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Little Grays Great Migration - Math Word Problems  

 

 

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1. Little Gray sees 4 boats. Each boat has 8 people. How many people are there?
    24
    32
    36
 
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2. There are 130 western gray whales in the world. If they swim in pods of 10, how many pods are there?
    12
    13
    15
 
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3. Mama can hold her breath for 30 minutes. Little Gray doesn't have as much practice and can only hold his for 20. How much longer can Mama hold her breath than Little Gray?
    10 minutes
    12 minutes
    14 minutes
 
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4. Little Gray drinks 50 gallons of milk a day. By the end of a week (7 days), how much milk has he had?
    450 gallons
    400 gallons
    350 gallons
 
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5. 20,000 eastern gray whales are in the Bering Sea. If a quarter of them decide to go to the Chukchi Sea, how many are leaving?
    15,000
    10,000
    5,000
 
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6. If the gray whales' migration is 10,000 miles each year, how far do they swim to migrate in 5 years?
    30,000 miles
    40,000 miles
    50,000 miles
 
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7. In the summer, Mama's blubber is 10 inches thick. By the end of winter, it is only half as thick. How many inches of blubber has she lost?
    8
    6
    5
 
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8. While resting, Little Gray breathes three times each minute. How many times does he breathe in 7 minutes?
    18
    21
    28
 
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9. When a whale breaches, at least 40% (or 4/10) of their body is out of the water. Is 40% more than half, less than half, or half?
    more than half
    less than half
    half
 
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10. 13 whales are in a pod. If each has 2 blowholes, how many blowholes are there in all?
    24
    26
    32
 
   
 



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