explain how you would use a number line to round 148 to the nearest ten

To use a number line to round 148 to the nearest ten, follow these steps:

1. Draw a number line with multiple tens marked on it, starting from zero and extending in both directions.
For example, you can draw a number line with tens marked at 0, 10, 20, 30, and so on.

2. Locate the number 148 on the number line. Place a dot or mark to represent it.
In this case, you would locate the number 148 on the number line between 140 and 150.

3. Determine the two tens that 148 falls between.
In this case, 148 is between the tens 140 and 150.

4. Determine which ten is closer to 148.
To do this, compare the distance from 148 to each of the two tens. In this case, 148 is closer to 150.

5. Round 148 to the nearest ten.
Since 148 is closer to 150 than 140, you would round 148 to 150, as it is the nearest ten.

Therefore, when using a number line to round 148 to the nearest ten, the rounded number is 150.