TY  - BOOK
TI  - Math intervention: Whole numbers
SN  - 0-618-90046-2
U1  - BSHC. 510 
PY  - 2008///
CY  - Boston
PB  - McDougal Littell, a division of Houghton Mifflin Company
KW  - Mathematics
N1  -  Whole number concepts.  --ACTIVITY 1.1: Counting by Ones and tens.  --LESSON 1-2: Read and write whole numbers.  --LESSON 1-3: Skip counting.  --LESSON 1-4: Place value and expanded notation.  --LESSON 1-5: Compare and order whole numbers.  --LESSON 1-6: Round whole numbers.  --Addition and subtraction of whole numbers.  --ACTIVITY 1-7: Adding and subtracting numbers.  --LESSON 1-8: Combinations that make the same number.  --LESSON 1-9: Addition and subtraction facts.  --LESSON 1-10: Addition and subtraction properties.  --LESSON 1-11: Add 2-digit numbers without regrouping.  --LESSON 1-12:  Add 2-digit numbers with regrouping.  --LESSON 1-13: Add 3-digit, 4-digit, and 5-digit numbers.  --LESSON 1-14: The meaning of subtraction.  --LESSON 1-15: Subtract 1-digit and 2-digit numbers without regrouping.  --LESSON 1-16: Multiples of 10 or 100 minus a 1-or 2-digit number.  --LESSON 1-17: Subtract 1-digit and 2-digit numbers with regrouping.  --LESSON 1-18: Subtract 3-digit, 4-digit, and 5-digit numbers with regrouping.  --LESSON 1-19: Mental math strategies for addition and subtraction.  --LESSON 1-20: Add 3 or more numbers
ER  -