Across
- 2. distance around a flat 2D shape (add up all the sides!)
- 4. when two lines intersect and make an angle that is 90 degrees
- 7. answer to a subtraction problem
- 8. answer to an addition problem
Down
- 1. the square of the hypotenuse is equal to the square of the other two sides
- 3. the measurement of space inside a flat 2D shape (A=LxW)
- 5. answer to a multiplication problem
- 6. answer to a division problem