Practice questions available in **McGraw Hill Math Grade 6 Answer Key PDF** **Lesson 21.1 Points and Lines **will engage students and is a great way of informal assessment.

## McGraw-Hill Math Grade 6 Answer Key Lesson 21.1 Points and Lines

**Exercises**

**SOLVE**

Question 1.

Use a symbol to name this figure.

Answer:

the name of the given figure is a straight line.

A straight line is a line with not end points

Question 2.

Identify the following figure.

Answer: The name of the figure is point M.

Question 3.

Using symbols, give two names for this figure.

Answer: The two names for the above figure a ray.

Ray T and Ray X.

Question 4.

Is the following figure a line? Explain your answer.

Answer: The name of the above figure is a line segment.

A line with two end points is known as the line segment.

Question 5.

What is the point of intersection in this figure?

Answer: The point of intersection is C.

Question 6.

Is AY a line? Explain your answer.

Answer: AY is a line segment.