Practice questions available in McGraw Hill Math Grade 2 Answer Key PDF Chapter 8 Lesson 9 Using a Number Line to Show Lengths will engage students and is a great way of informal assessment.
McGraw-Hill Math Grade 2 Answer Key Chapter 8 Lesson 9 Using a Number Line to Show Lengths
Measure and Record
Use a ruler. Measure these objects in inches. Put dots on the number line to show their lengths.
I measured the objects given above using an inch ruler
The eraser and car are 1 inch long and the crayon is 2 inch long
So, i marked 1 and 2 on the number line.
How many objects were 1 inch long?
2 objects are 1 inch long, they are eraser and car.
How many objects were 2 inches long?
1 object is 2 inches long that is a crayon.