TX 2nd Grade Math Curriculum

TX 2nd Grade Math Curriculum

• TX.2.2.AUse concrete and pictorial models to compose and decompose numbers up to 1,200
  • Matching place value models to numbers
  • Numeral expanding up to 999
  • Identifying hundred, tens, & ones
  • Place value models up to 999
  • Converting between place values up to 999
  • Regrouping place values up to 999
  • Expanded form up to 999
  • Place value tables up to 999
• TX.2.2.BUse standard, word, and expanded forms to represent numbers up to 1,200
  • Writing numbers as words
  • Writing words as numbers
• TX.2.2.DUse place value to compare and order whole numbers up to 1,200 using comparative language, numbers, and symbols (>, <, or =)
  • Comparing values up to 99
  • Comparing Values of Multi-Digits
• TX.2.4.ARecall basic facts to add and subtract within 20 with automaticity
  • Adding with doubles up to 100
  • Subtracting with digits up to 100
  • Adding with digits up to 20
  • Addition facts up to 20
  • Subtracting with digits up to 20
  • Subtraction facts up to 20
• TX.2.4.BAdd up to four two-digit numbers and subtract two-digit numbers using mental strategies and algorithms based on knowledge of place value and properties of operations
  • Addition with regrouping up to 100
  • Completing subtraction images & statements
  • Adding digits up to 100
  • Using counting to add digits up to 100
  • Repeated addition with arrays
  • Addition strategies
  • Using models to add up to 100
  • Addition tables up to 100
  • Completing addition statements up to 100
  • Counting to subtract up to 100
  • Subtracting by 10s
  • Subtracting with place value models up to 100
  • Subtraction facts up to 100
  • Using objects to subtract up to 100
  • Subtraction with regrouping up to 100
• TX.2.4.CSolve one-step and multi-step word problems involving addition and subtraction within 1,000 using a variety of strategies based on place value, including algorithms
  • Addition word problems up to 100
  • Subtraction word problems up to 100
• TX.2.6.AModel, create, and describe contextual multiplication situations in which equivalent sets of concrete objects are joined
  • Counting equal groups up to 99
  • Multiplication statements
  • Repeated addition as multiplication up to 99
  • Turnarounds
  • Multiplying by skip counting up to 99
  • Multiplying with digits up to 99
  • Multiplying digits with 5 and 10 up to 99
• TX.2.6.BModel, create, and describe contextual division situations in which a set of concrete objects is separated into equivalent sets
  • Understanding the multiplication sign up to 99
  • Sharing & partition up to 99
  • Remainders from division up to 99
  • Dividing with digits up to 99
  • Relating division and multiplication up to 99
  • Dividing with fractions using arrays
• TX.2.7.ADetermine whether a number up to 40 is even or odd using pairings of objects to represent the number
  • Even or odd numbers of objects
  • Identifying a number as even or odd
  • Even and odd numbers
• TX.2.7.BUse an understanding of place value to determine the number that is 10 or 100 more or less than a given number up to 1,200
  • Left to Right Reading Direction
  • Top to Bottom Reading Flow