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.**

Answer:

Explanation:

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.

Question 1.

How many objects were 1 inch long?

Answer:

2 objects are 1 inch long, they are eraser and car.

Question 2.

How many objects were 2 inches long?

Answer:

1 object is 2 inches long that is a crayon.