OBJECTIVES;

Chapter 1- Tens and Ones:

*Count by tens.

*Count within 100 by making tens.

*Read and write the number symbols, (numerals), and the number words.

*Tell how many tens and ones make up a given two-digit number.

Chapter 2- Estimation:

*Estimate the quantities by counting.

*Estimate quantities by proportion of size.

Chapter 3- Order of Numbers:

*State the number which is 1 more or 1 less than a given number within 100.

*State the number which is 10 more or 10 less than a given number within 100.

*Count on by ones or tens from a given number.

*Count back by ones or tens from a given number.

*Compare and order numbers within 100

Chapter 4- Comparing Numbers:

*Use the symbols ">",  for greater than and "< " for less than.

Chapter 5- Addition Within 100:

*Add a two-digit number and a one-digit number without renaming.

*Add a two-digit number and tens.

*Add two two-digit numbers in two steps, adding the ones followed by adding the tens.

*Add a two-digit number and a one-digit number without renaming using addition algorithm.

*Add two two-digit numbers without renaming using addition algorithm.

Chapter 6- Subtraction Within 100:

*Subtract a one-digit number from a two-digit number without renaming.

*Subtract tens from a two-digit number.

*Subtract a two-digit number from another two-digit number in two steps, first subtract the ones, then subtract the tens.

*Subtract a one-digit number from a two-digit number without renaming using subtraction algorithm.

*Subtract a two-digit number from another two-digit number without renaming, using subtraction algorithm.

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