The following exercise focus on estimation of fractions. Estimate the sum or difference of the following two fractions. Decide if the exact answer is more or less than one. Consider how you decide on the estimates.
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Question 1 of 12
1. Question
Estimate:
^{3}⁄_{10} + ^{8}⁄_{10}
CorrectIncorrect 
Question 2 of 12
2. Question
Estimate:
^{4}⁄_{7} + ^{2}⁄_{7}
CorrectIncorrect 
Question 3 of 12
3. Question
Estimate:
^{2}⁄_{5} + ^{2}⁄_{3}
CorrectIncorrect 
Question 4 of 12
4. Question
Estimate:
^{3}⁄_{4} + ^{7}⁄_{12}
CorrectIncorrect 
Question 5 of 12
5. Question
Estimate:
^{5}⁄_{16} + ^{1}⁄_{4}
CorrectIncorrect 
Question 6 of 12
6. Question
Estimate:
^{1}⁄_{3} + ^{2}⁄_{6}
CorrectIncorrect 
Question 7 of 12
7. Question
Estimate:
^{2}⁄_{3} – ^{1}⁄_{6}
CorrectIncorrect 
Question 8 of 12
8. Question
Estimate:
1^{2}⁄_{3} – ^{5}⁄_{6}
CorrectIncorrect 
Question 9 of 12
9. Question
Estimate:
^{12}⁄_{10} – ^{2}⁄_{10}
CorrectIncorrect 
Question 10 of 12
10. Question
Estimate:
^{1}⁄_{3} – ^{1}⁄_{6}
CorrectIncorrect 
Question 11 of 12
11. Question
Estimate:
6 – 4^{2}⁄_{3}
CorrectIncorrect 
Question 12 of 12
12. Question
Estimate:
4^{3}⁄_{8} – 3
CorrectIncorrect