Grade 4 - Progress in Mathematics

27. Each ranch house in Shady Acres has 1256
    square feet of floor space. How many
    square feet of flooring were used for the
    8 ranch houses in Shady Acres?


28. There are 4 miles of roads through Shady
    Acres. One mile is equal to 5280 feet.
    How many feet long are all the roads
    through Shady Acres?


29. In Shady Acres, 2841 houses have 5
    people living in them. How many people
    live in those houses altogether?

Use front-end digits to estimate. Then find the product.

9. 1415 10. 6423 11. 7536 12. 3341
   
   9
   7
   5
   8


10. 4372 14. 5279 15. 2523 16. 8119
    
    6
    4
    9
    9


11. $ 34.68 18. $ 94.12 19. $ 21.77 20. $ 74.41
    
    7
    5
    6
    3


12. 2
    9455 22. 5
    3408 23. 4
    6472


13. 6
    $ 36.75 25. 8
    $ 42.56 26. 7
    $ 22.95

Predict which product is greater. Multiply to check.

30. 7
    6321 or 6
    7321 31. 5
    3451 or 3
    5451


31. 8
    9310 or 9
    8310 33. 4
    9999 or 9
    4999


32. In your Math Journal, write how you made
    your predictions.

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