Place ValueKristin Gray

Content Area: Mathematics Grade Level: 2nd Grade Summary: The purpose of this PowerPoint is to have students

understand the place value of certain digits in a number. Learning Objective: Given interactive multiple choice questions

about ones, tens, and hundreds place value, the students will be able to identify the place value of a digit with 100% accuracy.

Content Standard: MATH. Content Standard.2.0: Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones.

Accomplishment: Understand the place value of a three-digit number. Understand that the place values are ones, tens, and hundreds. Understand place values up to hundreds.

Place Value Info

Our number system is based on 10. Using only 10 symbols.

Ones, tens, and hundreds. 247 can be broken down into

200+40+7=247.

Place Value Info

Place value is useful when pronouncing numbers.

We use the term digit when finding the place value. Example: In 223, the DIGIT 3 is in the ones place.

For where ever that digit stands in a number, it will represent a certain place value.

In 475, which digit is in the ones place?

7 4 5

Correct!

The digit 5 is in the ones place!

In 563, what digit is in the tens place?

6 5 3

Correct!

The digit 6 is in the tens place!

The number 274 can be stated as what?

200+7+40 220+70+4 200+70+4

Correct!

The number 274 can be stated as 200+70+4!

In 931, which digit is in the hundreds place?

3 9 1

Correct!

The digit 9 is in the hundreds place!

Conclusion

You have learned that digits represent place values. You have also learned place values up to hundreds, and to write numbers out using place value concept.

Incorrect!

Try again!