Grade
1
How Many Are Hidden? Ice Skates
The number of ice skates in both pictures is the same.
How many skates are hidden behind the door? 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 there are more than 13 ice skates in both pictures. You get to decide how many!
How many ice skates could be hidden behind each door? How do you know? - Complete the equation to make it true.
What do you notice about how the numbers changed?
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Reference for Educators
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