| Section 1: | Place Value and Counting; Place Value to 9999; Reading and Writing Numbers to 4 Places; Reading and Writing Numbers to 99 999; Trading Rules for Numbers; Keeping in Touch |
| Section 2: | Rounding Numbers to the Nearest 10; Rounding Numbers to the Nearest 100; Comparing and Ordering Numbers; Developing Number Sense; Calculators--Place-Value Applications; Keeping in Touch |
| Section 3: | Mental Arithmetic and Basic Facts; Estimating Sums by Adding 10's and 100's; Adding 2- and 3-Digit Numbers; Adding 2- and 3-Digit Numbers With Trading; Adding 3-Digit Numbers; Keeping in Touch |
| Section 4: | Estimating 4-Digit Sums; Addition of 4-Digit Sums--No Trading; Adding 4-Digit Numbers With Trading; Addition of More Than 2 Numbers; Looking for Friendly Numbers; Keeping in Touch |
| Section 5: | Mental Arithmetic--Basic Facts and Strategies; Subtracting Groups of 10 Through Estimation; Subtracting Groups of 100 Through Estimation; Subtracting 2- and 3-Digit Numbers--No Trading; Using Addition to Check Subtraction; Keeping in Touch |
| Section 6: | Subtracting 2-and 3-Digit Numbers With One Trade; Subtracting 3-Digit Numbers With Two Trades; Estimating Differences and Subtracting 4-Digit Numbers (No Trades); Subtracting 4-Digit Numbers With Trading; Subtracting Across Zeros; Keeping in Touch |
** This is a Print-on-Demand product; it is non-returnable.