Math: Applying Addition and Subtraction within 10

Suggested Time Frame: 11 Instructional Days

        

Focus TEKS

Composing and Decomposing within 10

  • K.2I compose and decompose numbers up to 10 with objects and pictures

Solving Problems Using Addition and Subtraction

  • K.3B solve word problems using objects and drawings to find sums up to 10 and differences within 10
    • K.3A model the action of joining to represent addition and the action of separating to represent subtraction
    • K.3C explain the strategies used to solve problems involving adding and subtracting within 10 using spoken words, concrete and pictorial models, and number sentences
Computational Fluency TEKS

Number Sense

  • K.2D recognize instantly the quantity of a small group of objects [up to 10] in organized and random arrangements

Counting Patterns

  • K.5 The student is expected to recite numbers up to at least 100 by ones and tens beginning with any given number
Spiral Review TEKS

Counting Collections

  • K.5 The student is expected to recite numbers up to at least 100 by ones and tens beginning with any given number [beginning with 1 in this unit]

Comparing Quantities to 20

  • K.2H use comparative language to describe two numbers up to 20 presented as written numerals
    • K.2E generate a set using concrete and pictorial models that represents a number that is more than, less than, and equal to a given number up to 20
    • K.2F generate a number that is one more than or one less than another number up to at least 20
    • K.2G compare sets of objects up to at least 20 in each set using comparative language