### Home > MC2 > Chapter 1 > Lesson 1.1.4 > Problem 1-30

1-30.

Find the difference between two marks on the number line.

The numbers grow by 2 units. Copy the number line on your paper and label the other marks.

2, 4, 6 See number line above.

Find the difference between two marks on the number line.

The numbers grow by 5 units. Copy the number line on your paper and label the other marks.

−5, 0, 5, 10, 15 See number line above.

See (a) and (b).

See (a) and (b).