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Student Instructions
Please use Partner B's iPad.
Partner A please put your iPad in your desk.
Place the number cards face down in front of the white basket.
Partner A turns over the top card and creates a linking cube train of that number of cubes.
Partner B creates a new train with exactly the same number of cubes and 1 more.
Record a drawing in your math journal.
Record an equation to match your drawing.
Take a 
of your cube train, number card, and equations.
Click the 
button and explain your thinking.
Use the sentence frame: We made a double plus 1 ____ + ____ +______ = ____. or We made a double plus 1 ___ and ____ and _____ make ____.
Click the green 
to add to your journal.
Repeat this activity again by clicking on the blue Respond Again link.
