Across
- 1. - A mathematical sentence that contains less than, greater than, less than or equal to, greater than or equal to, or not equal
- 5. - a mathematical phrase that uses variables, numbers and operation symbols
- 8. - states that changing the grouping of the addends (when adding) or factors (when multiplying) does not change the answer
- 9. - states that changing the order of the addends (when adding) or factors (when multiplying) does not affect the answer
- 11. - A letter that stands for a number
- 13. - a mathematical phrase that uses numbers and operation symbols
- 16. ≥- a value that is "at least" as big as another value; has a closed circle on a graph
- 18. - numbers you can multiply together to get another number. break it up into numbers and/or variables that can be multiplied together to get the original value.
- 19. - greater than is used to compare two numbers when the first number is larger than the second number.
- 21. - A Solution is a value we can put in place of a variable (such as x) that makes the equation true.
- 22. - A mathematical statement that does NOT have an equal sign
- 23. - the relation between two expressions that are NOT equal
Down
- 2. - ≤ - a value that is "at most" as big as another value; has a closed circle on a graph
- 3. - the number multiplied by a variable
- 4. - multiplying a sum by a number is the same as multiplying each addend by the number separately and then adding the products
- 6. - The set of all values of the variable that make the equation true.
- 7. - expressions that are equal to each other
- 10. - Operations that undo each other
- 12. - terms whose variables (and their exponents) are the same
- 14. - a number on its own
- 15. - A mathematical sentence that contains an equal sign
- 17. - less than is used to compare two numbers when the first number is smaller than the second number.
- 20. - a single number, variable, or numbers and variables multiplied together in an equation or expression