MA.1.A.2.2Archived Standard

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Represent two digit numbers in terms of tens and ones.

Remarks

Example: How many tens and how many ones are in fifty-six? Explain your answer.
General Information
Subject Area: X-Mathematics (former standards - 2008)
Grade: 1
Body of Knowledge: Algebra
Idea: Level 1: Recall
Big Idea: BIG IDEA 2 - Develop an understanding of whole number relationships, including grouping by tens and ones.
Date Adopted or Revised: 09/07
Content Complexity Rating: Level 1: Recall - More Information
Date of Last Rating: 06/07
Status: State Board Approved - Archived

Related Access Points

Alternate version of this benchmark for students with significant cognitive disabilities.

Related Resources

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Lesson Plan

Ten and Some More (Exploring Numbers 11-20):

In this lesson, students will represent numbers 11-19 using a unit of ten and a group of ones using objects. As an optional extension task, students will be challenged to use their knowledge of numbers 11-20 represented as a unit of ten and a group of ones to complete posters in a mock real-world situation involving free tickets.

Type: Lesson Plan

Presentation/Slideshow

Regroup Ones as Tens:

This quick slide show demonstrates for students how to use base ten blocks to regroup, trade, or change groups of 1's into 10's. When you have more than 10 ones base ten blocks, students should regroup or change, 10 ones to 1 ten. User clicks through the slides.

Type: Presentation/Slideshow

Student Resources

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Parent Resources

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