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Grade 4 HMH Go Math - Answer Keys
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Question 1
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Lucy has 40 bean plants, 32 tomato plants, and 16 pepper plants. She wants to put the plants in rows with only one type of plant in each row. All rows will have the same number of plants. How many plants can Lucy put in each row?
First, read the problem and think about what you need to find. What information will you use? How will you use the information?
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Question 1
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Next, make a list. Find the factors for each number in the problem.
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Question 1
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Finally, use the list. Circle the common factors.
So, Lucy can put ___ , ___ , ___ , or ___ plants in each row.
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Question 2
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What if Lucy has 64 bean plants instead of 40 bean plants? How many plants can Lucy put in each row?
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Question 3
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One common factor of two numbers is 40. Another common factor is 10. If both numbers are less than 100, what are the two numbers?
Question 4
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The sum of two numbers is 136. One number is 51. What is the other number? What are the common factors of these two numbers?
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