*Extra for Experts:* **Letter Grids – Solve for Unknowns**

**Solutions:**

**Letter Grid 1**

Letters stand for numbers.

Same letters are same numbers.

Numbers in squares are row and column sums.

Arrows point to the sums.

**What are the values?**

**Letter Grid 2**

Letters stand for numbers.

Same letters are same numbers.

Numbers in squares are row and column sums.

Arrows point to the sums.

**What are the values?**

**Letter Grid 1**

Letters stand for numbers.

Same letters are same numbers.

Numbers in squares are row and column sums.

Arrows point to the sums.

**What are the values?**

**Letter Grid 1**

Letters stand for numbers.

Same letters are same numbers.

Numbers in squares are row and column sums.

Arrows point to the sums.

**What are the values?**