Representing 18 on the Number Line in Tens and Ones

To represent the given number 18 on the number line in tens and ones, we need to understand the place value system of numbers. In the place value system, each digit in a number has a value based on its position. The rightmost digit represents the ones place, the next digit to the left represents the tens place, and so on.

Understanding Place Value

- In the number 18, the digit 8 is in the ones place, and its value is 8.
- The digit 1 is in the tens place, and its value is 10.

Representing 18 on the Number Line

- To represent 18 on the number line, we need to start at zero and mark off each unit until we reach 18.
- We can start by marking off 10 units to represent the tens place value of 1 in 18.
- Then, we can mark off 8 more units to represent the ones place value of 8 in 18.
- The point where we end up after marking off 18 units on the number line represents the number 18.

Conclusion

In conclusion, to represent the number 18 on the number line in tens and ones, we need to understand the place value system and mark off 10 units to represent the tens place value of 1 and 8 more units to represent the ones place value of 8. This will give us the point on the number line that represents the number 18.

10+8=18