Thinking Summary · Step 1
Mastered[object Object]
[Discovery] Build 63 with base-ten blocks. Use 6 ten-rods and 3 units.
Step 1
Active Step[Discovery] Build 63 with base-ten blocks. Use 6 ten-rods and 3 units.
Base-Ten Blocks
Build the number 63 using flats, rods, and units.