Math at Mallett
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WELCOME TO MATH AT MALLETT IN 1st GRADE!

CLICK ON ANY MODULE IN THE DROPDOWN MENU 
TO LEARN MORE ABOUT THE MATH IN first GRADE.
Welcome to Math at Mallett in 1st Grade! 

First Grade mathematics is about:
  • Developing understanding of addition, subtraction, and strategies for addition and subtraction within 20.
  • Developing understanding of number relationships and place value, including grouping in tens and ones. 
  • Developing understanding of linear measurement and measuring lengths as repeating length units.
  • Describing, composing, and decomposing geometric shapes.

By the end of this year, students learn:
  • to count to 120 from any number other than 1.  
  • to solve a variety of addition and subtraction word problems. 
  • that the numbers 11-19 are made of a ten and some more ones, and that the decade numbers (10, 20, 30, etc.) are made of 1 ten, 2 tens, 3 tens, etc. 
  • the addend pairs for numbers 1-10.  
  • to describe shape attributes, and put shapes together to make new shapes, like putting two triangles together to make a rectangle.  
  • to compare and order objects by length.
 


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  • Home
  • Math Websites
  • For Parents
    • Common Core Math Practices
    • FAQs about the Common Core
    • Skills Calendar (Benchmarks)
    • Math at Home
  • Videos
  • Kindergarten
    • Module 1
    • Module 2
    • Module 3
    • Module 4
    • Module 5
    • Module 6
  • 1st Grade
    • Module 1
    • Module 2
    • Module 3
    • Module 4
    • Module 5
    • Module 6
  • 2nd Grade
    • Module 1
    • Module 2
    • Module 3
    • Module 4
    • Module 5
    • Module 7
    • Module 8
  • Math Read-alouds