Practice Problems — Set 16

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 (18) and dogs (19). Which more? ___ 6. Write the category with the fewest items: ___ 7. Make a row graph: cats (21) and dogs (22). Which more? ___ 8. Make a row graph: cats (24) and dogs (25). Which more? ___

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More written practice

1. Make a row graph: cats (27) and dogs (28). Which more? ___ 2. Make a row graph: cats (30) and dogs (31). Which more? ___ 3. 3 + 5 = ___ 4. 4 + 6 = ___ 5. 5 + 3 = ___ 6. 6 + 4 = ___

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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._

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Stretch

1. Sort 12 buttons: how many red? ___ how many blue? ___ 2. Which category has more? ___

___________________________ ___________________________ ___________________________ ___________________________

Parent tip: Sort buttons by color