Measure and Compare 3 Lengths 1-122

Generalize from comparing 2 bars to comparing 3 bars. Which bar is the shortest? Which is the longest? Put the bars in order from shortest to longest. How much longer or shorter is one bar than another? Count, add, or subtract to quantify their differences. Use different strategies to check for accuracy.

 
 

2. Practice

Lesson
1-122
Lesson
1-122
Lesson
1-122