2nd Grade Math Unit 2

Big Idea:

Build, compare, represent numbers on a number line, and look at relationships of numbers up to 1200.

Student Expectations:

Priority TEKS

2.2(A) [Supporting] Use concrete and pictorial models to compose and decompose numbers up to 1,200 in more than one way as a sum of so many thousands, hundreds, tens, and ones

2.2(D) [Readiness] Use place value to compare and order whole numbers up to 1,200 using comparative language, numbers, and symbols (>, <, or =)

Focus TEKS

2.2(B) [Readiness] Use standard, word, and expanded forms to represent numbers up to 1,200

2.2(F) [Supporting] Name the whole number that corresponds to a specific point on a number line

2.2(C) [Supporting] Generate a number that is greater than or less than a given whole number up to 1,200

2.2(E) [Supporting] Locate the position of a given whole number on an open number line

Student Learning Targets:

• I will build numbers up to 99.
• I will build numbers up to 999.
• I will build numbers up to 1,200.
• I will express number with concrete models, pictorial models, numbers and words.
• I will use number lines to location the position of a number.
• I will use place value to compare (< = >) or order numbers to 1,200.

Essential Questions:

• How can show the value of a number using base ten blocks/rods or pictures?
• How can place value determine the location of a number on a number line?
• Where do you see place value in the real world?

Extra Information:

Adopted Textbook: Pearson - enVision Math

District Grading Policy

Texas Gateway Online Resource Center