SJ 7.5 lesson
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Mathematics
•
5th Grade
•
Hard
Isabel Choe
Used 1+ times
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8 Slides • 0 Questions
1
SJ 7.5 lesson
Common fractions: Subtracting mixed numbers (unrelated denominators)
2
Questions
Which jump is longer?
How would you calculate the difference between the lengths of the two jumps?
Could you use one of these number lines or do you need to use a different number line?
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Answer
The 2nd jump is longer.
The first jump is 2 1/4. The second jump is 4 2/3.
4 2/3 - 2 1/4 = ?
You would have to use a different number line.
4
Question
How many equal parts should there be on our new number line?
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Directions - math notebook
Solve 4 2/3 - 2 1/4 using this number line in your math notebook.
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Answer
2 5/12
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Directions - math notebook
Solve 4 2/3 - 2 1/4 = ? in your math notebook.
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Answer
2 5/12
SJ 7.5 lesson
Common fractions: Subtracting mixed numbers (unrelated denominators)
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