Step 1 / 4
The taller tower
★★★Keep the bottoms level and compare the tops.
Cloud Bridge · Learn first
Example
Which tower is taller?
Picture size 100%
Answer: orange tower
Compare heights · Measurement
Compare block towers and friends. Keep the bottoms level to compare fairly.
Keep the bottoms level and compare the tops.
This is step 1 of unit 14, “Compare heights”, in Stage 2: Numbers to 100, carrying and borrowing (ages 7–8). A round has 10 problems; 90% or better earns three stars. Everything is free with no sign-up, and your stars and XP are saved on this device.