20i1 Vocabulary Review

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Across
  1. 3. The thing we need to answer
  2. 5. One, three, five, seven are these numbers
  3. 7. Seven plus eight equals this
  4. 8. We use this to show addition
  5. 9. We use this to write things in our books
Down
  1. 1. What do we use to count
  2. 2. We use a plus sign to do this type of problem
  3. 4. You put your books and pencils inside here
  4. 6. When we solve the problem, we have this
  5. 7. The number after eleven