordinal organize origin ounce outlier oval overestimate p.m. pair parallel parallelogram parenthesis part partial- products method pattern penny penta- pentagon percent perfect perimeter period period 2 perpendicular pi pictograph pint value plane plane figure plot point point of rotation point symmetry polyhedron polynomial positive integer positive positive- pound power of a power of ten practice precise prefix prime factor prime probability problem process of elimination product proper factor proper fraction proportion protractor pyramid Pythagorean Theorem quad- quadr quadrant quadratic quadrilateral quart quarter quarter 2 quarter hour quartile quotient radius range rate ratio rational ray re- real reciprocal rect reduce regroup regular regular polyhedron relationship remainder repeating result rhombus right right tri round round 2 row rule ruler same sample Saturday scale scale drawing scalene tri scatterplot scientific notation score second second 2 second hand sector segment semi- semicircle separately sept- September

5 sequence series set seven seventeen seventeenth seventeenth 2 seventh seventh 2 seventieth seventieth 2 seventy shape short side ificant digit simplest form simplify single six sixteen sixteenth sixteenth 2 sixth sixth 2 sixtieth sixtieth 2 sixty size skip skip count slice slide slide rule slope slope- intercept form slow solution solve sometimes sort space sphere square square 2 square of a square pyramid square root square unit stack standard notation standard unit statistics stem- and- leaf plot straight straight sub- subset substitute subtract subtraction subtraction sum Sunday supplementary symbol symmetry table tablespoon tall tally tally chart tangram teaspoon ten ten thousand ten thousands ten thousandth ten thousandth 2 ten- thousandths tens tenth tenth 2 tenths term terminating tetra- tetrahedron theorem thickness third third 2 thirteen thirteenth thirteenth 2 thirtieth thirtieth 2 thirty thousand thousands thousandth thousandth 2 thousandths three three- dimensional Thursday time time 2 time graph time line today together tomorrow ton top total transformation transversal trapezoid trend tri- trial and error tri trinomial truncate Tuesday turn twelfth twelfth 2 twelve twentieth twentieth 2 twenty twenty- eight twenty- five twenty- four twenty- nine

6 twenty- one twenty- seven twenty- six twenty- three twenty- two twice two two- dimensional underestimate uni- unit unit cost unit fraction unit rate value variable Venn diagram verify vertex vertical vertical volume watch Wednesday week weight whole whole wide width x- axis x- coordinate x- intercept y- axis y- coordinate y- intercept yard year yesterday zero