It’s time for some MATH REVIEW!
3 PLACE VALUE ,000, ,876, M I L L I O N S H U N D R E D T H O U S A N D S T E N T H O U S A N D S T H O U S A N D S H U N D R E D S T E N S O N E S T E N T H S H U N D R E D T H S “thousand” “million” “and” , , , nine million, eight hundred seventy six thousand, five hundred forty three and twenty one hundredths expanded form Word form standard form
SUM DIFFERENCE PRODUCT × QUOTIENT ÷
FACTORS 24 = 2 × = 3 × 8 24 = 4 × 6 5 × 7 = 35 MULTIPLES 11 × 12 = × 8 = 56 Factors of 36: 1, 2, 3, 4, 6, 9, 12, 18, 36 Factors of 27: 1, 3, 9, 27 Greatest Common Factor (GCF) Multiples of 4: 4, 8, 12, 16, 20, 24, 28… Multiples of 7: 7, 14, 21, 28, 35, 42… Least Common Multiple (LCM)
17 x 35 = x ( ) 18 × 2 = PROPERTIES COMMUTATIVE ASSOCIATIVE ) = = ( ) ( ) 2 × ( ) × 2 DISTRIBUTIVE 4 x 5 x 6 = 4 x 5 x 6 ( ) ( )
MULTIPLICATION L A T T I C E M E T H O D 2 × 3 = 6 8 × 3 = 24 2 × 9 = 18 8 × 9 = = = = 1 28 × 39 = 1,092 A R E A M E T H O D × 70 = × 6 = × 70 = × 6 = , × 54 = 4,104
DIVISION P A R T I A L Q U O T I E N T 3 will go into 258 at least 80 times × 3 = will go into 19 at least 6 times. 6 6 × 3 = remainder 3 won’t go into R 1
DECIMALS 34.7 “thirty four and seven tenths” “twenty and seventeen hundredths” = = is greater than 0.17
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FRACTIONS IMPROPER FRACTION PROPER FRACTION MIXED NUMBER NUMERATOR DENOMINATOR
EQUIVALENT FRACTIONS EQUIVALENT FRACTIONS ×3
ADDING FRACTIONS Like Denominators
+ The Lowest Common Multiple of 2 and 3 is 6, so turn all fractions into sixths You can’t add fractions with unlike denominators! = 5 6 ADDING FRACTIONS Unlike Denominators
NUMBER LINES ?
GEOMETRY
GRAPHING POINTS Down the hallway… up the stairs. (2, 4)
BASIC GEOMETRY POINT LINE SEGMENT LINE RAY PARALLEL INTERSECTING PERPENDICULAR
TYPES OF TRIANGLES - ANGLES ACUTE RIGHT OBTUSE ANGLE degrees TYPES OF TRIANGLES - SIDES ACUTE TRIANGLE RIGHT TRIANGLE OBTUSE TRIANGLE EQUILATERAL SCALENE ISOCELES
POLYGONS 3 triangle 5 pentagon 6 hexagon 7 heptagon 8 octagon 10 decagon 9 nonagon 4 quadrilateral 12 dodecagon SPECIAL QUADRILATERALS trapezoid square rhombus rectangle parallelogram
FACE cube conecone cylinder rectangular pyramid sphere rectangular prism EDGE VERTEX
REFLECTION (flip) ROTATION (turn) TRANSFORMATIONS TRANSLATION (slide)
ROTATIONAL SYMMETRY LINE SYMMETRY When the figure is folded in half, the two sides match. Turn a figure less than a full turn, and the resulting figure matches the original.
MEASUREMENT
WEIGHT ounce pound ton
MASS gram kilogram 1 kilogram = 1000 grams
inch LENGTH foot yard mile
12 inches = 1 foot
3 feet = 1 yard yard
LENGTH meter centimeter 1 meter = 100 centimeters
CAPACITY liter 2 liters 1 liter = 1,000 milliliters milliliter
CAPACITY quarts 4 quarts 1 gallon = 4 quarts pints 1 quart = 2 pints pints 8 pints cups 1 pint = 2 cups cups 16 pints 1 gallon
8 in. 6 in = 28 in. PERIMETER AREA A = l × w A =A = × = 12 ft Aerie! Ugh!!!
x VARIABLE ALGEBRA Rule: x FUNCTION MACHINE
6, 1, 3, 6, 7, 0, 7, 6, 9 DATA 6,1,3,6, 90, 7, Put the numbers in order from least to greatest. MEDIAN = middle number 6 MODE = number that occurs the most 6 RANGE = largest # - smallest # = 9
PROBABILITY Possible Outcomes of Rolling a Dice: 1, 2, 3, 4, 5, or 6 Possible Outcomes of a SSA Outfit: Blue Shorts Pants Yellow Shorts Pants Green Shorts Pants Red Shorts Pants
Now are you smarter than a 4 th grader? Thanks for watching!