iReady Math Unit 1 Lessons 3 and 4

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Across
  1. 1. a letter that stands for an unknown number
  2. 5. a number that is multiplied by a variable
  3. 8. a 3D figure with parallel bases
  4. 11. the results of multiplication
  5. 13. the result of addition
  6. 15. to find the value of an expression
  7. 16. a flat, unfolded representation of a 3D shape
  8. 18. positioned up and down
  9. 19. the result of division
  10. 20. the result of subtraction
Down
  1. 2. exactly the same
  2. 3. the sum of the areas of all the faces
  3. 4. a number or variable in an expression
  4. 6. a prism in which each face is a square
  5. 7. numbers, variables, and operations
  6. 9. to replace
  7. 10. staying the same
  8. 12. a 3D figure whose faces meet at an apex
  9. 14. a flat surface of a solid shape
  10. 17. a line segment where two faces meet
  11. 18. the point where two line segments meet
  12. 21. a number that is multiplied