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ecosystems

ecosystems. definitions. Carnivore, herbivore, omnivore. Food chain/food pyramid. predators. Producers, consumers and decomposers. ecosystems. definitions. Carnivore, herbivore, omnivore. Producers, consumers, and decomposers. Food chain/food pyramid. predators. $100. $100. $100.

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ecosystems

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  1. ecosystems

  2. definitions

  3. Carnivore, herbivore, omnivore

  4. Food chain/food pyramid

  5. predators

  6. Producers, consumers and decomposers

  7. ecosystems definitions Carnivore, herbivore, omnivore Producers, consumers, and decomposers Food chain/food pyramid predators $100 $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 $500

  8. 3,895 + 263

  9. 4,158

  10. 46,921 + 37

  11. 46,958

  12. 58,993 + 729

  13. 59,722

  14. 82,346 + 367

  15. 82,713

  16. 108,923 + 7,383

  17. 116,306

  18. 56,213 - 482

  19. 55,731

  20. 6,342 - 4,215

  21. 2,127

  22. 300 - 250

  23. 50

  24. 680 - 429

  25. 251

  26. 956 - 247

  27. 709

  28. Bill had seventeen rabbits. Carol had 21 fish in her pond. How many pets did they have in all?

  29. 38 pets

  30. Sarah had four books. Bill had five magazines. How many items did they have?

  31. 9 items

  32. There were fifteen houses in one block. There were 16 houses in the next block. How many houses in all?

  33. 31 houses

  34. Sue had fourteen rose bushes. Mary had twelve rose bushes. How many rose bushes did the two have?

  35. 26 rose bushes

  36. Sam had twenty-two pencils. Mary had 35 pencils. How many pencils in all?

  37. 57 pencils

  38. Lois had 32 jelly beans. She ate fourteen. How many are left?

  39. 18 jellybeans

  40. Mary had 75 plants to plant in her garden. Yesterday, she planted 33. How many are left to plant?

  41. 42 plants

  42. Bill caught thirty-seven fish. He gave twelve to his neighbor. How many are left?

  43. 25 fish

  44. The Smith's have 137 books in their library. Water damaged 29 of them. How many are not damaged?

  45. 108 books

  46. Bill had 100 pencils. He gave 38 away. How many are left?

  47. 62 pencils

  48. 118 426 + 239

  49. 783

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