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Questions and Answers
Which statement accurately describes the math argument made in the text?
Which statement accurately describes the math argument made in the text?
- The sum of 48 + 23 is less than the sum of 50 + 21.
- The sum of 48 + 23 is equal to the sum of 50 + 21. (correct)
- The sum of 48 + 23 is greater than the sum of 50 + 21.
- The text does not provide enough information to determine the relationship between the two sums.
What strategy did the author use to show that the two sums are equal?
What strategy did the author use to show that the two sums are equal?
- Using pictures
- Using addition and subtraction (correct)
- Using an open number line
- Using words
What is the sum of 48 + 23 according to the math argument made in the text?
What is the sum of 48 + 23 according to the math argument made in the text?
- 48 + 23 = 71 (correct)
- 48 + 23 = 70
- 48 + 23 = 48
- 48 + 23 = 68
Which equation accurately represents the math argument made in the text?
Which equation accurately represents the math argument made in the text?
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Will all of the chickens have a nest?
Will all of the chickens have a nest?
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How many sports cards does Greg have now?
How many sports cards does Greg have now?
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What strategy did the author use to show that the two sums are equal?
What strategy did the author use to show that the two sums are equal?
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What is the sum of 50 + 21 according to the math argument made in the text?
What is the sum of 50 + 21 according to the math argument made in the text?
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