Keynotes :

1. Understanding Place Value

  • Place Value: Numbers are composed of digits, and each digit has a specific place value.
    • Tens: Groups of ten.
    • Ones: Individual units.

2. Counting and Grouping

  • Counting to 100: Practice counting from 1 to 100.
  • Grouping in Tens: Group objects into sets of ten to understand tens.
    • Example: 47 can be grouped as four tens and seven ones.

3. Representing Numbers

  • Visual Representation: Use objects like blocks or counters to represent numbers up to 100.
    • Example: 65 is shown as six groups of ten and five individual blocks.
  • Drawing: Draw groups of ten and ones.
    • Example: Draw seven sets of ten circles and eight additional circles for 40.

4. Writing Numbers in Tens and Ones

  • Number Formation: Write numbers showing tens and ones.
    • Example: 53 is 5 tens and 3 ones.
  • Using a Place Value Chart: Use a place value chart to separate tens and ones.
    • Example: For 44, write 4 in the tens column and 4 in the ones column.

5. Examples

  • 21 = 2 tens and 1 one
  • 37 = 3 tens and 7 ones
  • 85 = 8 tens and 5 ones
  • 100 = 10 tens and 0 ones

96 = _____​ tens + ​____ ones

  • Remember the place values:
tensones
96
  • 96 = 9 tens + 6 ones

89 = _____​ tens + ​____ ones

  • Remember the place values:
tensones
89
  • 89 = 8 tens + 9 ones

13 = _____​ tens + ​____ ones

  • Remember the place values:
tensones
13
  • 13= 1 tens + 3 ones