VIEWS: 7 PAGES: 13 POSTED ON: 11/23/2011
Landmarks in the Thousands Grade Four Vocabulary and Essential Questions VOCABULARY Skip count Exactly Divide Factors Pairs Multiple Dimensions Patterns Diagonal ESSENTIAL QUESTIONS Rectangle Arrangement 1. Name all the factors of (name a number ). Layer How do you know you have named them all? Landmark numbers Predict 2. What does it mean to estimate? Tens Ahundreds 3. How is estimating different from rounding? Thousands Estimate 4. How can decomposing numbers make this problem Most easier to solve? Least Closest 5. How can using "landmark numbers" make this Expanded form problem easier to solve? Greater than (>) Less than (<) Skip counting Vocabulary for Different Shapes Equal Pieces factors diagonal arranged horizontal fair shares vertical halves contiguous fourths partitioned eighths portion thirds accuraely sixths methods twelfths proof strategies mixed number congruent geo-board flip landmark numbers turn adjacent slide symmetrical Essential Questions equivalent visualize 1. How do ou know which fraction is larger/smaller? divide fraction 2. Can you name some other fractions that are equal fractional to one-half? triangle square units 3. How can you prove these fractions are equivalent? rectangle square 4. What landmark fraction is _____closest to? equation area quarter square number Vocabulary for Packages & Groups solve product factor multiples Essential Questions remainder quotient dividend 1. How is multiplication like repeated addition? divisor arrays 2. How is division like repeated subtraction? equal area 3. What happens when a division problem does symmetry not work out equally? digit estimate 4. Explain your strategy for solving this problem? sharing partioning cluster square number notation distributive property rotate Vocabulary for Changes Over Time area population bar graph qualitative centimeter quantitative changes scale representations circle graph sequence compare shape continuous slope contrast sorting curves speed data steepness decimal symbol decrease symmetry descreet tally gradually typical graph x-axis height y-axis hump increase Essential Questions interpret interval 1. Using sequence words, tell how yu made your graph? key line graph 2. Where is the greatest/least change on the graph? line segment measurement 3. Does the x-axis go horizontally or vertically? pace pictograph 4. Does the y-axis go horizontally or vertically? pie graph Vocabulary for Money, Miles, and Large Numbers estimate change Essential Questions total amount exact 1. How did you estimate? zero decimal point 2. What is the question asking you? simplest equivalent 3. How can you use what you already know to help you miles solve this new problem? tenths of a mile decimal number 4. Which is larger ____or____? (name two decimals) less than 1 ones tens 5. Name a fraction equivalent to _____? (name a decimal hundreds in tenths) thousands a quarter of a mile total mileage farther scale of miles represent distance between combinations greater than > less than < Vocabulary for The Shape of Data data estimate organize line plot Essential Questions numerical data range 1. Can you organize and display data collected from outlier a survey question that interests you? patterns clumps 2. What did you notice about the data in the clusters representation and the actual set of data? gaps holes 3. Can you make a different representation of the data? typical middle value 4. Would the data change if you asked the same summarizing question to _______? (name another group) median center 5. Can you write a decimal that represents 1/2? 1/4? 3/4? mode compare 6. Can you write a fraction that represents 0.5, 0.25, 0.75? agree disagree more fewer decimal (0.5 = 1/2) Mathematical Thinking addition reflection/flip arrange column rotation/turn compare translation/slide decimal point digits estimate exact hexagon hundreds Essential Questions label line of symmetry 1. I have _____ cents. How much more do I need to pairs make $1.00? parallelogram predict 2. Identify the angle (in pattern blocks) as acute, right, reflection or obtuse. regular polygon related 3. Describe and use techniques such as reflections rhombus (flips), rotations (turns), and translations (slides). rotate rotational symmetry 4. Identify and describe line symmetry in two- round dimensional shapes. row subrtaction sum symmetry trapezoid Sunken Ships and Grid Patterns blocks (on a grid) coordinate pair coordinates grid horizontal number line intersection negative coordinates Essential Questions ordered pairs points (on a grid) 1. When locating a point on a coordinate grid, which positive coordinates axis is named first? quadrants units (on a grid) 2. When locating a point on a coordinate grid, which vertical number line axis is named last? x-axis y-axis 3. What is the shortest path from _____and ______? (pick two points on the grid, use aboth + and - coordinates) 4. How many blocks is it from _____to _______? (pick two points on the grid, use both + and - coordinates) Vocabulary for Three Out of Four Like Spaghetti accurate categorical data categorize Essential Questions characteristic compare 1. Which landmark fraction is closest to _____? comparisons conclusions 2. What does the numerator represent in a fraction? data denominator 3. What does the denominator represent in a fraction? familiar fractions 4. How can we collect, record, and organize data graph about __________________? landmark numerator 5. Use fractions to describe the data. rule sorting survey typical Vocabulary for Arrays and Shares arrange solution array solve column total common (usual) width compare composite number different Essential Questions digit dimension 1. How can you know when you have found all the division arrays for one number? even number factor 2. Are there any numbers with only one array? factor pairs greater than (>) 3. Did anyone solve the problem in a different way? less than (<) length multiple multiplication notation odd number patterns prime number problem situation rectangular array row same skip counting