Words We Know

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Across
  1. 3. Ten groups of three is ________.
  2. 5. Kg, g, m, cm, l, ml are ______ units.
  3. 7. Meter and centimeter are metric units of _____.
  4. 9. Unit cm is ______ than unit m.
  5. 10. We can add ______ units if we know how to regroup and the relationship between the two units
  6. 12. An ______ is a math sentence saying that the left and the right expressions are equal.
  7. 13. Four times ten is _________.
Down
  1. 1. Addition, subtraction, multiplication, and division are four basic _________.
  2. 2. Five groups of ten is _________.
  3. 4. Another word for "multiply"
  4. 6. Litre and millilitre are metric units of _____.
  5. 7. Unit kg is ______ than unit g.
  6. 8. Another word for "add"
  7. 10. Another word for "take away"
  8. 11. Kilogram and gram are metric units of ___.