Practice Problems — Set 4
K.MD.B.3 · Classify and count categories
Print and write your answers. Use diagrams to show thinking.
Warm-up
1. Sort 12 buttons: how many red? ___ how many blue? ___ 2. Which category has more? ___ 3. Draw three categories and label counts.
_See printable PDF for diagram._
Written practice
1. Sort 12 buttons: how many red? ___ how many blue? ___ 2. Which category has more? ___ 3. Draw three categories and label counts. 4. Classify shapes by number of sides. ___ 5. Make a row graph: cats (6) and dogs (7). Which more? ___ 6. Write the category with the fewest items: ___ 7. Make a row graph: cats (9) and dogs (10). Which more? ___ 8. Make a row graph: cats (12) and dogs (13). Which more? ___
___________________________ ___________________________ ___________________________ ___________________________
More written practice
1. Make a row graph: cats (15) and dogs (16). Which more? ___ 2. Make a row graph: cats (18) and dogs (19). Which more? ___ 3. 6 + 5 = ___ 4. 2 + 6 = ___ 5. 3 + 3 = ___ 6. 4 + 4 = ___
___________________________ ___________________________ ___________________________ ___________________________ ___________________________
Patterns and rules
1. Sort 12 buttons: how many red? ___ how many blue? ___ 2. Which category has more? ___ 3. Draw three categories and label counts.
_See printable PDF for diagram._
___________________________ ___________________________ ___________________________ ___________________________
Parent tip: Sort buttons by color