Compare Pattern Solutions - 4th Grade Science
Card 1 of 20
Identify the best criterion to check a solution that gives the right final answer but no work shown.
Identify the best criterion to check a solution that gives the right final answer but no work shown.
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Completeness. Missing work shows incomplete reasoning.
Completeness. Missing work shows incomplete reasoning.
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What does it mean to compare two pattern-based solutions using clear criteria?
What does it mean to compare two pattern-based solutions using clear criteria?
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Judge which solution fits the pattern best using the same rules for both. Apply the same standards to evaluate both solutions objectively.
Judge which solution fits the pattern best using the same rules for both. Apply the same standards to evaluate both solutions objectively.
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What is a criterion when you compare two solutions to a pattern problem?
What is a criterion when you compare two solutions to a pattern problem?
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A rule or standard used to judge each solution fairly. Criteria ensure objective comparison without bias.
A rule or standard used to judge each solution fairly. Criteria ensure objective comparison without bias.
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Which criterion checks whether a solution matches every step of the pattern?
Which criterion checks whether a solution matches every step of the pattern?
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Accuracy (matches the pattern rule each time). Accuracy ensures the rule is followed correctly throughout.
Accuracy (matches the pattern rule each time). Accuracy ensures the rule is followed correctly throughout.
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Which criterion tells whether a solution includes enough information to follow the reasoning?
Which criterion tells whether a solution includes enough information to follow the reasoning?
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Completeness (all steps or evidence are included). Complete solutions show all work for verification.
Completeness (all steps or evidence are included). Complete solutions show all work for verification.
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Which criterion focuses on whether a solution is easy to understand and well organized?
Which criterion focuses on whether a solution is easy to understand and well organized?
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Clarity (steps are labeled and easy to follow). Clear solutions help others understand the logic.
Clarity (steps are labeled and easy to follow). Clear solutions help others understand the logic.
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Which criterion checks whether the same pattern rule works for more than one example?
Which criterion checks whether the same pattern rule works for more than one example?
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Consistency (rule fits multiple terms or cases). Consistent rules work for all given examples.
Consistency (rule fits multiple terms or cases). Consistent rules work for all given examples.
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What is the first action you should take before judging which solution is better?
What is the first action you should take before judging which solution is better?
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State the pattern rule being used. Knowing the rule enables fair comparison.
State the pattern rule being used. Knowing the rule enables fair comparison.
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Which option is the best criterion for deciding between two correct solutions: fewer steps or clearer steps?
Which option is the best criterion for deciding between two correct solutions: fewer steps or clearer steps?
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Clearer steps. Understanding is more important than brevity.
Clearer steps. Understanding is more important than brevity.
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Identify the best criterion to check a solution that changes the rule halfway through the pattern.
Identify the best criterion to check a solution that changes the rule halfway through the pattern.
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Consistency. Rules must remain constant throughout patterns.
Consistency. Rules must remain constant throughout patterns.
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Which option is the correct next term if the pattern rule is “add $3$ each time” and the last term is $14$?
Which option is the correct next term if the pattern rule is “add $3$ each time” and the last term is $14$?
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$17$. $14 + 3 = 17$ follows the addition rule.
$17$. $14 + 3 = 17$ follows the addition rule.
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Which option is the correct next term if the pattern rule is “multiply by $2$ each time” and the last term is $9$?
Which option is the correct next term if the pattern rule is “multiply by $2$ each time” and the last term is $9$?
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$18$. $9 imes 2 = 18$ follows the multiplication rule.
$18$. $9 imes 2 = 18$ follows the multiplication rule.
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Which solution matches the pattern $2, 4, 6, 8, __$: A says $10$; B says $12$?
Which solution matches the pattern $2, 4, 6, 8, __$: A says $10$; B says $12$?
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Solution A. Pattern increases by $2$ each time: $8 + 2 = 10$.
Solution A. Pattern increases by $2$ each time: $8 + 2 = 10$.
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Which solution matches the pattern $5, 10, 20, 40, __$: A says $45$; B says $80$?
Which solution matches the pattern $5, 10, 20, 40, __$: A says $45$; B says $80$?
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Solution B. Pattern doubles each time: $40 imes 2 = 80$.
Solution B. Pattern doubles each time: $40 imes 2 = 80$.
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Identify which rule fits the pattern $3, 7, 11, 15$: A add $4$; B multiply by $2$.
Identify which rule fits the pattern $3, 7, 11, 15$: A add $4$; B multiply by $2$.
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Rule A (add $4$). Each term increases by $4$: $3+4=7$, $7+4=11$, etc.
Rule A (add $4$). Each term increases by $4$: $3+4=7$, $7+4=11$, etc.
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Identify which rule fits the pattern $1, 2, 4, 8$: A add $2$; B multiply by $2$.
Identify which rule fits the pattern $1, 2, 4, 8$: A add $2$; B multiply by $2$.
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Rule B (multiply by $2$). Each term doubles: $1 imes 2 = 2$, $2 imes 2 = 4$, etc.
Rule B (multiply by $2$). Each term doubles: $1 imes 2 = 2$, $2 imes 2 = 4$, etc.
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Which solution is more accurate for the pattern “add $5$”: A $6, 11, 16$; B $6, 12, 17$?
Which solution is more accurate for the pattern “add $5$”: A $6, 11, 16$; B $6, 12, 17$?
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Solution A. A correctly adds $5$ each time; B adds $6$ then $5$.
Solution A. A correctly adds $5$ each time; B adds $6$ then $5$.
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Which solution is clearer: A lists only the final term; B writes the rule and labels each step?
Which solution is clearer: A lists only the final term; B writes the rule and labels each step?
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Solution B. Showing work and rules helps readers understand.
Solution B. Showing work and rules helps readers understand.
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Which criterion is best for choosing between two solutions that both match the pattern but one is easier to follow?
Which criterion is best for choosing between two solutions that both match the pattern but one is easier to follow?
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Clarity. When accuracy is equal, clarity determines the better solution.
Clarity. When accuracy is equal, clarity determines the better solution.
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What is a fair comparison method when two students use different rules for the same pattern question?
What is a fair comparison method when two students use different rules for the same pattern question?
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Test each rule on at least two terms and compare results. Testing multiple terms reveals which rule actually works.
Test each rule on at least two terms and compare results. Testing multiple terms reveals which rule actually works.
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