7th Grade Math Crossword Puzzle with word bank and clues for students.

To solve the crossword puzzle, we will use the clues provided and match them with the appropriate terms from the word bank. Let's go through each clue step by step.

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Across Clues

1. Inverse of addition
- The inverse operation of addition is subtraction.
- Answer: Subtraction

7. Terms that can be combined
- Terms that have the same variable and exponent are called like terms.
- Answer: Like terms

10. Keep, change, _______
- This refers to the rule for dividing fractions: "Keep, change, flip."
- Answer: Flip

11. Negative divided by a positive
- Dividing a negative number by a positive number results in a negative number.
- Answer: Negative

14. Bottom of the fraction
- The bottom part of a fraction is called the denominator.
- Answer: Denominator

16. Intersecting lines that meet at a 90 degree angle
- Lines that intersect at a right angle (90 degrees) are called perpendicular lines.
- Answer: Perpendicular

19. A number sentence with a solution
- A mathematical statement that includes an equal sign and has a solution is called an equation.
- Answer: Equation

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Down Clues

2. Less than 90 degree angle
- An angle that measures less than 90 degrees is called an acute angle.
- Answer: Acute

3. -13 + 25 =
- Adding -13 and 25 gives 12.
- Answer: Twelve

4. Top of the fraction
- The top part of a fraction is called the numerator.
- Answer: Numerator

5. Negative divided by a negative
- Dividing a negative number by another negative number results in a positive number.
- Answer: Positive

6. Inverse of multiplication
- The inverse operation of multiplication is division.
- Answer: Division

8. Distance from a number to zero
- The distance from a number to zero on the number line is called the absolute value.
- Answer: Absolute value

9. A number is also called a
- A number can also be referred to as a constant.
- Answer: Constant

12. Letter used to represent the missing number in an equation
- A letter that represents an unknown number in an equation is called a variable.
- Answer: Variable

13. Greater than 90 degree angle
- An angle that measures more than 90 degrees is called an obtuse angle.
- Answer: Obtuse

15. The answer to an equation
- The solution to an equation is called the solution.
- Answer: Solution

17. Two lines that never meet
- Two lines that do not intersect and are always the same distance apart are called parallel lines.
- Answer: Parallel

18. Always check your ________!
- When solving problems, it's important to always check your answer.
- Answer: Answer

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Final Filled Crossword Puzzle

Using the answers above, the crossword puzzle can be filled as follows:

```
Across:
1. Subtraction
7. Like terms
10. Flip
11. Negative
14. Denominator
16. Perpendicular
19. Equation

Down:
2. Acute
3. Twelve
4. Numerator
5. Positive
6. Division
8. Absolute value
9. Constant
12. Variable
13. Obtuse
15. Solution
17. Parallel
18. Answer
```

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Final Answer

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(Note: The grid layout is not shown here, but the words should fit according to the clues.)