How Many Are Hidden? Balloon Race
The number of hot air balloons in both pictures is the same.
How many hot air balloons are hidden behind the cloud? How do you know? How can you finish the equation to make it true?
What do you notice about how the blue number changed? What about the red number?
- Now both pictures have more than 8 hot air balloons each. You get to decide how many!
How many hot air balloons might be hidden behind each cloud? How do you know?
- Complete the equation to make it true.
What do you notice about how the number changed?