RUBRIC – Performance Assessment Unit 3

Problem / 0 / 1 / 2 / 3 / 4
1 CC
Order of ops / Blank / More than 1 order of op error / 1 order of op error / 28 with no units / $28 w/dollar sign
Correct Order of Ops w/ 1 Arithmetic error and units
1 CC +
Order of ops / Blank / 1 Order of Ops
Error / 1 order of op error / 22 with no units
Correct Order of Ops w/arithmetic error / $22
2
Defining a Variable / Blank / n/a / Variable without definition / Variable with rides / Variable with number of rides together
3
Writing an Expression / Blank / Nonsensical / Incorrect expression
Correct equation / n/a / Correct expression
6 +r
4
Evaluating
Expressions / Blank / 1 of following:
Expression, Substitution, and
9 rides or 9 times
Nonsensical / 2 of following:
Expression, Substitution, and
9 rides or 9 times
Solved an incorrect Equation or expression / 3 of following:
Expression, Substitution, and
9 rides or 9 times / 4 of following:
Expression, Substitution, and
9 rides or 9 times
FT used expression from number 3 correctly
5 CC
Complete a table / Blank / Attempt / Completed table, 12, 15, 18
5 CC+
Complete a table / Blank / Attempt / Completed table, 11, 13, 15
Problem / 0 / 1 / 2 / 3 / 4
6 CC
Write an Equation / Blank / Any expression or equation / Write a correct expression / Used a different variable from n or c / c = 3n
6 CC+
Write an Equation / Blank / Any expression or equation / Write a correct expression / Used a different variable from n or c / c = 2n + 3
7
Graph / Blank / 1 of the following:
Points plotted
Line drawn
Arrow
Precision
Equation (label) / 2 of the following:
Points plotted correctly
Line drawn
Arrow
Precision
Equation / 3 of the following:
Points plotted correctly
Line drawn
Arrow
Precision
Equation / 4 of the following:
Points plotted correctly
Line drawn
Arrow
Precision
Equation
8 CC
Explain and justify that $14 is NOT enough / Blank / 1 of the following:
1.Claim
2. Units ($ and tosses)
3. Evidence ($14 and $15)
4. Compare (less, $ short) / 2 of the following:
1.Claim
2. Units ($ and tosses)
3. Evidence ($14 and $15)
4. Compare (less, $ short) / 3 of the following:
1.Claim
2. Units ($ and tosses)
3. Evidence ($14 and $15)
4. Compare (less, $ short) / 4 of the following:
1.Claim
2. Units ($ and tosses)
3. Evidence ($14 and $15)
4. Compare (less, $ short)
8 CC+
Explain and justify that $19 is enough / Blank / 1 of the following:
1.Claim
2. Units ($ and games)
3. Evidence ($17 and $19)
4. Compare (more, $ extra, $ change) / 2 of the following:
1.Claim
2. Units ($ and games)
3. Evidence ($17 and $19)
4. Compare (more, $ extra, $ change) / 3 of the following:
1.Claim
2. Units ($ and games)
3. Evidence ($17 and $19)
4. Compare (more, $ extra, $ change) / 4 of the following:
1.Claim
2. Units ($ and games)
3. Evidence ($17 and $19)
4. Compare (more, $ extra, $ change)
9 CC
Write an equation / Blank / Any equation or expression / Write a correct expression; correct equation diff var letters / c=60v
9 CC +
Write an equation / Blank / Any equation or expression / Write a correct expression; correct equation diff var letters / c=62v
Problem / 0 / 1 / 2 / 3 / 4
10
Write an equation / Blank / Any equation or expression / Write a correct expression; correct equation diff var letters / c= 25 + 50v
11 CC
Substitute and solve for v=6
FT / Blank / 1 of following:
Equation, Substitution, unit, and 360 / 2 of following:
Equation, Substitution, unit, and 360 / 3 of following:
Equation, Substitution, unit, and 360 / 4 of following:
Equation, Substitution, unit, and 360
11 CC+
Substitute and solve for v=6
FT / Blank / 1 of following:
Equation, Substitution, unit, and 372 / 2 of following:
Equation, Substitution, unit, and 372 / 3 of following:
Equation, Substitution, unit, and 372 / 4 of following:
Equation, Substitution, unit, and 372
12
Substitute and solve for v=6
FT / Blank / 1 of following:
Equation, Substitution, unit, and 325 / 2 of following:
Equation, Substitution, unit, and 325 / 3 of following:
Equation, Substitution, unit, and 325 / 4 of following:
Equation, Substitution, unit, and 325
13 CC
Explain why Summer Card is better deal
FT / Blank / 1 of the following:
1.Claim
2. Units $
3. Evidence ($360/FT and $325/FT)
4. Compare (more, less, amount savings) / 2 of the following:
1.Claim
2. Units $
3. Evidence ($360/FT and $325/FT)
4. Compare (more, less, amount savings) / 3 of the following
1.Claim
2. Units $
3. Evidence ($360/FT and $325/FT)
4. Compare (more, less, amount savings) / 4 of the following:
1.Claim
2. Units $
3. Evidence ($360/FT and $325/FT)
4. Compare (more, less, amount savings)
13 CC+
Explain why Summer Card is better deal / Blank
FT / 1 of the following:
1.Claim
2. Units ($)
3. Evidence ($372 and $325)
4. Compare (less, save) / 2 of the following:
1.Claim
2. Units ($)
3. Evidence ($372 and $325)
4. Compare (less, save) / No and 3 of the following:
1.Claim
2. Units ($)
3. Evidence ($372 and $325)
4. Compare (less, save) / No and 4 of the following:
1.Claim
2. Units ($)
3. Evidence ($372 and $325)
4. Compare (less, save)
14 (a)
Solve / Blank / 1 of the following:
1. Write the formula
2. Inverse op
3. t=30
4. units / 2 of the following:
1. Write the formula
2. Inverse op
3. t=30
4. units / 3 of the following:
1. Write the formula
2. Inverse op
3. t=30
4. units / 4 of the following:
1. Write the formula
2. Inverse op
3. t=30
4. units
14 (b)
Check / Blank / NA / 1 of the following:
  1. Write the equation
  2. Substitute
  3. Simplify
Solved the equation a second time / 2 of the following:
  1. Write the equation
  2. Substitute
  3. Simplify
/ 3 of the following:
  1. Write the equation
  2. Substitute
  3. Simplify