Grade 4 - Progress in Mathematics

(Marvins-Underground-K-12) #1

  1. Choose the estimated product.
    6  4863
    A 28,800 B 24,000 C 20,000 D 2400


Use front-end digits to estimate the product.


  1. 55 17. 49 18. 31 19. 64 20. 78
     2  9  7  6  3

  2. 437 22. 622 23. 145 24. 744 25. 609
     9  5  4  7  8

  3. 7832 27. 8209 28. 9848 29. 4633
     6  5  4  2

  4. $ .65 31. $ 8.33 32. $ 34.72 33. $ 21.24
     9  7  5  6

  5. 4 $ 7.10 35. 2 $ 9.67 36. 9 $ 37.55

  6. Will 3 controls cost more or
    less than $ 60? Explain w hy.

  7. About how much would a set
    of 2 speakers cost?

  8. Will 7 controls cost more
    than 2 game systems?
    Explain w hy.

  9. Jenique wants to buy 1 game system,
    2 speakers, and 3 controls. About
    how much will she spend?


Use front-end estimation.

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