Both directions use the same worksheet. The shaded box in each answer is the letter to copy into the matching vault slot.
Name: ______________________ Date: ____________
Solve a clue and copy the shaded letter from your answer into the matching vault slot. Solve the clues in any order. Spaces don't count as letters. Open the vault with as few clues as you can. Solve a clue, copy its letter, and try the vault whenever you think you know the word.
| Vault slot | Clue | Answer | Take letter |
|---|---|---|---|
| 1 | A visual representation of the relations between certain quantities, represented as points (plural) |
|
4th |
| 2 | An arithmetic operation in which the difference between two numbers is calculated |
|
10th |
| 3 | The cardinal number that is the sum of one and one or a numeral representing this number |
|
2nd |
| 4 | A point located with respect to surface features of some region |
|
5th |
| 5 | The cardinal number that is the sum of one and one and one |
|
3rd |