Reteach Tutorials 
Chapter 1: 
To use addition strategies to find sums
To identify related addition and subtraction facts

Chapter 2: 
To determine place value in twodigit numbers
To order using a number line

Chapter 3: 
To make bar graphs from tally charts
To make line plots from tally charts

Chapter 4: 
To add twodigit numbers with regrouping
To rewrite and add twodigit addition from horizontal form to vertical form

Chapter 5: 
To subtract twodigit numbers with regrouping
To rewrite and subtract twodigit subtraction from horizontal form to vertical form

Chapter 6: 
To identify plane figures and their properties
To explore congruent figures

Chapter 7: 
To explore the values of pennies, nickels, dimes, quarters, and dollars
To tell time in 5minute intervals

Chapter 8: 
To determine the value of a threedigit number
To compare threedigit numbers

Chapter 9: 
To add threedigit numbers with regrouping
To add money amounts with regrouping

Chapter 10: 
To identify nonunit fractions
To compare fractions

Chapter 11: 
To measure to the nearest half inch
To find area and perimeter of plane figures

Chapter 12: 
To explore the concept of multiplication
To explore the concept of division
