Big Ideas Math G7 Chapter 2

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Across
  1. 1. Numbers on different sides of zero, like +2 and -2.
  2. 6. A property that says you can multiply a number by a sum by multiplying each part separately
  3. 10. To give reasons to support an answer or idea.
  4. 11. To explain what something means.
  5. 19. The rules for the order you should do math calculations.
  6. 20. Counting numbers used to count or represent whole numbers in math.
  7. 22. The answer you get when one number is divided by another.
  8. 23. The answer you get when you multiply numbers together.
  9. 24. A type of model that uses words that shows a math situation.
  10. 26. A decimal number that ends, like 0.75.
  11. 27. To calculate the value of a math problem or expression.
  12. 29. A plan used to solve a problem.
  13. 30. A pair of numbers that add up to zero, like +3 and -3.
  14. 32. A mix of numbers and symbols that shows a math idea (like
  15. 33. A type of integer that is greater than zero (like 1, 2).
  16. 35. A type of integer that is less than zero (like -1, -2).
  17. 37. A way to show or explain how something works, often using pictures or objects.
  18. 38. Numbers that can be written as a fraction
  19. 39. A fraction that has another fraction inside it.
  20. 40. To decide or understand something after thinking about it.
  21. 41. A statement that explains why something is true.
  22. 42. To build or create something.
Down
  1. 2. A straight line with numbers spaced evenly to show their order.
  2. 3. A number that is greater than zero.
  3. 4. A rule that says any number multiplied by 1 stays the same
  4. 5. Goals that show what successful learning looks like.
  5. 7. A problem that tests your knowledge or skills.
  6. 8. Points taken away for making mistakes.
  7. 9. A decimal number that has digits that keep repeating, like 0.333...
  8. 12. To find out or figure something out.
  9. 13. A number that is less than zero, usually shown with a minus sign (−).
  10. 14. Using math to solve problems in everyday life.
  11. 15. A way of doing something.
  12. 16. Numbers with the same absolute value, but different signs, like +3 and -3.
  13. 17. To say what you think will happen in the future.
  14. 18. A property that says you can add or multiply numbers in any order
  15. 21. Checking your own understanding or performance.
  16. 25. A whole number that can be positive (like 1) or negative (like -1), but not a fraction or decimal.
  17. 28. A property that says a number plus its opposite equals zero
  18. 31. An idea or understanding of something.
  19. 34. To look into or investigate something to learn more.
  20. 36. Extra points or rewards added to a score.
  21. 38. The process of thinking about something to come to a conclusion.