Grade 4 - Progress in Mathematics

31. Fish World received 3 cartons 32. Niqui displayed 22 fish care
    of fish food. There were 12 booklets on each of 4
    boxes of food in each carton. shelves. How many fish care
    How many boxes of fish food booklets did Niqui display
    did Fish World receive? on the shelves?


32. Greg filled each of 2 fish 34. There were 2 shipments of 42
    tanks with 14 gallons of goldfish each to Fish World.
    water. How much water did How many goldfish were
    Greg use to fill the tanks? there in both shipments?

Find the product. Use mental math or paper and pencil.

7. 11 8. 34 9. 22 10. 44 11. 12 12. 33
   
   9
   2
   4
   2
   3
   3


8. 32 14. 13 15. 43 16. 31 17. 26 18. 41
   
   3
   2
   2
   3
   1
   2


9. 2
   23 20. 4
   22 21. 2
   33 22. 3
   31


10. 2
    42 24. 3
    21 25. 4
    21 26. 8
    11


11. 2
    14 28. 2
    31 29. 7
    11 30. 2
    32


12. Use each of the three methods on page 132
    to find the product of 23
    3. Which method
    do you find easiest? Why?


13. How is multiplication like addition?
    How is it different?

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