Figure This Number
1.NBT.1
What do you notice?
What do you wonder?
Karim is trying to determine the numbers that would go in the colored squares.
Karim is trying to determine the numbers that would go in the colored squares.
How might we help Karim determine the numbers in the colored squares?
Karim is now trying to determine the number that would go in the pink square.
What are some things we know about this number?
What number do you think will go in the pink square?
________________________
How did you determine the number?
Karim is now trying to determine the number that would go in the pink square.
What could the number be?
How do you know?
Turn and Talk
Karim is now trying to determine the number that would go in the pink square.
What could the number be?
How do you know?
Extend the Problem
Where is 81 located in this 120 chart?
Drag the yellow dot to show where 81 is.
Extend the Problem
Where is 45 located in this 120 chart?
Drag the purple dot to show where 45 is.
Extend the Problem
Where is 30 located in this 120 chart?
Drag the orange dot to show where 30 is.
Extend the Problem
Where is 24 located in this 120 chart?
Drag the blue dot to show where 24 is.
Extend the Problem
Where is 88 located in this 120 chart?
Drag the green dot to show where 88 is.
Figure This Number
1.NBT.1