Other
23 reasoning problems in this domain. Each starts from a depth archetype and bridges toward a competition type.
Add and subtract by splitting numbers Place-Value Regrouping
Daylight length from sunrise and sunset Elapsed Time and Base-Sixty Regrouping
Work backwards in fraction word problems Work Backwards to Recover a Start Value
Broken Clock: Constant Error Rate Multiplicative Comparison and Unit Rate
Convert between clock time systems Elapsed Time and Base-Sixty Regrouping
Round-Trip Elapsed Time Elapsed Time and Base-Sixty Regrouping
Find a city's time from the offset Elapsed Time and Base-Sixty Regrouping
Total length of a bent string Length as Sum of Parts with Unit Matching
Complete and interpret a data table Read and Scale a Data Graph
Complete and interpret a graph Read and Scale a Data Graph
Direction and distance reasoning Length as Sum of Parts with Unit Matching
Measure one length in different units Length as Sum of Parts with Unit Matching
Meeting time of two movers Multiplicative Comparison and Unit Rate
Comparing speeds and distances Multiplicative Comparison and Unit Rate
Name shaded part as a fraction Part-Whole Fraction Reasoning
Shade a fraction of a shape Part-Whole Fraction Reasoning
Fraction word problems via backward reasoning Work Backwards to Recover a Start Value
Read pictographs for category totals Read and Scale a Data Graph
Total Length with Gaps or Overlaps Overlap Reduces the Total
Arcs centered at polygon vertices Radius and Diameter Relationships
Distance between points on a line Length as Sum of Parts with Unit Matching
Perimeter of a figure enclosing circles Radius and Diameter Relationships
Compare and order fractions Compare Fractions and Decimals by Structure