Kindergarten Math Newsletter What are students learning in unit 3? The new curriculum (Curriculum 2.0) is built around developing students’ critical and creative thinking skills, as well as essential academic success skills, which will lead to college and career readiness in the 21st century. The creative thinking skill is synthesis. Students need to: Put things back together after they have taken them apart. See how new ideas come from other ideas. Make something new out of the parts they already have. Organize their thoughts. The academic success skill is effort/motivation/persistence. Students need to: Challenge themselves to accomplish difficult tasks. Know how to accomplish their goals. Think of additional ways to reach their goals when things get difficult. Never give up. They ask for help when learning is difficult for them. OBJECTIVES Measurement and Data Students need to: Describe measureable attributes of objects, such as length or weight. Describe several measureable attributes of a single object. Directly compare two objects with a measureable attribute in common, to see which object has “more of”/”less of” the attribute, and describe the difference. For example, directly compare the heights of two children and describe one child as taller/shorter. geometry Students need to: Describe objects in the environment using names of shapes, and describe the relative positions of these objects using terms such as above, below, beside, in front of, behind, and next to. Correctly name shapes regardless of their orientations or overall size. Identify shapes as two-dimensional (lying in a plane, “flat”) or three dimensional (“solid”). © Ronald McNair Kindergarten Team 2011-2012 Page 1 Analyze and compare two- and three-dimensional shapes, in different sizes and orientations, using informal language to describe their similarities, differences, parts (e.g., number of sides and vertices/”corners”) and other attributes (e.g., having sides of equal length). Model shapes in the world by building shapes from components (e.g., sticks and clay balls) and drawing shapes. Compose simple shapes to form larger shapes. For example, “Can you join these two triangles with full sides touching to make a rectangle?” VOCABULARY Students need to know: Attribute – a characteristic of an object, such as size, shape or color Circle – a closed plane shape that is round Compare – how are they the same and how are they different Cone – a solid figure having 1 circular face, 0 edges, and 1 vertex Corner – a point where two sides meet Cube – a solid figure having 6 square faces, 12 edges, and 8 vertices Cylinder – a solid figure have 2 circular faces, 0 edges, and 0 vertices Edge – line segment where 2 faces of a solid figure meet Height – how tall something is from top to bottom; taller/shorter (the vertical distance) Hexagon – a closed plane shape with 6 sides and 6 corners Length – how long something is from end to end; longer/shorter (the horizontal distance) Measure – to find the size or amount of an object Non-standard unit – using smaller objects end to end to measure other objects (i.e., pennies, paper clips, goldfish crackers, etc.) Pentagon – a closed plane shape with 5 sides and 5 corners Rectangle – closed plane shape with 2 pairs of equal and parallel sides (4 sides) and 4 right angles Side – line on edge of a plane shape joining it’s vertices (corners) Sphere – solid figure shape of a round ball Square – a closed plane shape with 4 equal sides and 4 corners Three-dimensional – solid Triangle – a closed plane shape with 3 sides and 3 corners, regardless of size and orientation Two–dimensional – flat shape or plane shape (flat surface) Vertex – a solid figure corner where three or more edges meet Weight – how heavy something is; heavier/lighter Width – how wide something is from end to end (also, horizontal distance) © Ronald McNair Kindergarten Team 2011-2012 Page 2 BOOK LIST - This list of book titles can help your child better understand the concepts. Measurement: Albert’s Alphabet Biggest House in the World Blue Sea Carrot Seed House for Hermit Crab How Big is a Foot? Much Bigger Than Martin Mysterious Tadpole One Step, Two … Pancakes for Breakfast Papa, Please Get the Moon for Me Principal’s New Clothes Story of Ferdinand Yertle the Turtle and Other Stories You’ll Soon Grow into Them, Titch Geometry: A, B, See! Circles, Triangles, and Squares Color Zoo Dots, Spots, Speckles and Stripes Exactly the Opposite Grandfather Tang’s Story Here a Chick, There a Chick Look Again! Look! Look! Look! Mango Tooth Missing Pieces Papa, Please Get the Moon for Me Shapes, Shapes, Shapes © Ronald McNair Kindergarten Team 2011-2012 Page 3 WEBSITES – This is a list of generic websites that can help your child better understand the concepts. Please help your child choose an appropriate game for their level. http://www.brainpopjr.com/math/ http://www.funbrain.com/kidscenter.html http://illuminations.nctm.org/Activities.aspx?grade=1 http://www.mathsisfun.com/index.htm http://www.softschools.com/counting/ http://www.woodlands-junior.kent.sch.uk/maths/ http://www.abcya.com/kindergarten_computers.htm http://www.harcourtschool.com/menus/math2002/na/grk.html http://www.harcourtschool.com/menus/auto/13/1.html http://www.teachrkids.com/ WAYS PARENTS CAN HELP (HANDS-ON ACTIVITIES) Choose a household object (e.g., a radio) and ask your child, “What could you measure on this radio to find out about its size?” Your child may respond by saying, “I could measure how tall it is, how long or wide it is, or how heavy/light it is.” Ask your child to measure small objects with pennies. Place a penny along the length of the object and ask, “How many pennies do you think it would take to measure the length of this object?” Then let your child measure the object using pennies (end to end). Try other objects. Go on a shape hunt with your child. Find shapes in books, wallpaper, or clothing. Help your child trace each shape with a finger and ask him/her to describe the shape. Show your child a 3-dimensional object such as a cube. Ask him/her to find another object that is the same shape. When a similar object is found, ask your child to describe the shape. Repeat with a can-shaped object (cylinder). Repeat with other shapes. For additional activities, visit http://www.free.ed.gov/subjects.cfm?subject_id=33 or http://mathforum.org/mathtools/sitemap2/k/ © Ronald McNair Kindergarten Team 2011-2012 Page 4 ENRICHMENT/ACCELERATION Curriculum 2.0 focuses on building stronger math students by building a stronger foundation. The standards are new and internationally driven. Grade level material is challenging and leads to deeper understanding of math. The content is rigorous and aligned with nations that are known for high math achievement (Japan and Singapore). Mastery of a standard means students demonstrate the concept in a variety of ways. If you would like more information please visit http://www.montgomeryschoolsmd.org/curriculum/2.0/math/.) We know that children can and will meet mastery at different times throughout the year. Therefore it is necessary to enrich/accelerate their learning. For this unit, here are a few suggestions to do at home: Use non-standard units (pennies, paper clips, etc.) to measure three or more objects by length and then compare the lengths ordering them from smallest to longest. For example, measure three different sized pencils using pennies. Then order the pencils from shortest to longest not by the actual pencils but by their size based on the nonstandard units. Ask your child to estimate how many pennies do you think it would take to measure a specific object? Have your child measure it using the pennies making sure the pennies line up end to end. Then ask them to estimate another object of either longer or shorter size. Afterwards ask them to actually measure the object. Is your child’s estimation getting better? Keep estimating other objects. Change the non-standard unit to paper clips. Have your child put shapes together to create new shapes. Let them be creative. Have your child identify the three dimensional shapes in the world around them. For example, a house can consist of a rectangular prism and a triangular prism or an ice cream cone can consist of a cone and a sphere, etc. Although the measurement of time is not taught until first grade, all Kindergarten classes use a calendar to measure time. Ask your child to name the months of the year. Ask your child how many days are in a week. How many days or weeks are in a month? How many days until a special occasion? Have your child be able to use a calendar to tell time. © Ronald McNair Kindergarten Team 2011-2012 Page 5
© Copyright 2026 Paperzz