Answer:
1. Down: Solve
2. Down: Rational number
3. Down: Negative
4. Down: Variable
5. Across: Positive
6. Down: Expression
7. Down: Difference
8. Across: absolute value
9. Across: Additive inverse
10. Down: inverse
11. Across: Place value
12. Down: equation
13. Across: sum
14. Down: Algebra
15. Across: Equivalent
16. Across: Product
17. Across: Quotient
Explanation:
Down
1. To find a solution or value
Solve
2. Any number that can be written as a fraction
Rational number
3. A value less than zero
Negative
4. A symbol for a value unknown
Variable
6. Numbers/symbols and operation that represent a value (no equal sign)
Expression
7. The result obtained by subtracting values
Difference
10. Opposite of another operation
inverse
12. Mathematical statement in which two expressions are set equal to each other
equation
14. The part of mathematics that uses letters/symbols
Algebra
Across
5. A value greater than zero
Positive
8. The distance away from zero
absolute value
9. Adding the inverse (opposite) number results in zero
Additive inverse
11. The value represented by a digit in a number on the basis of its position in the number
Place value
13. The result obtained by adding values
sum
15. Equal or same
Equivalent
16. A results obtained by multiplying two or more quantities
Product
17. A result obtained by dividing one quantity by another
Quotient