Topic 2: Adding and Subtracting
2-1 Using Mental Math to Add and Subtract
Goal: Today we will use mental math to add and subtract.
2-2 Estimating Sums and Differences
Goal: Today we will learn how rounding helps us estimate sums and differences.
2-3 Missing or Extra Information
Goal: Today we will learn to find any missing or extra information in a problem.
2-4 Adding Whole Numbers
Goal: Today we will practice adding whole numbers while regrouping.
2-5 Subtracting Whole Numbers
Goal: Today we will practice subtracting whole numbers while borrowing.
2-6 Subtracting Across Zeros
Goal: Today we will practice subtracting across zeros.
2-7 Problem Solving
Goal: Today we will practice solving problems by drawing pictures.
2-1 Using Mental Math to Add and Subtract
Goal: Today we will use mental math to add and subtract.
- Daily Spiral Review
- Text Book P. 29-30 #9-27
- IXL B.1 & B.3
2-2 Estimating Sums and Differences
Goal: Today we will learn how rounding helps us estimate sums and differences.
- Daily Spiral Review
- Text Book P. 32 #9-24
- Moby Max Math
2-3 Missing or Extra Information
Goal: Today we will learn to find any missing or extra information in a problem.
- Daily Spiral Review
- Work Book Practice 2-3
- IXL B.2 / B.5
2-4 Adding Whole Numbers
Goal: Today we will practice adding whole numbers while regrouping.
- Daily Spiral Review
- Text Book P. 38 #9-31
- Adding 3 digits game
2-5 Subtracting Whole Numbers
Goal: Today we will practice subtracting whole numbers while borrowing.
- Daily Spiral Review
- Text Book P.40 #7-26
- IXL C.1 & C.3
2-6 Subtracting Across Zeros
Goal: Today we will practice subtracting across zeros.
- Daily Spiral Review
- Work Book Practice 2-6
- E-Lab Subtracting Across Zeros
2-7 Problem Solving
Goal: Today we will practice solving problems by drawing pictures.
- Daily Spiral Review
- Text Book P. 44-45 #4-12
- Moby Max Math