4.0  All of 3.0 plus above and beyond. 
3.0  The student will: 
2.0  The student will : Write expressions involving exponents, numbers, and letters standing for numbers (6.EE.A.1; 6.EE.A2a). Identify parts of an expression using mathematical terms. ( 6.EE.A2b) Identify when two expressions are equivalent. (6.EE.A.4)

1.0  With help, partial success at 2.0 and 3.0 levels. 
0  Even with help, no success 