4.MATH.2.A
Interpret the value of each place-value position as 10 times the position to the right and as one-tenth of the value of the place to its left.
Grade 4 · Texas Essential Knowledge and Skills (TEKS) · TEKS 2012
Standard Unwrapping
AI-generated as a starting point — sign in to edit.Vocabulary
place-value positionvalueposition to the rightplace to its leftten timesone-tenth
Skills
- interpret (value of each place-value position) #dok2
- explain (relationships between adjacent place-value positions) #dok2
- identify (how the value of a digit changes by place from right to left and left to right) #dok1
Learning Targets
- I can identify the value of digits in different place-value positions. #dok1
- I can explain that each place-value position is ten times the position to its right and one-tenth the position to its left. #dok2
- I can interpret the pattern of how the value of digits changes as you move from one place to another in a number. #dok2
Big Ideas
- Place value is a system that shows the value of a digit depends on its position in a number.
- Each move left or right on the place-value chart multiplies or divides a digit's value by ten.
Essential Questions
- How does the value of a digit change when it moves to a different place-value position?
- Why does multiplying or dividing by ten change a digit’s value on the place-value chart?
- What happens to the value of a digit when you move one place to the left or right?
- How can understanding place value help you work with large numbers?