MPS7:3 Pre-Formative Scoring Guide

ITEM#	SR	CR	PT	GLE	OBJ	EXP	DESCRIPTOR
1.	D	1	A2A	1	A	Write algebraic expressions and equations for written phrases

ITEM#	SR	CR	PT	GLE	OBJ	EXP	DESCRIPTOR
2.	A	1	A2B, N2C, N3C	2	A	Write expressions in simplest form

ITEM#	SR	CR	PT	GLE	OBJ	EXP	DESCRIPTOR
3.	C	2	A2A	1	B	Evaluate expressions by replacing a variable with its value

2 points	Exemplary response; Correct answer and correct work provided

1 point	One of the above criteria met

0 points	Neither of the above criteria met

ITEM#	SR	CR	PT	GLE	OBJ	EXP	DESCRIPTOR
4.	X	3	A2A	1	C	Solve one step equations

Answer: x=343 points	Exemplary response; Correct process of solving variable shown, correct value of variable given, and variable included in the answer

2 points	Two of the above criteria met

1 point	One of the above criteria met

0 points	None of the above criteria met

ITEM#	SR	CR	PT	GLE	OBJ	EXP	DESCRIPTOR
5.	X	3	A2A	1	D	Solve two step equations

Answer: x=10

3 points	Exemplary response; Correct process of solving variable shown, correct

value of variable given, and variable included in the answer

2 points	Two of the above criteria met

1 point	One of the above criteria met

0 points	None of the above criteria met

ITEM#	SR	CR	PT	GLE	OBJ	EXP	DESCRIPTOR
6.	C	1	A2A	1	A	Write algebraic expressions and equations for written phrases

ITEM#	SR	CR	PT	GLE	OBJ	EXP	DESCRIPTOR
7.	C	2	A2A	1	B	Evaluate expressions by replacing a variable with its value

2 points	Exemplary response; Correct answer and correct work provided

1 point	One of the above criteria met

0 points	Neither of the above criteria met

ITEM#	SR	CR	PT	GLE	OBJ	EXP	DESCRIPTOR
8.	X	3	A2A	1	C	Solve one step equations

Answer: y=102

3 points	Exemplary response; Correct process of solving variable shown, correct

value of variable given, and variable included in the answer

2 points	Two of the above criteria met

1 point	One of the above criteria met

0 points	None of the above criteria met

ITEM#	SR	CR	PT	GLE	OBJ	EXP	DESCRIPTOR
9.	X	3	A2A	1	D	Solve two step equations

Answer: x=10

3 points	Exemplary response; Correct process of solving variable shown, correct

value of variable given, and variable included in the answer

2 points	Two of the above criteria met

1 point	One of the above criteria met

0 points	None of the above criteria met