Wheel entries:

• additive pattern
• associative property
• bills*/dollar
• commutative property
• comparing
• compatible number
• difference*
• dime
• distance
• estimate*
• estimation language (about, a little more/less than, close to*, approximately)
• fact family
• inverse property
• joining nearest 10 or 100
• round
• Dimensions
• Length
• * Perimeter
• * Rectangle
• */rectangular
• Side
• * Yard
• */Centimeter
• * Square
• * Width