Mathematics Kindergarten

Strand: NUMBER AND OPERATIONS IN BASE TEN (K.NBT)

Compose and decompose numbers 11-19 to gain foundations for place value (Standard K.NBT.1).
• IXL Game: Numbers and counting up to 20: Count tens and ones - up to 20
This game helps the kindergartener understand counting tens and ones. This is just one of many online games that supports the Utah Math core. Note: The IXL site requires subscription for unlimited use.
• Kindergarten Unit 2: Comparing Numbers (Georgia Standards)
For numbers 11 to19, Kindergarten students choose, combine, and apply strategies for answering quantitative questions. This includes composing and decomposing numbers from 11 to 19 into ten ones and some further ones by writing and representing the numbers, counting and producing sets of given sizes, counting the number of objects in combined sets, or counting the number of objects that remain in a set after some are taken away. Objects, pictures, actions, and explanations are used to solve problems and represent thinking.
• Number and Operations in Base Ten (K.NBT) - Kindergarten Core Guide
The Utah State Board of Education (USBE) and educators around the state of Utah developed these guides for Kindergarten Mathematics - Number and Operations in Base Ten (K.NBT)
• What Makes a Teen Number?
The purpose of this task is to help students understand the base-ten structure of teen numbers. This task was designed specifically to support students in developing fluency with tens and teen numbers.

http://www.uen.org - in partnership with Utah State Board of Education (USBE) and Utah System of Higher Education (USHE).  Send questions or comments to USBE Specialists - Patricia  Stephens-French or Molly  Basham and see the Mathematics - Elementary website. For general questions about Utah's Core Standards contact the Director - Jennifer  Throndsen.

These materials have been produced by and for the teachers of the State of Utah. Copies of these materials may be freely reproduced for teacher and classroom use. When distributing these materials, credit should be given to Utah State Board of Education. These materials may not be published, in whole or part, or in any other format, without the written permission of the Utah State Board of Education, 250 East 500 South, PO Box 144200, Salt Lake City, Utah 84114-4200.